From 38d7e96602ac80f70601c1b317021a8266a06877 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Mon, 15 Feb 2021 02:46:14 +0200
Subject: [PATCH 01/19] lib/promscrape/discovery/kubernetes: add
 `__meta_kubernetes_endpoints_label_*` and
 `__meta_kuberntes_endpoints_annotation_*` labels to `role: endpoints`

This syncs kubernetes SD with Prometheus 2.25
See https://github.com/prometheus/prometheus/commit/617c56f55a14b7f6ed4f0f4402c1e18aaf3b396c
---
 docs/CHANGELOG.md                             |  1 +
 .../discovery/kubernetes/endpoints.go         |  1 +
 .../discovery/kubernetes/endpoints_test.go    | 30 ++++++++++++-------
 3 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 4da46a4f5..9b04cbe99 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -9,6 +9,7 @@
 * FEATURE: vmalert: add `-datasource.appendTypePrefix` command-line option for querying both Prometheus and Graphite datasource in cluster version of VictoriaMetrics. See [these docs](https://victoriametrics.github.io/vmalert.html#graphite) for details.
 * FEATURE: vmauth: add ability to route requests from a single user to multiple destinations depending on the requested paths. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1064
 * FEATURE: remove dependency on external programs such as `cat`, `grep` and `cut` when detecting cpu and memory limits inside Docker or LXC container.
+* FEATURE: vmagent: add `__meta_kubernetes_endpoints_label_*`, `__meta_kubernetes_endpoints_labelpresent_*`, `__meta_kubernetes_endpoints_annotation_*` and `__meta_kubernetes_endpoints_annotationpresent_*` labels for `role: endpoints` in Kubernetes service discovery. These labels where added in Prometheus 2.25.
 
 * BUGFIX: properly convert regexp tag filters containing escaped dots to non-regexp tag filters. For example, `{foo=~"bar\.baz"}` should be converted to `{foo="bar.baz"}`. Previously it was incorrectly converted to `{foo="bar\.baz"}`, which could result in missing time series for this tag filter.
 * BUGFIX: do not spam error logs when discovering Docker Swarm targets without dedicated IP. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1028 .
diff --git a/lib/promscrape/discovery/kubernetes/endpoints.go b/lib/promscrape/discovery/kubernetes/endpoints.go
index edd538746..6f95a2a9d 100644
--- a/lib/promscrape/discovery/kubernetes/endpoints.go
+++ b/lib/promscrape/discovery/kubernetes/endpoints.go
@@ -183,6 +183,7 @@ func getEndpointLabelsForAddressAndPort(podPortsSeen map[*Pod][]int, eps *Endpoi
 	if svc != nil {
 		svc.appendCommonLabels(m)
 	}
+	eps.Metadata.registerLabelsAndAnnotations("__meta_kubernetes_endpoints", m)
 	if ea.TargetRef.Kind != "Pod" || p == nil {
 		return m
 	}
diff --git a/lib/promscrape/discovery/kubernetes/endpoints_test.go b/lib/promscrape/discovery/kubernetes/endpoints_test.go
index 0decc0800..e5f0f4251 100644
--- a/lib/promscrape/discovery/kubernetes/endpoints_test.go
+++ b/lib/promscrape/discovery/kubernetes/endpoints_test.go
@@ -42,7 +42,13 @@ func TestParseEndpointsListSuccess(t *testing.T) {
         "selfLink": "/api/v1/namespaces/default/endpoints/kubernetes",
         "uid": "0972c7d9-c267-4b93-a090-a417eeb9b385",
         "resourceVersion": "150",
-        "creationTimestamp": "2020-03-16T20:44:25Z"
+        "creationTimestamp": "2020-03-16T20:44:25Z",
+        "labels": {
+          "foo": "bar"
+        },
+        "annotations": {
+            "x": "y"
+        }
       },
       "subsets": [
         {
@@ -91,15 +97,19 @@ func TestParseEndpointsListSuccess(t *testing.T) {
 	expectedLabelss := [][]prompbmarshal.Label{
 		discoveryutils.GetSortedLabels(map[string]string{
 			"__address__": "172.17.0.2:8443",
-			"__meta_kubernetes_endpoint_address_target_kind": "Pod",
-			"__meta_kubernetes_endpoint_address_target_name": "coredns-6955765f44-lnp6t",
-			"__meta_kubernetes_endpoint_hostname":            "aaa.bbb",
-			"__meta_kubernetes_endpoint_node_name":           "foobar",
-			"__meta_kubernetes_endpoint_port_name":           "https",
-			"__meta_kubernetes_endpoint_port_protocol":       "TCP",
-			"__meta_kubernetes_endpoint_ready":               "true",
-			"__meta_kubernetes_endpoints_name":               "kubernetes",
-			"__meta_kubernetes_namespace":                    "default",
+			"__meta_kubernetes_endpoint_address_target_kind":  "Pod",
+			"__meta_kubernetes_endpoint_address_target_name":  "coredns-6955765f44-lnp6t",
+			"__meta_kubernetes_endpoint_hostname":             "aaa.bbb",
+			"__meta_kubernetes_endpoint_node_name":            "foobar",
+			"__meta_kubernetes_endpoint_port_name":            "https",
+			"__meta_kubernetes_endpoint_port_protocol":        "TCP",
+			"__meta_kubernetes_endpoint_ready":                "true",
+			"__meta_kubernetes_endpoints_name":                "kubernetes",
+			"__meta_kubernetes_endpoints_annotation_x":        "y",
+			"__meta_kubernetes_endpoints_annotationpresent_x": "true",
+			"__meta_kubernetes_endpoints_label_foo":           "bar",
+			"__meta_kubernetes_endpoints_labelpresent_foo":    "true",
+			"__meta_kubernetes_namespace":                     "default",
 		}),
 	}
 	if !reflect.DeepEqual(sortedLabelss, expectedLabelss) {

From 2e30202dc7b37c7f64ebcdfc493fba653d6a79b0 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Mon, 15 Feb 2021 12:57:56 +0200
Subject: [PATCH 02/19] lib/flagutil: prevent from integer overflow when
 parsing duration

---
 go.mod                                               |  2 +-
 go.sum                                               |  4 ++--
 lib/flagutil/duration_test.go                        |  3 +++
 vendor/github.com/VictoriaMetrics/metricsql/lexer.go | 12 ++++++++----
 vendor/modules.txt                                   |  2 +-
 5 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/go.mod b/go.mod
index 183f246ee..f09a774fc 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	// like https://github.com/valyala/fasthttp/commit/996610f021ff45fdc98c2ce7884d5fa4e7f9199b
 	github.com/VictoriaMetrics/fasthttp v1.0.12
 	github.com/VictoriaMetrics/metrics v1.13.1
-	github.com/VictoriaMetrics/metricsql v0.10.0
+	github.com/VictoriaMetrics/metricsql v0.10.1
 	github.com/aws/aws-sdk-go v1.37.7
 	github.com/cespare/xxhash/v2 v2.1.1
 	github.com/cheggaaa/pb/v3 v3.0.5
diff --git a/go.sum b/go.sum
index b079e31f8..3fdfff7f1 100644
--- a/go.sum
+++ b/go.sum
@@ -87,8 +87,8 @@ github.com/VictoriaMetrics/fasthttp v1.0.12/go.mod h1:3SeUL4zwB/p/a9aEeRc6gdlbrt
 github.com/VictoriaMetrics/metrics v1.12.2/go.mod h1:Z1tSfPfngDn12bTfZSCqArT3OPY3u88J12hSoOhuiRE=
 github.com/VictoriaMetrics/metrics v1.13.1 h1:1S9QrbXLPrcDBYLiDNIqWk9AC/lk5Ptk8eIjDIFFDsQ=
 github.com/VictoriaMetrics/metrics v1.13.1/go.mod h1:Z1tSfPfngDn12bTfZSCqArT3OPY3u88J12hSoOhuiRE=
-github.com/VictoriaMetrics/metricsql v0.10.0 h1:45BARAP2shaL/5p67Hvz+YrWUbr0X0VCy9t+gvdIm8o=
-github.com/VictoriaMetrics/metricsql v0.10.0/go.mod h1:ylO7YITho/Iw6P71oEaGyHbO94bGoGtzWfLGqFhMIg8=
+github.com/VictoriaMetrics/metricsql v0.10.1 h1:wLl/YbMmBGFPyLKMfqNLC333iygibosSM5iSvlH2B4A=
+github.com/VictoriaMetrics/metricsql v0.10.1/go.mod h1:ylO7YITho/Iw6P71oEaGyHbO94bGoGtzWfLGqFhMIg8=
 github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=
 github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
 github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
diff --git a/lib/flagutil/duration_test.go b/lib/flagutil/duration_test.go
index cdb1b5945..2c35951b3 100644
--- a/lib/flagutil/duration_test.go
+++ b/lib/flagutil/duration_test.go
@@ -23,6 +23,9 @@ func TestDurationSetFailure(t *testing.T) {
 	// Too big value in months
 	f("12345")
 
+	// Too big duration
+	f("100000000000y")
+
 	// Negative duration
 	f("-1")
 	f("-34h")
diff --git a/vendor/github.com/VictoriaMetrics/metricsql/lexer.go b/vendor/github.com/VictoriaMetrics/metricsql/lexer.go
index 5a95d133a..ae51becff 100644
--- a/vendor/github.com/VictoriaMetrics/metricsql/lexer.go
+++ b/vendor/github.com/VictoriaMetrics/metricsql/lexer.go
@@ -2,6 +2,7 @@ package metricsql
 
 import (
 	"fmt"
+	"math"
 	"strconv"
 	"strings"
 	"unicode"
@@ -444,7 +445,7 @@ func DurationValue(s string, step int64) (int64, error) {
 	if len(s) == 0 {
 		return 0, fmt.Errorf("duration cannot be empty")
 	}
-	var d int64
+	var d float64
 	isMinus := false
 	for len(s) > 0 {
 		n := scanSingleDuration(s, true)
@@ -465,10 +466,13 @@ func DurationValue(s string, step int64) (int64, error) {
 			isMinus = true
 		}
 	}
-	return d, nil
+	if math.Abs(d) > 1<<63-1 {
+		return 0, fmt.Errorf("too big duration %.0fms", d)
+	}
+	return int64(d), nil
 }
 
-func parseSingleDuration(s string, step int64) (int64, error) {
+func parseSingleDuration(s string, step int64) (float64, error) {
 	numPart := s[:len(s)-1]
 	if strings.HasSuffix(numPart, "m") {
 		// Duration in ms
@@ -499,7 +503,7 @@ func parseSingleDuration(s string, step int64) (int64, error) {
 	default:
 		return 0, fmt.Errorf("invalid duration suffix in %q", s)
 	}
-	return int64(mp * f * 1e3), nil
+	return mp * f * 1e3, nil
 }
 
 // scanDuration scans duration, which must start with positive num.
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0de509495..eeaa8ddc8 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -16,7 +16,7 @@ github.com/VictoriaMetrics/fasthttp/fasthttputil
 github.com/VictoriaMetrics/fasthttp/stackless
 # github.com/VictoriaMetrics/metrics v1.13.1
 github.com/VictoriaMetrics/metrics
-# github.com/VictoriaMetrics/metricsql v0.10.0
+# github.com/VictoriaMetrics/metricsql v0.10.1
 github.com/VictoriaMetrics/metricsql
 github.com/VictoriaMetrics/metricsql/binaryop
 # github.com/VividCortex/ewma v1.1.1

From 9f5ac603a764b6bb110730bad6b59b6ee5f3b103 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Mon, 15 Feb 2021 14:30:12 +0200
Subject: [PATCH 03/19] lib/storage: reduce the minimum supported retention for
 inverted index from one month to one day

---
 docs/CHANGELOG.md           |  1 +
 lib/storage/storage.go      | 21 +++++++++++----------
 lib/storage/storage_test.go |  6 +++---
 3 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 9b04cbe99..82e2cb2b0 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -10,6 +10,7 @@
 * FEATURE: vmauth: add ability to route requests from a single user to multiple destinations depending on the requested paths. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1064
 * FEATURE: remove dependency on external programs such as `cat`, `grep` and `cut` when detecting cpu and memory limits inside Docker or LXC container.
 * FEATURE: vmagent: add `__meta_kubernetes_endpoints_label_*`, `__meta_kubernetes_endpoints_labelpresent_*`, `__meta_kubernetes_endpoints_annotation_*` and `__meta_kubernetes_endpoints_annotationpresent_*` labels for `role: endpoints` in Kubernetes service discovery. These labels where added in Prometheus 2.25.
+* FEATURE: reduce the minimum supported retention period for inverted index (aka `indexdb`) from one month to one day. This should reduce disk space usage for `<-storageDataPath>/indexdb` folder if `-retentionPeriod` is set to values smaller than one month.
 
 * BUGFIX: properly convert regexp tag filters containing escaped dots to non-regexp tag filters. For example, `{foo=~"bar\.baz"}` should be converted to `{foo="bar.baz"}`. Previously it was incorrectly converted to `{foo="bar\.baz"}`, which could result in missing time series for this tag filter.
 * BUGFIX: do not spam error logs when discovering Docker Swarm targets without dedicated IP. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1028 .
diff --git a/lib/storage/storage.go b/lib/storage/storage.go
index 9cea2c192..2ad851801 100644
--- a/lib/storage/storage.go
+++ b/lib/storage/storage.go
@@ -122,6 +122,9 @@ func OpenStorage(path string, retentionMsecs int64) (*Storage, error) {
 	if retentionMsecs <= 0 {
 		retentionMsecs = maxRetentionMsecs
 	}
+	if retentionMsecs > maxRetentionMsecs {
+		retentionMsecs = maxRetentionMsecs
+	}
 	s := &Storage{
 		path:           path,
 		cachePath:      path + "/cache",
@@ -490,9 +493,8 @@ func (s *Storage) startRetentionWatcher() {
 }
 
 func (s *Storage) retentionWatcher() {
-	retentionMonths := int((s.retentionMsecs + (msecsPerMonth - 1)) / msecsPerMonth)
 	for {
-		d := nextRetentionDuration(retentionMonths)
+		d := nextRetentionDuration(s.retentionMsecs)
 		select {
 		case <-s.stop:
 			return
@@ -840,17 +842,16 @@ func (s *Storage) mustSaveAndStopCache(c *workingsetcache.Cache, info, name stri
 		info, path, time.Since(startTime).Seconds(), cs.EntriesCount, cs.BytesSize)
 }
 
-func nextRetentionDuration(retentionMonths int) time.Duration {
-	t := time.Now().UTC()
-	n := t.Year()*12 + int(t.Month()) - 1 + retentionMonths
-	n -= n % retentionMonths
-	y := n / 12
-	m := time.Month((n % 12) + 1)
+func nextRetentionDuration(retentionMsecs int64) time.Duration {
+	// Round retentionMsecs to days. This guarantees that per-day inverted index works as expected.
+	retentionMsecs = ((retentionMsecs+msecPerDay-1)/msecPerDay)*msecPerDay
+	t := time.Now().UnixNano() / 1e6
+	deadline := ((t+retentionMsecs-1)/retentionMsecs)*retentionMsecs
 	// Schedule the deadline to +4 hours from the next retention period start.
 	// This should prevent from possible double deletion of indexdb
 	// due to time drift - see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/248 .
-	deadline := time.Date(y, m, 1, 4, 0, 0, 0, time.UTC)
-	return deadline.Sub(t)
+	deadline += 4 * 3600 * 1000
+	return time.Duration(deadline-t) * time.Millisecond
 }
 
 // SearchMetricNames returns metric names matching the given tfss on the given tr.
diff --git a/lib/storage/storage_test.go b/lib/storage/storage_test.go
index 53b5949f7..9c8bbd60c 100644
--- a/lib/storage/storage_test.go
+++ b/lib/storage/storage_test.go
@@ -335,12 +335,12 @@ func TestMetricRowMarshalUnmarshal(t *testing.T) {
 }
 
 func TestNextRetentionDuration(t *testing.T) {
-	for retentionMonths := 1; retentionMonths < 360; retentionMonths++ {
-		d := nextRetentionDuration(retentionMonths)
+	for retentionMonths := float64(0.1); retentionMonths < 120; retentionMonths += 0.3 {
+		d := nextRetentionDuration(int64(retentionMonths * msecsPerMonth))
 		if d <= 0 {
 			currTime := time.Now().UTC()
 			nextTime := time.Now().UTC().Add(d)
-			t.Fatalf("unexected retention duration for retentionMonths=%d; got %s; must be %s + %d months", retentionMonths, nextTime, currTime, retentionMonths)
+			t.Fatalf("unexected retention duration for retentionMonths=%f; got %s; must be %s + %f months", retentionMonths, nextTime, currTime, retentionMonths)
 		}
 	}
 }

From 4e39bf148cf30c47a0840322f3009f07510238b2 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Mon, 15 Feb 2021 14:32:57 +0200
Subject: [PATCH 04/19] vendor: update github.com/VictoriaMetrics/metrics from
 v1.13.1 to v1.14.0

The new version switches from log-linear histograms to log-based histograms,
which provide up to 3.6 times better accuracy.
---
 app/vmselect/promql/exec_test.go              | 126 +++++++++---
 go.mod                                        |   2 +-
 go.sum                                        |   4 +-
 lib/storage/storage.go                        |   4 +-
 .../VictoriaMetrics/metrics/histogram.go      | 191 ++++++------------
 vendor/modules.txt                            |   2 +-
 6 files changed, 161 insertions(+), 168 deletions(-)

diff --git a/app/vmselect/promql/exec_test.go b/app/vmselect/promql/exec_test.go
index 4ff3e4ad3..6c3cd65df 100644
--- a/app/vmselect/promql/exec_test.go
+++ b/app/vmselect/promql/exec_test.go
@@ -3669,8 +3669,9 @@ func TestExecSuccess(t *testing.T) {
 	t.Run(`histogram(scalar)`, func(t *testing.T) {
 		t.Parallel()
 		q := `sort(histogram(123)+(
-			label_set(0, "le", "1.0e2"),
-			label_set(0, "le", "1.5e2"),
+			label_set(0, "le", "1.000e+02"),
+			label_set(0, "le", "1.136e+02"),
+			label_set(0, "le", "1.292e+02"),
 			label_set(1, "le", "+Inf"),
 		))`
 		r1 := netstorage.Result{
@@ -3681,7 +3682,7 @@ func TestExecSuccess(t *testing.T) {
 		r1.MetricName.Tags = []storage.Tag{
 			{
 				Key:   []byte("le"),
-				Value: []byte("1.0e2"),
+				Value: []byte("1.136e+02"),
 			},
 		}
 		r2 := netstorage.Result{
@@ -3692,7 +3693,7 @@ func TestExecSuccess(t *testing.T) {
 		r2.MetricName.Tags = []storage.Tag{
 			{
 				Key:   []byte("le"),
-				Value: []byte("1.5e2"),
+				Value: []byte("1.292e+02"),
 			},
 		}
 		r3 := netstorage.Result{
@@ -3716,9 +3717,9 @@ func TestExecSuccess(t *testing.T) {
 			label_set(1.1, "xx", "yy"),
 			alias(1.15, "foobar"),
 		))+(
-			label_set(0, "le", "9.5e-1"),
-			label_set(0, "le", "1.0e0"),
-			label_set(0, "le", "1.5e0"),
+			label_set(0, "le", "8.799e-01"),
+			label_set(0, "le", "1.000e+00"),
+			label_set(0, "le", "1.292e+00"),
 			label_set(1, "le", "+Inf"),
 		))`
 		r1 := netstorage.Result{
@@ -3729,7 +3730,7 @@ func TestExecSuccess(t *testing.T) {
 		r1.MetricName.Tags = []storage.Tag{
 			{
 				Key:   []byte("le"),
-				Value: []byte("9.5e-1"),
+				Value: []byte("8.799e-01"),
 			},
 		}
 		r2 := netstorage.Result{
@@ -3740,7 +3741,7 @@ func TestExecSuccess(t *testing.T) {
 		r2.MetricName.Tags = []storage.Tag{
 			{
 				Key:   []byte("le"),
-				Value: []byte("1.0e0"),
+				Value: []byte("1.000e+00"),
 			},
 		}
 		r3 := netstorage.Result{
@@ -3751,7 +3752,7 @@ func TestExecSuccess(t *testing.T) {
 		r3.MetricName.Tags = []storage.Tag{
 			{
 				Key:   []byte("le"),
-				Value: []byte("1.5e0"),
+				Value: []byte("1.292e+00"),
 			},
 		}
 		r4 := netstorage.Result{
@@ -4021,10 +4022,10 @@ func TestExecSuccess(t *testing.T) {
 	})
 	t.Run(`histogram_over_time`, func(t *testing.T) {
 		t.Parallel()
-		q := `sort(histogram_over_time(alias(label_set(rand(0)*1.3+1.1, "foo", "bar"), "xxx")[200s:5s]))`
+		q := `sort_by_label(histogram_over_time(alias(label_set(rand(0)*1.3+1.1, "foo", "bar"), "xxx")[200s:5s]), "vmrange")`
 		r1 := netstorage.Result{
 			MetricName: metricNameExpected,
-			Values:     []float64{14, 16, 12, 13, 15, 11},
+			Values:     []float64{1, 2, 2, 2, nan, 1},
 			Timestamps: timestampsExpected,
 		}
 		r1.MetricName.Tags = []storage.Tag{
@@ -4034,12 +4035,12 @@ func TestExecSuccess(t *testing.T) {
 			},
 			{
 				Key:   []byte("vmrange"),
-				Value: []byte("2.0e0...2.5e0"),
+				Value: []byte("1.000e+00...1.136e+00"),
 			},
 		}
 		r2 := netstorage.Result{
 			MetricName: metricNameExpected,
-			Values:     []float64{13, 14, 12, 8, 12, 13},
+			Values:     []float64{3, 3, 4, 2, 8, 3},
 			Timestamps: timestampsExpected,
 		}
 		r2.MetricName.Tags = []storage.Tag{
@@ -4049,12 +4050,12 @@ func TestExecSuccess(t *testing.T) {
 			},
 			{
 				Key:   []byte("vmrange"),
-				Value: []byte("1.0e0...1.5e0"),
+				Value: []byte("1.136e+00...1.292e+00"),
 			},
 		}
 		r3 := netstorage.Result{
 			MetricName: metricNameExpected,
-			Values:     []float64{13, 10, 16, 19, 13, 16},
+			Values:     []float64{7, 7, 5, 3, 3, 9},
 			Timestamps: timestampsExpected,
 		}
 		r3.MetricName.Tags = []storage.Tag{
@@ -4064,46 +4065,111 @@ func TestExecSuccess(t *testing.T) {
 			},
 			{
 				Key:   []byte("vmrange"),
-				Value: []byte("1.5e0...2.0e0"),
+				Value: []byte("1.292e+00...1.468e+00"),
 			},
 		}
-		resultExpected := []netstorage.Result{r1, r2, r3}
+		r4 := netstorage.Result{
+			MetricName: metricNameExpected,
+			Values:     []float64{7, 4, 6, 5, 6, 4},
+			Timestamps: timestampsExpected,
+		}
+		r4.MetricName.Tags = []storage.Tag{
+			{
+				Key:   []byte("foo"),
+				Value: []byte("bar"),
+			},
+			{
+				Key:   []byte("vmrange"),
+				Value: []byte("1.468e+00...1.668e+00"),
+			},
+		}
+		r5 := netstorage.Result{
+			MetricName: metricNameExpected,
+			Values:     []float64{6, 6, 9, 13, 7, 7},
+			Timestamps: timestampsExpected,
+		}
+		r5.MetricName.Tags = []storage.Tag{
+			{
+				Key:   []byte("foo"),
+				Value: []byte("bar"),
+			},
+			{
+				Key:   []byte("vmrange"),
+				Value: []byte("1.668e+00...1.896e+00"),
+			},
+		}
+		r6 := netstorage.Result{
+			MetricName: metricNameExpected,
+			Values:     []float64{5, 9, 4, 6, 7, 9},
+			Timestamps: timestampsExpected,
+		}
+		r6.MetricName.Tags = []storage.Tag{
+			{
+				Key:   []byte("foo"),
+				Value: []byte("bar"),
+			},
+			{
+				Key:   []byte("vmrange"),
+				Value: []byte("1.896e+00...2.154e+00"),
+			},
+		}
+		r7 := netstorage.Result{
+			MetricName: metricNameExpected,
+			Values:     []float64{11, 9, 10, 9, 9, 7},
+			Timestamps: timestampsExpected,
+		}
+		r7.MetricName.Tags = []storage.Tag{
+			{
+				Key:   []byte("foo"),
+				Value: []byte("bar"),
+			},
+			{
+				Key:   []byte("vmrange"),
+				Value: []byte("2.154e+00...2.448e+00"),
+			},
+		}
+		resultExpected := []netstorage.Result{r1, r2, r3, r4, r5, r6, r7}
 		f(q, resultExpected)
 	})
 	t.Run(`sum(histogram_over_time) by (vmrange)`, func(t *testing.T) {
 		t.Parallel()
-		q := `sort(sum(histogram_over_time(alias(label_set(rand(0)*1.3+1.1, "foo", "bar"), "xxx")[200s:5s])) by (vmrange))`
+		q := `sort_desc(
+			buckets_limit(
+				3,
+				sum(histogram_over_time(alias(label_set(rand(0)*1.3+1.1, "foo", "bar"), "xxx")[200s:5s])) by (vmrange)
+			)
+		)`
 		r1 := netstorage.Result{
 			MetricName: metricNameExpected,
-			Values:     []float64{14, 16, 12, 13, 15, 11},
+			Values:     []float64{40, 40, 40, 40, 40, 40},
 			Timestamps: timestampsExpected,
 		}
 		r1.MetricName.Tags = []storage.Tag{
 			{
-				Key:   []byte("vmrange"),
-				Value: []byte("2.0e0...2.5e0"),
+				Key:   []byte("le"),
+				Value: []byte("+Inf"),
 			},
 		}
 		r2 := netstorage.Result{
 			MetricName: metricNameExpected,
-			Values:     []float64{13, 14, 12, 8, 12, 13},
+			Values:     []float64{24, 22, 26, 25, 24, 24},
 			Timestamps: timestampsExpected,
 		}
 		r2.MetricName.Tags = []storage.Tag{
 			{
-				Key:   []byte("vmrange"),
-				Value: []byte("1.0e0...1.5e0"),
+				Key:   []byte("le"),
+				Value: []byte("1.896e+00"),
 			},
 		}
 		r3 := netstorage.Result{
 			MetricName: metricNameExpected,
-			Values:     []float64{13, 10, 16, 19, 13, 16},
+			Values:     []float64{11, 12, 11, 7, 11, 13},
 			Timestamps: timestampsExpected,
 		}
 		r3.MetricName.Tags = []storage.Tag{
 			{
-				Key:   []byte("vmrange"),
-				Value: []byte("1.5e0...2.0e0"),
+				Key:   []byte("le"),
+				Value: []byte("1.468e+00"),
 			},
 		}
 		resultExpected := []netstorage.Result{r1, r2, r3}
@@ -4125,7 +4191,7 @@ func TestExecSuccess(t *testing.T) {
 		q := `topk_max(1, histogram_over_time(alias(label_set(rand(0)*1.3+1.1, "foo", "bar"), "xxx")[200s:5s]))`
 		r := netstorage.Result{
 			MetricName: metricNameExpected,
-			Values:     []float64{13, 10, 16, 19, 13, 16},
+			Values:     []float64{6, 6, 9, 13, 7, 7},
 			Timestamps: timestampsExpected,
 		}
 		r.MetricName.Tags = []storage.Tag{
@@ -4135,7 +4201,7 @@ func TestExecSuccess(t *testing.T) {
 			},
 			{
 				Key:   []byte("vmrange"),
-				Value: []byte("1.5e0...2.0e0"),
+				Value: []byte("1.668e+00...1.896e+00"),
 			},
 		}
 		resultExpected := []netstorage.Result{r}
diff --git a/go.mod b/go.mod
index f09a774fc..748e59f08 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	// Do not use the original github.com/valyala/fasthttp because of issues
 	// like https://github.com/valyala/fasthttp/commit/996610f021ff45fdc98c2ce7884d5fa4e7f9199b
 	github.com/VictoriaMetrics/fasthttp v1.0.12
-	github.com/VictoriaMetrics/metrics v1.13.1
+	github.com/VictoriaMetrics/metrics v1.14.0
 	github.com/VictoriaMetrics/metricsql v0.10.1
 	github.com/aws/aws-sdk-go v1.37.7
 	github.com/cespare/xxhash/v2 v2.1.1
diff --git a/go.sum b/go.sum
index 3fdfff7f1..3218825be 100644
--- a/go.sum
+++ b/go.sum
@@ -85,8 +85,8 @@ github.com/VictoriaMetrics/fastcache v1.5.7/go.mod h1:ptDBkNMQI4RtmVo8VS/XwRY6Ro
 github.com/VictoriaMetrics/fasthttp v1.0.12 h1:Ag0E119yrH4BTxVyjKD9TeiSImtG9bUcg/stItLJhSE=
 github.com/VictoriaMetrics/fasthttp v1.0.12/go.mod h1:3SeUL4zwB/p/a9aEeRc6gdlbrtNHXBJR6N376EgiSHU=
 github.com/VictoriaMetrics/metrics v1.12.2/go.mod h1:Z1tSfPfngDn12bTfZSCqArT3OPY3u88J12hSoOhuiRE=
-github.com/VictoriaMetrics/metrics v1.13.1 h1:1S9QrbXLPrcDBYLiDNIqWk9AC/lk5Ptk8eIjDIFFDsQ=
-github.com/VictoriaMetrics/metrics v1.13.1/go.mod h1:Z1tSfPfngDn12bTfZSCqArT3OPY3u88J12hSoOhuiRE=
+github.com/VictoriaMetrics/metrics v1.14.0 h1:yvyEVo7cPN2Hv+Hrm1zPTA1f/squmEZTq6xtPH/8F64=
+github.com/VictoriaMetrics/metrics v1.14.0/go.mod h1:Z1tSfPfngDn12bTfZSCqArT3OPY3u88J12hSoOhuiRE=
 github.com/VictoriaMetrics/metricsql v0.10.1 h1:wLl/YbMmBGFPyLKMfqNLC333iygibosSM5iSvlH2B4A=
 github.com/VictoriaMetrics/metricsql v0.10.1/go.mod h1:ylO7YITho/Iw6P71oEaGyHbO94bGoGtzWfLGqFhMIg8=
 github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=
diff --git a/lib/storage/storage.go b/lib/storage/storage.go
index 2ad851801..0cdfc22df 100644
--- a/lib/storage/storage.go
+++ b/lib/storage/storage.go
@@ -844,9 +844,9 @@ func (s *Storage) mustSaveAndStopCache(c *workingsetcache.Cache, info, name stri
 
 func nextRetentionDuration(retentionMsecs int64) time.Duration {
 	// Round retentionMsecs to days. This guarantees that per-day inverted index works as expected.
-	retentionMsecs = ((retentionMsecs+msecPerDay-1)/msecPerDay)*msecPerDay
+	retentionMsecs = ((retentionMsecs + msecPerDay - 1) / msecPerDay) * msecPerDay
 	t := time.Now().UnixNano() / 1e6
-	deadline := ((t+retentionMsecs-1)/retentionMsecs)*retentionMsecs
+	deadline := ((t + retentionMsecs - 1) / retentionMsecs) * retentionMsecs
 	// Schedule the deadline to +4 hours from the next retention period start.
 	// This should prevent from possible double deletion of indexdb
 	// due to time drift - see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/248 .
diff --git a/vendor/github.com/VictoriaMetrics/metrics/histogram.go b/vendor/github.com/VictoriaMetrics/metrics/histogram.go
index c1879996a..a424c5d3b 100644
--- a/vendor/github.com/VictoriaMetrics/metrics/histogram.go
+++ b/vendor/github.com/VictoriaMetrics/metrics/histogram.go
@@ -9,14 +9,15 @@ import (
 )
 
 const (
-	e10Min            = -9
-	e10Max            = 18
-	decimalMultiplier = 2
-	bucketSize        = 9 * decimalMultiplier
-	bucketsCount      = e10Max - e10Min
-	decimalPrecision  = 1e-12
+	e10Min              = -9
+	e10Max              = 18
+	bucketsPerDecimal   = 18
+	decimalBucketsCount = e10Max - e10Min
+	bucketsCount        = decimalBucketsCount * bucketsPerDecimal
 )
 
+var bucketMultiplier = math.Pow(10, 1.0/bucketsPerDecimal)
+
 // Histogram is a histogram for non-negative values with automatically created buckets.
 //
 // See https://medium.com/@valyala/improving-histogram-usability-for-prometheus-and-grafana-bc7e5df0e350
@@ -48,9 +49,8 @@ type Histogram struct {
 	// Mu gurantees synchronous update for all the counters and sum.
 	mu sync.Mutex
 
-	buckets [bucketsCount]*histogramBucket
+	decimalBuckets [decimalBucketsCount]*[bucketsPerDecimal]uint64
 
-	zeros uint64
 	lower uint64
 	upper uint64
 
@@ -65,15 +65,14 @@ func (h *Histogram) Reset() {
 }
 
 func (h *Histogram) resetLocked() {
-	for _, hb := range h.buckets[:] {
-		if hb == nil {
+	for _, db := range h.decimalBuckets[:] {
+		if db == nil {
 			continue
 		}
-		for offset := range hb.counts[:] {
-			hb.counts[offset] = 0
+		for i := range db[:] {
+			db[i] = 0
 		}
 	}
-	h.zeros = 0
 	h.lower = 0
 	h.upper = 0
 }
@@ -86,31 +85,31 @@ func (h *Histogram) Update(v float64) {
 		// Skip NaNs and negative values.
 		return
 	}
-	bucketIdx, offset := getBucketIdxAndOffset(v)
+	bucketIdx := (math.Log10(v) - e10Min) * bucketsPerDecimal
+	idx := uint(bucketIdx)
+	if bucketIdx == float64(idx) {
+		// Edge case for 10^n values, which must go to the lower bucket
+		// according to Prometheus logic for `le`-based histograms.
+		idx--
+	}
+	decimalBucketIdx := idx / bucketsPerDecimal
+	offset := idx % bucketsPerDecimal
 	h.mu.Lock()
-	h.updateLocked(v, bucketIdx, offset)
-	h.mu.Unlock()
-}
-
-func (h *Histogram) updateLocked(v float64, bucketIdx int, offset uint) {
 	h.sum += v
 	if bucketIdx < 0 {
-		// Special cases for zero, too small or too big value
-		if offset == 0 {
-			h.zeros++
-		} else if offset == 1 {
-			h.lower++
-		} else {
-			h.upper++
+		h.lower++
+	} else if bucketIdx >= bucketsCount {
+		h.upper++
+	} else {
+		db := h.decimalBuckets[decimalBucketIdx]
+		if db == nil {
+			var b [bucketsPerDecimal]uint64
+			db = &b
+			h.decimalBuckets[decimalBucketIdx] = db
 		}
-		return
+		db[offset]++
 	}
-	hb := h.buckets[bucketIdx]
-	if hb == nil {
-		hb = &histogramBucket{}
-		h.buckets[bucketIdx] = hb
-	}
-	hb.counts[offset]++
+	h.mu.Unlock()
 }
 
 // VisitNonZeroBuckets calls f for all buckets with non-zero counters.
@@ -121,38 +120,25 @@ func (h *Histogram) updateLocked(v float64, bucketIdx int, offset uint) {
 // with `le` (less or equal) labels.
 func (h *Histogram) VisitNonZeroBuckets(f func(vmrange string, count uint64)) {
 	h.mu.Lock()
-	h.visitNonZeroBucketsLocked(f)
-	h.mu.Unlock()
-}
-
-func (h *Histogram) visitNonZeroBucketsLocked(f func(vmrange string, count uint64)) {
-	if h.zeros > 0 {
-		vmrange := getVMRange(-1, 0)
-		f(vmrange, h.zeros)
-	}
 	if h.lower > 0 {
-		vmrange := getVMRange(-1, 1)
-		f(vmrange, h.lower)
+		f(lowerBucketRange, h.lower)
 	}
-	for bucketIdx, hb := range h.buckets[:] {
-		if hb == nil {
+	for decimalBucketIdx, db := range h.decimalBuckets[:] {
+		if db == nil {
 			continue
 		}
-		for offset, count := range hb.counts[:] {
+		for offset, count := range db[:] {
 			if count > 0 {
-				vmrange := getVMRange(bucketIdx, uint(offset))
+				bucketIdx := decimalBucketIdx*bucketsPerDecimal + offset
+				vmrange := getVMRange(bucketIdx)
 				f(vmrange, count)
 			}
 		}
 	}
 	if h.upper > 0 {
-		vmrange := getVMRange(-1, 2)
-		f(vmrange, h.upper)
+		f(upperBucketRange, h.upper)
 	}
-}
-
-type histogramBucket struct {
-	counts [bucketSize]uint64
+	h.mu.Unlock()
 }
 
 // NewHistogram creates and returns new histogram with the given name.
@@ -193,43 +179,27 @@ func (h *Histogram) UpdateDuration(startTime time.Time) {
 	h.Update(d)
 }
 
-func getVMRange(bucketIdx int, offset uint) string {
+func getVMRange(bucketIdx int) string {
 	bucketRangesOnce.Do(initBucketRanges)
-	if bucketIdx < 0 {
-		if offset > 2 {
-			panic(fmt.Errorf("BUG: offset must be in range [0...2] for negative bucketIdx; got %d", offset))
-		}
-		return bucketRanges[offset]
-	}
-	idx := 3 + uint(bucketIdx)*bucketSize + offset
-	return bucketRanges[idx]
+	return bucketRanges[bucketIdx]
 }
 
 func initBucketRanges() {
-	bucketRanges[0] = "0...0"
-	bucketRanges[1] = fmt.Sprintf("0...%.1fe%d", 1.0, e10Min)
-	bucketRanges[2] = fmt.Sprintf("%.1fe%d...+Inf", 1.0, e10Max)
-	idx := 3
-	start := fmt.Sprintf("%.1fe%d", 1.0, e10Min)
-	for bucketIdx := 0; bucketIdx < bucketsCount; bucketIdx++ {
-		for offset := 0; offset < bucketSize; offset++ {
-			e10 := e10Min + bucketIdx
-			m := 1 + float64(offset+1)/decimalMultiplier
-			if math.Abs(m-10) < decimalPrecision {
-				m = 1
-				e10++
-			}
-			end := fmt.Sprintf("%.1fe%d", m, e10)
-			bucketRanges[idx] = start + "..." + end
-			idx++
-			start = end
-		}
+	v := math.Pow10(e10Min)
+	start := fmt.Sprintf("%.3e", v)
+	for i := 0; i < bucketsCount; i++ {
+		v *= bucketMultiplier
+		end := fmt.Sprintf("%.3e", v)
+		bucketRanges[i] = start + "..." + end
+		start = end
 	}
 }
 
 var (
-	// 3 additional buckets for zero, lower and upper.
-	bucketRanges     [3 + bucketsCount*bucketSize]string
+	lowerBucketRange = fmt.Sprintf("0...%.3e", math.Pow10(e10Min))
+	upperBucketRange = fmt.Sprintf("%.3e...+Inf", math.Pow10(e10Max))
+
+	bucketRanges     [bucketsCount]string
 	bucketRangesOnce sync.Once
 )
 
@@ -238,21 +208,21 @@ func (h *Histogram) marshalTo(prefix string, w io.Writer) {
 	h.VisitNonZeroBuckets(func(vmrange string, count uint64) {
 		tag := fmt.Sprintf("vmrange=%q", vmrange)
 		metricName := addTag(prefix, tag)
-		name, filters := splitMetricName(metricName)
-		fmt.Fprintf(w, "%s_bucket%s %d\n", name, filters, count)
+		name, labels := splitMetricName(metricName)
+		fmt.Fprintf(w, "%s_bucket%s %d\n", name, labels, count)
 		countTotal += count
 	})
 	if countTotal == 0 {
 		return
 	}
-	name, filters := splitMetricName(prefix)
+	name, labels := splitMetricName(prefix)
 	sum := h.getSum()
 	if float64(int64(sum)) == sum {
-		fmt.Fprintf(w, "%s_sum%s %d\n", name, filters, int64(sum))
+		fmt.Fprintf(w, "%s_sum%s %d\n", name, labels, int64(sum))
 	} else {
-		fmt.Fprintf(w, "%s_sum%s %g\n", name, filters, sum)
+		fmt.Fprintf(w, "%s_sum%s %g\n", name, labels, sum)
 	}
-	fmt.Fprintf(w, "%s_count%s %d\n", name, filters, countTotal)
+	fmt.Fprintf(w, "%s_count%s %d\n", name, labels, countTotal)
 }
 
 func (h *Histogram) getSum() float64 {
@@ -261,46 +231,3 @@ func (h *Histogram) getSum() float64 {
 	h.mu.Unlock()
 	return sum
 }
-
-func getBucketIdxAndOffset(v float64) (int, uint) {
-	if v < 0 {
-		panic(fmt.Errorf("BUG: v must be positive; got %g", v))
-	}
-	if v == 0 {
-		return -1, 0
-	}
-	if math.IsInf(v, 1) {
-		return -1, 2
-	}
-	e10 := int(math.Floor(math.Log10(v)))
-	bucketIdx := e10 - e10Min
-	if bucketIdx < 0 {
-		return -1, 1
-	}
-	if bucketIdx >= bucketsCount {
-		if bucketIdx == bucketsCount && math.Abs(math.Pow10(e10)-v) < decimalPrecision {
-			// Adjust m to be on par with Prometheus 'le' buckets (aka 'less or equal')
-			return bucketsCount - 1, bucketSize - 1
-		}
-		return -1, 2
-	}
-	m := ((v / math.Pow10(e10)) - 1) * decimalMultiplier
-	offset := int(m)
-	if offset < 0 {
-		offset = 0
-	} else if offset >= bucketSize {
-		offset = bucketSize - 1
-	}
-	if math.Abs(float64(offset)-m) < decimalPrecision {
-		// Adjust offset to be on par with Prometheus 'le' buckets (aka 'less or equal')
-		offset--
-		if offset < 0 {
-			bucketIdx--
-			offset = bucketSize - 1
-			if bucketIdx < 0 {
-				return -1, 1
-			}
-		}
-	}
-	return bucketIdx, uint(offset)
-}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index eeaa8ddc8..c1d80ed82 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -14,7 +14,7 @@ github.com/VictoriaMetrics/fastcache
 github.com/VictoriaMetrics/fasthttp
 github.com/VictoriaMetrics/fasthttp/fasthttputil
 github.com/VictoriaMetrics/fasthttp/stackless
-# github.com/VictoriaMetrics/metrics v1.13.1
+# github.com/VictoriaMetrics/metrics v1.14.0
 github.com/VictoriaMetrics/metrics
 # github.com/VictoriaMetrics/metricsql v0.10.1
 github.com/VictoriaMetrics/metricsql

From ecf132933e52f4ecc25be9b5c6d61b8a0eb7458d Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Mon, 15 Feb 2021 16:24:08 +0200
Subject: [PATCH 05/19] lib/storage: increase match cost for negative tag
 filters, since they need to scan all the label pairs

---
 lib/storage/index_db.go    |  2 +-
 lib/storage/tag_filters.go | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/lib/storage/index_db.go b/lib/storage/index_db.go
index 49aa87814..d7f29d73a 100644
--- a/lib/storage/index_db.go
+++ b/lib/storage/index_db.go
@@ -2804,7 +2804,7 @@ func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilter
 		if a.seconds != b.seconds {
 			return a.seconds < b.seconds
 		}
-		return a.tf.matchCost < b.tf.matchCost
+		return a.tf.Less(b.tf)
 	})
 
 	// Populate metricIDs for the first non-negative filter.
diff --git a/lib/storage/tag_filters.go b/lib/storage/tag_filters.go
index 60b340d9e..eae02771f 100644
--- a/lib/storage/tag_filters.go
+++ b/lib/storage/tag_filters.go
@@ -240,6 +240,9 @@ type tagFilter struct {
 func (tf *tagFilter) Less(other *tagFilter) bool {
 	// Move regexp and negative filters to the end, since they require scanning
 	// all the entries for the given label.
+	if tf.matchCost != other.matchCost {
+		return tf.matchCost < other.matchCost
+	}
 	if tf.isRegexp != other.isRegexp {
 		return !tf.isRegexp
 	}
@@ -312,6 +315,9 @@ func (tf *tagFilter) InitFromGraphiteQuery(commonPrefix, query []byte, paths []s
 	tf.prefix = marshalTagValueNoTrailingTagSeparator(tf.prefix, []byte(prefix))
 	tf.orSuffixes = append(tf.orSuffixes[:0], orSuffixes...)
 	tf.reSuffixMatch, tf.matchCost = newMatchFuncForOrSuffixes(orSuffixes)
+	if isNegative {
+		tf.matchCost *= negativeMatchCostMultiplier
+	}
 }
 
 func getCommonPrefix(ss []string) (string, []string) {
@@ -379,6 +385,9 @@ func (tf *tagFilter) Init(commonPrefix, key, value []byte, isNegative, isRegexp
 		tf.orSuffixes = append(tf.orSuffixes[:0], "")
 		tf.isEmptyMatch = len(prefix) == 0
 		tf.matchCost = fullMatchCost
+		if isNegative {
+			tf.matchCost *= negativeMatchCostMultiplier
+		}
 		return nil
 	}
 	rcv, err := getRegexpFromCache(expr)
@@ -388,6 +397,9 @@ func (tf *tagFilter) Init(commonPrefix, key, value []byte, isNegative, isRegexp
 	tf.orSuffixes = append(tf.orSuffixes[:0], rcv.orValues...)
 	tf.reSuffixMatch = rcv.reMatch
 	tf.matchCost = rcv.reCost
+	if isNegative {
+		tf.matchCost *= negativeMatchCostMultiplier
+	}
 	tf.isEmptyMatch = len(prefix) == 0 && tf.reSuffixMatch(nil)
 	if !tf.isNegative && len(key) == 0 && strings.IndexByte(rcv.literalSuffix, '.') >= 0 {
 		// Reverse suffix is needed only for non-negative regexp filters on __name__ that contains dots.
@@ -559,6 +571,8 @@ const (
 	reMatchCost      = 100
 )
 
+const negativeMatchCostMultiplier = 1000
+
 func getOptimizedReMatchFuncExt(reMatch func(b []byte) bool, sre *syntax.Regexp) (func(b []byte) bool, string, uint64) {
 	if isDotStar(sre) {
 		// '.*'

From ca191696fe8518855625a73c3aedb743b37dfcb0 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 13:03:58 +0200
Subject: [PATCH 06/19] lib/storage: tune sorting for tag filters

---
 lib/storage/index_db.go    | 92 ++++++++++++++++++++++----------------
 lib/storage/tag_filters.go |  6 +--
 2 files changed, 56 insertions(+), 42 deletions(-)

diff --git a/lib/storage/index_db.go b/lib/storage/index_db.go
index d7f29d73a..6572eb75f 100644
--- a/lib/storage/index_db.go
+++ b/lib/storage/index_db.go
@@ -16,6 +16,7 @@ import (
 
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/bytesutil"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/encoding"
+	"github.com/VictoriaMetrics/VictoriaMetrics/lib/fasttime"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/fs"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/memory"
@@ -2776,33 +2777,38 @@ func (is *indexSearch) tryUpdatingMetricIDsForDateRange(metricIDs *uint64set.Set
 }
 
 func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilters, maxMetrics int) (*uint64set.Set, error) {
-	// Sort tfs by the number of matching filters from previous queries.
+	// Sort tfs by the duration from previous queries.
 	// This way we limit the amount of work below by applying more specific filters at first.
-	type tagFilterWithCount struct {
-		tf      *tagFilter
-		seconds float64
+	type tagFilterWithWeight struct {
+		tf                 *tagFilter
+		durationSeconds    float64
+		lastQueryTimestamp uint64
 	}
-	tfsWithCount := make([]tagFilterWithCount, len(tfs.tfs))
+	tfsWithWeight := make([]tagFilterWithWeight, len(tfs.tfs))
 	kb := &is.kb
 	var buf []byte
 	for i := range tfs.tfs {
 		tf := &tfs.tfs[i]
 		kb.B = appendDateTagFilterCacheKey(kb.B[:0], date, tf)
 		buf = is.db.durationsPerDateTagFilterCache.Get(buf[:0], kb.B)
-		seconds := float64(0)
-		if len(buf) == 8 {
-			n := encoding.UnmarshalUint64(buf)
-			seconds = math.Float64frombits(n)
+		var lastQueryTimestamp uint64
+		// Assume unknwon tag filters may take up to a second for execution.
+		durationSeconds := float64(1)
+		if len(buf) == 16 {
+			lastQueryTimestamp = encoding.UnmarshalUint64(buf)
+			n := encoding.UnmarshalUint64(buf[8:])
+			durationSeconds = math.Float64frombits(n)
 		}
-		tfsWithCount[i] = tagFilterWithCount{
-			tf:      tf,
-			seconds: seconds,
+		tfsWithWeight[i] = tagFilterWithWeight{
+			tf:                 tf,
+			durationSeconds:    durationSeconds,
+			lastQueryTimestamp: lastQueryTimestamp,
 		}
 	}
-	sort.Slice(tfsWithCount, func(i, j int) bool {
-		a, b := &tfsWithCount[i], &tfsWithCount[j]
-		if a.seconds != b.seconds {
-			return a.seconds < b.seconds
+	sort.Slice(tfsWithWeight, func(i, j int) bool {
+		a, b := &tfsWithWeight[i], &tfsWithWeight[j]
+		if a.durationSeconds != b.durationSeconds {
+			return a.durationSeconds < b.durationSeconds
 		}
 		return a.tf.Less(b.tf)
 	})
@@ -2811,14 +2817,15 @@ func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilter
 	var tfsPostponed []*tagFilter
 	var metricIDs *uint64set.Set
 	maxDateMetrics := maxMetrics * 50
-	tfsRemainingWithCount := tfsWithCount[:0]
-	for i := range tfsWithCount {
-		tf := tfsWithCount[i].tf
+	tfsRemainingWithWeight := tfsWithWeight[:0]
+	for i := range tfsWithWeight {
+		tfw := tfsWithWeight[i]
+		tf := tfw.tf
 		if tf.isNegative {
-			tfsRemainingWithCount = append(tfsRemainingWithCount, tfsWithCount[i])
+			tfsRemainingWithWeight = append(tfsRemainingWithWeight, tfw)
 			continue
 		}
-		m, err := is.getMetricIDsForDateTagFilter(tf, date, tfs.commonPrefix, maxDateMetrics)
+		m, err := is.getMetricIDsForDateTagFilter(tf, tfw.lastQueryTimestamp, date, tfs.commonPrefix, maxDateMetrics)
 		if err != nil {
 			return nil, err
 		}
@@ -2829,8 +2836,8 @@ func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilter
 		}
 		metricIDs = m
 		i++
-		for i < len(tfsWithCount) {
-			tfsRemainingWithCount = append(tfsRemainingWithCount, tfsWithCount[i])
+		for i < len(tfsWithWeight) {
+			tfsRemainingWithWeight = append(tfsRemainingWithWeight, tfsWithWeight[i])
 			i++
 		}
 		break
@@ -2860,21 +2867,21 @@ func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilter
 	// when the intial tag filters significantly reduce the number of found metricIDs,
 	// so the remaining filters could be performed via much faster metricName matching instead
 	// of slow selecting of matching metricIDs.
-	for i := range tfsRemainingWithCount {
-		tfWithCount := tfsRemainingWithCount[i]
-		tf := tfWithCount.tf
+	for i := range tfsRemainingWithWeight {
+		tfw := tfsRemainingWithWeight[i]
+		tf := tfw.tf
 		metricIDsLen := metricIDs.Len()
 		if metricIDsLen == 0 {
 			// Short circuit - there is no need in applying the remaining filters to an empty set.
 			break
 		}
-		if float64(metricIDsLen)/metricNameMatchesPerSecond < tfWithCount.seconds {
+		if float64(metricIDsLen)/metricNameMatchesPerSecond < tfw.durationSeconds {
 			// It should be faster performing metricName match on the remaining filters
 			// instead of scanning big number of entries in the inverted index for these filters.
 			tfsPostponed = append(tfsPostponed, tf)
 			continue
 		}
-		m, err := is.getMetricIDsForDateTagFilter(tf, date, tfs.commonPrefix, maxDateMetrics)
+		m, err := is.getMetricIDsForDateTagFilter(tf, tfw.lastQueryTimestamp, date, tfs.commonPrefix, maxDateMetrics)
 		if err != nil {
 			return nil, err
 		}
@@ -2894,11 +2901,6 @@ func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilter
 		return nil, nil
 	}
 	if len(tfsPostponed) > 0 {
-		if n := metricIDs.Len(); n > 50000 && n > maxMetrics/10 {
-			// It will be slow to perform metricName match on this number of time series.
-			// Fall back to global search.
-			return nil, errFallbackToMetricNameMatch
-		}
 		// Apply the postponed filters via metricName match.
 		var m uint64set.Set
 		if err := is.updateMetricIDsByMetricNameMatch(&m, metricIDs, tfsPostponed); err != nil {
@@ -2913,7 +2915,7 @@ func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilter
 //
 // This value is used for determining when matching by metric name must be perfromed instead of matching
 // by the remaining tag filters.
-const metricNameMatchesPerSecond = 10000
+const metricNameMatchesPerSecond = 50000
 
 func (is *indexSearch) storeDateMetricID(date, metricID uint64) error {
 	ii := getIndexItems()
@@ -3061,7 +3063,7 @@ func (is *indexSearch) hasDateMetricID(date, metricID uint64) (bool, error) {
 	return true, nil
 }
 
-func (is *indexSearch) getMetricIDsForDateTagFilter(tf *tagFilter, date uint64, commonPrefix []byte, maxMetrics int) (*uint64set.Set, error) {
+func (is *indexSearch) getMetricIDsForDateTagFilter(tf *tagFilter, lastQueryTimestamp, date uint64, commonPrefix []byte, maxMetrics int) (*uint64set.Set, error) {
 	// Augument tag filter prefix for per-date search instead of global search.
 	if !bytes.HasPrefix(tf.prefix, commonPrefix) {
 		logger.Panicf("BUG: unexpected tf.prefix %q; must start with commonPrefix %q", tf.prefix, commonPrefix)
@@ -3077,18 +3079,30 @@ func (is *indexSearch) getMetricIDsForDateTagFilter(tf *tagFilter, date uint64,
 	tfNew.prefix = kb.B
 	startTime := time.Now()
 	metricIDs, err := is.getMetricIDsForTagFilter(&tfNew, maxMetrics)
-	duration := time.Since(startTime)
+	currentTimestamp := fasttime.UnixTimestamp()
+	if currentTimestamp == lastQueryTimestamp {
+		// The cache already contains quite fresh entry for the current (date, tf).
+		// Do not update it too frequently.
+		return metricIDs, err
+	}
 	// Store the duration for tag filter execution in the cache in order to sort tag filters
 	// in ascending durations on the next search.
+	duration := time.Since(startTime)
 	is.kb.B = appendDateTagFilterCacheKey(is.kb.B[:0], date, tf)
 	if err != nil {
 		// Set duration to big value, so the given tag filter will be moved to the end
 		// of tag filters on the next search.
 		duration = time.Hour
 	}
-	seconds := duration.Seconds()
-	n := math.Float64bits(seconds)
-	kb.B = encoding.MarshalUint64(kb.B[:0], n)
+	durationSeconds := duration.Seconds()
+	if metricIDs.Len() >= maxMetrics {
+		// Increase the duration for tag filter matching too many metrics,
+		// So next time it will be applied after filters matching lower number of metrics.
+		durationSeconds *= 2
+	}
+	n := math.Float64bits(durationSeconds)
+	kb.B = encoding.MarshalUint64(kb.B[:0], currentTimestamp)
+	kb.B = encoding.MarshalUint64(kb.B, n)
 	is.db.durationsPerDateTagFilterCache.Set(is.kb.B, kb.B)
 	return metricIDs, err
 }
diff --git a/lib/storage/tag_filters.go b/lib/storage/tag_filters.go
index eae02771f..d32c48ec9 100644
--- a/lib/storage/tag_filters.go
+++ b/lib/storage/tag_filters.go
@@ -243,12 +243,12 @@ func (tf *tagFilter) Less(other *tagFilter) bool {
 	if tf.matchCost != other.matchCost {
 		return tf.matchCost < other.matchCost
 	}
-	if tf.isRegexp != other.isRegexp {
-		return !tf.isRegexp
-	}
 	if tf.isNegative != other.isNegative {
 		return !tf.isNegative
 	}
+	if tf.isRegexp != other.isRegexp {
+		return !tf.isRegexp
+	}
 	if len(tf.orSuffixes) != len(other.orSuffixes) {
 		return len(tf.orSuffixes) < len(other.orSuffixes)
 	}

From 7faa7620216b68048cea0a5b751d84eee6c3e487 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 13:39:54 +0200
Subject: [PATCH 07/19] lib/mergeset: remove unused code after
 a4140de9e601a7ad2b6c13c35c2dc6f533883060

---
 lib/mergeset/part_search.go | 24 +++++-------------------
 1 file changed, 5 insertions(+), 19 deletions(-)

diff --git a/lib/mergeset/part_search.go b/lib/mergeset/part_search.go
index 8711bc3b2..0c7b17855 100644
--- a/lib/mergeset/part_search.go
+++ b/lib/mergeset/part_search.go
@@ -25,9 +25,6 @@ type partSearch struct {
 	// The remaining block headers to scan in the current metaindexRow.
 	bhs []blockHeader
 
-	// Pointer to inmemory block, which may be reused.
-	inmemoryBlockReuse *inmemoryBlock
-
 	idxbCache *indexBlockCache
 	ibCache   *inmemoryBlockCache
 
@@ -48,10 +45,6 @@ func (ps *partSearch) reset() {
 	ps.p = nil
 	ps.mrs = nil
 	ps.bhs = nil
-	if ps.inmemoryBlockReuse != nil {
-		putInmemoryBlock(ps.inmemoryBlockReuse)
-		ps.inmemoryBlockReuse = nil
-	}
 	ps.idxbCache = nil
 	ps.ibCache = nil
 	ps.err = nil
@@ -240,10 +233,6 @@ func (ps *partSearch) Error() error {
 }
 
 func (ps *partSearch) nextBlock() error {
-	if ps.inmemoryBlockReuse != nil {
-		putInmemoryBlock(ps.inmemoryBlockReuse)
-		ps.inmemoryBlockReuse = nil
-	}
 	if len(ps.bhs) == 0 {
 		// The current metaindexRow is over. Proceed to the next metaindexRow.
 		if err := ps.nextBHS(); err != nil {
@@ -252,13 +241,10 @@ func (ps *partSearch) nextBlock() error {
 	}
 	bh := &ps.bhs[0]
 	ps.bhs = ps.bhs[1:]
-	ib, mayReuseInmemoryBlock, err := ps.getInmemoryBlock(bh)
+	ib, err := ps.getInmemoryBlock(bh)
 	if err != nil {
 		return err
 	}
-	if mayReuseInmemoryBlock {
-		ps.inmemoryBlockReuse = ib
-	}
 	ps.ib = ib
 	ps.ibItemIdx = 0
 	return nil
@@ -301,19 +287,19 @@ func (ps *partSearch) readIndexBlock(mr *metaindexRow) (*indexBlock, error) {
 	return idxb, nil
 }
 
-func (ps *partSearch) getInmemoryBlock(bh *blockHeader) (*inmemoryBlock, bool, error) {
+func (ps *partSearch) getInmemoryBlock(bh *blockHeader) (*inmemoryBlock, error) {
 	var ibKey inmemoryBlockCacheKey
 	ibKey.Init(bh)
 	ib := ps.ibCache.Get(ibKey)
 	if ib != nil {
-		return ib, false, nil
+		return ib, nil
 	}
 	ib, err := ps.readInmemoryBlock(bh)
 	if err != nil {
-		return nil, false, err
+		return nil, err
 	}
 	ps.ibCache.Put(ibKey, ib)
-	return ib, false, nil
+	return ib, nil
 }
 
 func (ps *partSearch) readInmemoryBlock(bh *blockHeader) (*inmemoryBlock, error) {

From b861a6451096edf1ee20cec64b4eea49fab299d4 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 13:58:19 +0200
Subject: [PATCH 08/19] lib/protoparser/influx: make sure that escaped
 whitespace can be put in measurement, tag names and field names

---
 lib/protoparser/influx/parser_test.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/protoparser/influx/parser_test.go b/lib/protoparser/influx/parser_test.go
index 50c625b9f..5240a78c6 100644
--- a/lib/protoparser/influx/parser_test.go
+++ b/lib/protoparser/influx/parser_test.go
@@ -344,15 +344,15 @@ func TestRowsUnmarshalSuccess(t *testing.T) {
 	})
 
 	// Escape chars
-	f(`fo\,bar\=baz,x\=\b=\\a\,\=\q\  \\\a\=\,=4.34`, &Rows{
+	f(`fo\,bar\=b\ az,x\=\ b=\\a\,\=\q\  \\\a\ b\=\,=4.34`, &Rows{
 		Rows: []Row{{
-			Measurement: `fo,bar=baz`,
+			Measurement: `fo,bar=b az`,
 			Tags: []Tag{{
-				Key:   `x=\b`,
+				Key:   `x= b`,
 				Value: `\a,=\q `,
 			}},
 			Fields: []Field{{
-				Key:   `\\a=,`,
+				Key:   `\\a b=,`,
 				Value: 4.34,
 			}},
 		}},

From 8ec45ff3358194f9a5b249abf2c24bd2f706645a Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 14:54:34 +0200
Subject: [PATCH 09/19] lib/httpserver: cache `/metrics` output for a second

This should reduce CPU load when `/metrics` output is scraped with a frequency exceeding a request per second
---
 lib/httpserver/metrics.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/lib/httpserver/metrics.go b/lib/httpserver/metrics.go
index e577f5ce3..a6a2a7bf0 100644
--- a/lib/httpserver/metrics.go
+++ b/lib/httpserver/metrics.go
@@ -6,9 +6,12 @@ import (
 	"io"
 	"regexp"
 	"strings"
+	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/buildinfo"
+	"github.com/VictoriaMetrics/VictoriaMetrics/lib/bytesutil"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/flagutil"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/memory"
 	"github.com/VictoriaMetrics/metrics"
@@ -18,6 +21,27 @@ var versionRe = regexp.MustCompile(`v\d+\.\d+\.\d+`)
 
 // WritePrometheusMetrics writes all the registered metrics to w in Prometheus exposition format.
 func WritePrometheusMetrics(w io.Writer) {
+	currentTime := time.Now()
+	metricsCacheLock.Lock()
+	if currentTime.Sub(metricsCacheLastUpdateTime) > time.Second {
+		var bb bytesutil.ByteBuffer
+		writePrometheusMetrics(&bb)
+		metricsCache.Store(&bb)
+		metricsCacheLastUpdateTime = currentTime
+	}
+	metricsCacheLock.Unlock()
+
+	bb := metricsCache.Load().(*bytesutil.ByteBuffer)
+	w.Write(bb.B)
+}
+
+var (
+	metricsCacheLock           sync.Mutex
+	metricsCacheLastUpdateTime time.Time
+	metricsCache               atomic.Value
+)
+
+func writePrometheusMetrics(w io.Writer) {
 	metrics.WritePrometheus(w, true)
 	metrics.WriteFDMetrics(w)
 

From 1bf6cd814d169df897f8186178aaf3937752eb76 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 15:31:38 +0200
Subject: [PATCH 10/19] lib/uint64set: remove memory allocation in
 bucket16.appendTo when sorting smallPool

---
 lib/uint64set/uint64set.go | 45 +++++++++++++++++++++-----------------
 1 file changed, 25 insertions(+), 20 deletions(-)

diff --git a/lib/uint64set/uint64set.go b/lib/uint64set/uint64set.go
index fdb38eeed..d3d6bde99 100644
--- a/lib/uint64set/uint64set.go
+++ b/lib/uint64set/uint64set.go
@@ -743,9 +743,11 @@ const (
 type bucket16 struct {
 	bits         *[wordsPerBucket]uint64
 	smallPoolLen int
-	smallPool    [56]uint16
+	smallPool    [smallPoolSize]uint16
 }
 
+const smallPoolSize = 56
+
 func (b *bucket16) isZero() bool {
 	return b.bits == nil && b.smallPoolLen == 0
 }
@@ -927,22 +929,20 @@ func (b *bucket16) delFromSmallPool(x uint16) bool {
 func (b *bucket16) appendTo(dst []uint64, hi uint32, hi16 uint16) []uint64 {
 	hi64 := uint64(hi)<<32 | uint64(hi16)<<16
 	if b.bits == nil {
+		// Use smallPoolSorter instead of sort.Slice here in order to reduce memory allocations.
+		sps := smallPoolSorterPool.Get().(*smallPoolSorter)
 		// Sort a copy of b.smallPool, since b must be readonly in order to prevent from data races
 		// when b.appendTo is called from concurrent goroutines.
-		smallPool := b.smallPool
-
-		// Use uint16Sorter instead of sort.Slice here in order to reduce memory allocations.
-		a := uint16SorterPool.Get().(*uint16Sorter)
-		*a = uint16Sorter(smallPool[:b.smallPoolLen])
-		if len(*a) > 1 && !sort.IsSorted(a) {
-			sort.Sort(a)
+		sps.smallPool = b.smallPool
+		sps.a = sps.smallPool[:b.smallPoolLen]
+		if len(sps.a) > 1 && !sort.IsSorted(sps) {
+			sort.Sort(sps)
 		}
-		for _, v := range *a {
+		for _, v := range sps.a {
 			x := hi64 | uint64(v)
 			dst = append(dst, x)
 		}
-		*a = nil
-		uint16SorterPool.Put(a)
+		smallPoolSorterPool.Put(sps)
 		return dst
 	}
 	var wordNum uint64
@@ -966,20 +966,25 @@ func (b *bucket16) appendTo(dst []uint64, hi uint32, hi16 uint16) []uint64 {
 	return dst
 }
 
-var uint16SorterPool = &sync.Pool{
+var smallPoolSorterPool = &sync.Pool{
 	New: func() interface{} {
-		return &uint16Sorter{}
+		return &smallPoolSorter{}
 	},
 }
 
-type uint16Sorter []uint16
-
-func (s uint16Sorter) Len() int { return len(s) }
-func (s uint16Sorter) Less(i, j int) bool {
-	return s[i] < s[j]
+type smallPoolSorter struct {
+	smallPool [smallPoolSize]uint16
+	a         []uint16
 }
-func (s uint16Sorter) Swap(i, j int) {
-	s[i], s[j] = s[j], s[i]
+
+func (sps *smallPoolSorter) Len() int { return len(sps.a) }
+func (sps *smallPoolSorter) Less(i, j int) bool {
+	a := sps.a
+	return a[i] < a[j]
+}
+func (sps *smallPoolSorter) Swap(i, j int) {
+	a := sps.a
+	a[i], a[j] = a[j], a[i]
 }
 
 func getWordNumBitMask(x uint16) (uint16, uint64) {

From 5a401225c726efc64491356cfe2aace146823a45 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 15:43:07 +0200
Subject: [PATCH 11/19] app/vmselect/netstorage: use unsafe string as a key for
 a map when the map already contains the given key

This should prevent from a memory allocation and a string copy.
---
 app/vmselect/netstorage/netstorage.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/vmselect/netstorage/netstorage.go b/app/vmselect/netstorage/netstorage.go
index 46874de35..684006f8a 100644
--- a/app/vmselect/netstorage/netstorage.go
+++ b/app/vmselect/netstorage/netstorage.go
@@ -875,14 +875,15 @@ func ProcessSearchQuery(sq *storage.SearchQuery, fetchData bool, deadline search
 			return nil, fmt.Errorf("cannot write %d bytes to temporary file: %w", len(buf), err)
 		}
 		metricName := sr.MetricBlockRef.MetricName
-		brs := m[string(metricName)]
+		metricNameStrUnsafe := bytesutil.ToUnsafeString(metricName)
+		brs := m[metricNameStrUnsafe]
 		brs = append(brs, blockRef{
 			partRef: sr.MetricBlockRef.BlockRef.PartRef(),
 			addr:    addr,
 		})
 		if len(brs) > 1 {
 			// An optimization: do not allocate a string for already existing metricName key in m
-			m[string(metricName)] = brs
+			m[metricNameStrUnsafe] = brs
 		} else {
 			// An optimization for big number of time series with long metricName values:
 			// use only a single copy of metricName for both orderedMetricNames and m.

From c4756f94da54640c9c3043ac17e127f5fbceab5e Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 16:08:37 +0200
Subject: [PATCH 12/19] app/vmselect/netstorage: reuse timeseriesWork objects
 in order to reduce memory allocations

---
 app/vmselect/netstorage/netstorage.go | 42 ++++++++++++++++++++++-----
 1 file changed, 35 insertions(+), 7 deletions(-)

diff --git a/app/vmselect/netstorage/netstorage.go b/app/vmselect/netstorage/netstorage.go
index 684006f8a..ddd0fd586 100644
--- a/app/vmselect/netstorage/netstorage.go
+++ b/app/vmselect/netstorage/netstorage.go
@@ -90,6 +90,34 @@ type timeseriesWork struct {
 	rowsProcessed int
 }
 
+func (tsw *timeseriesWork) reset() {
+	tsw.mustStop = 0
+	tsw.rss = nil
+	tsw.pts = nil
+	tsw.f = nil
+	if n := len(tsw.doneCh); n > 0 {
+		logger.Panicf("BUG: tsw.doneCh must be empty during reset; it contains %d items instead", n)
+	}
+	tsw.rowsProcessed = 0
+}
+
+func getTimeseriesWork() *timeseriesWork {
+	v := tswPool.Get()
+	if v == nil {
+		v = &timeseriesWork{
+			doneCh: make(chan error, 1),
+		}
+	}
+	return v.(*timeseriesWork)
+}
+
+func putTimeseriesWork(tsw *timeseriesWork) {
+	tsw.reset()
+	tswPool.Put(tsw)
+}
+
+var tswPool sync.Pool
+
 func init() {
 	for i := 0; i < gomaxprocs; i++ {
 		go timeseriesWorker(uint(i))
@@ -143,12 +171,10 @@ func (rss *Results) RunParallel(f func(rs *Result, workerID uint) error) error {
 	// Feed workers with work.
 	tsws := make([]*timeseriesWork, len(rss.packedTimeseries))
 	for i := range rss.packedTimeseries {
-		tsw := &timeseriesWork{
-			rss:    rss,
-			pts:    &rss.packedTimeseries[i],
-			f:      f,
-			doneCh: make(chan error, 1),
-		}
+		tsw := getTimeseriesWork()
+		tsw.rss = rss
+		tsw.pts = &rss.packedTimeseries[i]
+		tsw.f = f
 		timeseriesWorkCh <- tsw
 		tsws[i] = tsw
 	}
@@ -159,7 +185,8 @@ func (rss *Results) RunParallel(f func(rs *Result, workerID uint) error) error {
 	var firstErr error
 	rowsProcessedTotal := 0
 	for _, tsw := range tsws {
-		if err := <-tsw.doneCh; err != nil && firstErr == nil {
+		err := <-tsw.doneCh
+		if err != nil && firstErr == nil {
 			// Return just the first error, since other errors
 			// are likely duplicate the first error.
 			firstErr = err
@@ -169,6 +196,7 @@ func (rss *Results) RunParallel(f func(rs *Result, workerID uint) error) error {
 			}
 		}
 		rowsProcessedTotal += tsw.rowsProcessed
+		putTimeseriesWork(tsw)
 	}
 
 	perQueryRowsProcessed.Update(float64(rowsProcessedTotal))

From 83a1a889ec49b7b5c6a33d761d07b0c841ae6ec8 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 17:42:24 +0200
Subject: [PATCH 13/19] deployment/docker: properly publish `latest` tag during
 `make publish-via-docker`

This has been broken in f9902b3372f3a1b1ec86bed4f7679a34b8685cea
---
 deployment/docker/Makefile | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/deployment/docker/Makefile b/deployment/docker/Makefile
index 365fadd5e..57d724049 100644
--- a/deployment/docker/Makefile
+++ b/deployment/docker/Makefile
@@ -10,15 +10,17 @@ BASE_IMAGE := local/base:1.1.3-$(shell echo $(ROOT_IMAGE) | tr : _)-$(shell echo
 
 package-base:
 	(docker image ls --format '{{.Repository}}:{{.Tag}}' | grep -q '$(BASE_IMAGE)$$') \
-		|| docker build -t $(BASE_IMAGE) \
+		|| docker build \
 			--build-arg root_image=$(ROOT_IMAGE) \
 			--build-arg certs_image=$(CERTS_IMAGE) \
+			--tag $(BASE_IMAGE) \
 			deployment/docker/base
 
 package-builder:
 	(docker image ls --format '{{.Repository}}:{{.Tag}}' | grep -q '$(BUILDER_IMAGE)$$') \
-		|| docker build -t $(BUILDER_IMAGE) \
+		|| docker build \
 			--build-arg go_builder_image=$(GO_BUILDER_IMAGE) \
+			--tag $(BUILDER_IMAGE) \
 			deployment/docker/builder
 
 app-via-docker: package-builder
@@ -43,7 +45,7 @@ package-via-docker: package-base
 		docker build \
 			--build-arg src_binary=$(APP_NAME)$(APP_SUFFIX)-prod \
 			--build-arg base_image=$(BASE_IMAGE) \
-			-t $(DOCKER_NAMESPACE)/$(APP_NAME):$(PKG_TAG)$(APP_SUFFIX)$(RACE) \
+			--tag $(DOCKER_NAMESPACE)/$(APP_NAME):$(PKG_TAG)$(APP_SUFFIX)$(RACE) \
 			-f app/$(APP_NAME)/deployment/Dockerfile bin)
 
 publish-via-docker: \
@@ -57,7 +59,8 @@ publish-via-docker: \
 		--build-arg certs_image=$(CERTS_IMAGE) \
 		--build-arg root_image=$(ROOT_IMAGE) \
 		--build-arg APP_NAME=$(APP_NAME) \
-		-t $(DOCKER_NAMESPACE)/$(APP_NAME):$(PKG_TAG)$(RACE) \
+		--tag $(DOCKER_NAMESPACE)/$(APP_NAME):$(PKG_TAG)$(RACE) \
+		--tag $(DOCKER_NAMESPACE)/$(APP_NAME):latest$(RACE) \
 		-o type=image \
 		-f app/$(APP_NAME)/multiarch/Dockerfile \
 		--push \

From 28248566911ee28d116f2609e2be970064ec2095 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 18:02:57 +0200
Subject: [PATCH 14/19] lib/mergeset: clarify comments in the code a bit

---
 lib/mergeset/part.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/mergeset/part.go b/lib/mergeset/part.go
index 73122941f..2b01d94be 100644
--- a/lib/mergeset/part.go
+++ b/lib/mergeset/part.go
@@ -195,7 +195,7 @@ func (idxbc *indexBlockCache) MustClose() {
 	close(idxbc.cleanerStopCh)
 	idxbc.cleanerWG.Wait()
 
-	// It is safe returning idxbc.m to pool, since the Reset must be called
+	// It is safe returning idxbc.m to pool, since the MustClose can be called
 	// when the idxbc entries are no longer accessed by concurrent goroutines.
 	for _, idxbe := range idxbc.m {
 		putIndexBlock(idxbe.idxb)
@@ -223,6 +223,8 @@ func (idxbc *indexBlockCache) cleanByTimeout() {
 	for k, idxbe := range idxbc.m {
 		// Delete items accessed more than two minutes ago.
 		if currentTime-atomic.LoadUint64(&idxbe.lastAccessTime) > 2*60 {
+			// do not call putIndexBlock(ibxbc.m[k]), since it
+			// may be used by concurrent goroutines.
 			delete(idxbc.m, k)
 		}
 	}
@@ -255,8 +257,8 @@ func (idxbc *indexBlockCache) Put(k uint64, idxb *indexBlock) {
 		// Remove 10% of items from the cache.
 		overflow = int(float64(len(idxbc.m)) * 0.1)
 		for k := range idxbc.m {
-			// Do not return idxb to pool, since these entries may be used
-			// by concurrent goroutines.
+			// do not call putIndexBlock(ibxbc.m[k]), since it
+			// may be used by concurrent goroutines.
 			delete(idxbc.m, k)
 			overflow--
 			if overflow == 0 {
@@ -347,7 +349,7 @@ func (ibc *inmemoryBlockCache) MustClose() {
 	close(ibc.cleanerStopCh)
 	ibc.cleanerWG.Wait()
 
-	// It is safe returning ibc.m entries to pool, since the Reset function may be called
+	// It is safe returning ibc.m entries to pool, since the MustClose can be called
 	// only if no other goroutines access ibc entries.
 	for _, ibe := range ibc.m {
 		putInmemoryBlock(ibe.ib)

From 458c89324de3f7ae1553fc0c05452d1a114d44ff Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 18:10:20 +0200
Subject: [PATCH 15/19] lib/mergeset: tune lifetime for entries inside block
 caches

This should reduce memory usage in general case without significant CPU usage increase
---
 lib/mergeset/part.go | 8 ++++----
 lib/storage/part.go  | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/mergeset/part.go b/lib/mergeset/part.go
index 2b01d94be..3bd439399 100644
--- a/lib/mergeset/part.go
+++ b/lib/mergeset/part.go
@@ -221,8 +221,8 @@ func (idxbc *indexBlockCache) cleanByTimeout() {
 	currentTime := fasttime.UnixTimestamp()
 	idxbc.mu.Lock()
 	for k, idxbe := range idxbc.m {
-		// Delete items accessed more than two minutes ago.
-		if currentTime-atomic.LoadUint64(&idxbe.lastAccessTime) > 2*60 {
+		// Delete items accessed more than 90 seconds ago.
+		if currentTime-atomic.LoadUint64(&idxbe.lastAccessTime) > 90 {
 			// do not call putIndexBlock(ibxbc.m[k]), since it
 			// may be used by concurrent goroutines.
 			delete(idxbc.m, k)
@@ -375,8 +375,8 @@ func (ibc *inmemoryBlockCache) cleanByTimeout() {
 	currentTime := fasttime.UnixTimestamp()
 	ibc.mu.Lock()
 	for k, ibe := range ibc.m {
-		// Delete items accessed more than a two minutes ago.
-		if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 2*60 {
+		// Delete items accessed more than 90 seconds ago.
+		if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 90 {
 			// do not call putInmemoryBlock(ibc.m[k]), since it
 			// may be used by concurrent goroutines.
 			delete(ibc.m, k)
diff --git a/lib/storage/part.go b/lib/storage/part.go
index 52b0ec41a..e18fa0b97 100644
--- a/lib/storage/part.go
+++ b/lib/storage/part.go
@@ -225,8 +225,8 @@ func (ibc *indexBlockCache) cleanByTimeout() {
 	currentTime := fasttime.UnixTimestamp()
 	ibc.mu.Lock()
 	for k, ibe := range ibc.m {
-		// Delete items accessed more than two minutes ago.
-		if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 2*60 {
+		// Delete items accessed more than 90 seconds ago.
+		if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 90 {
 			delete(ibc.m, k)
 		}
 	}

From d61f7b72796c6415da93dd31c5c4295942769736 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 21:22:10 +0200
Subject: [PATCH 16/19] lib/storage: more tuning for tag filters sorting
 according the time they take

---
 lib/storage/index_db.go | 104 +++++++++++++++++++++++-----------------
 1 file changed, 61 insertions(+), 43 deletions(-)

diff --git a/lib/storage/index_db.go b/lib/storage/index_db.go
index 6572eb75f..51fde2806 100644
--- a/lib/storage/index_db.go
+++ b/lib/storage/index_db.go
@@ -1124,8 +1124,8 @@ func (is *indexSearch) searchTagValueSuffixesForTimeRange(tvss map[string]struct
 			defer wg.Done()
 			tvssLocal := make(map[string]struct{})
 			isLocal := is.db.getIndexSearch(is.deadline)
-			defer is.db.putIndexSearch(isLocal)
 			err := isLocal.searchTagValueSuffixesForDate(tvssLocal, date, tagKey, tagValuePrefix, delimiter, maxTagValueSuffixes)
+			is.db.putIndexSearch(isLocal)
 			mu.Lock()
 			defer mu.Unlock()
 			if errGlobal != nil {
@@ -2310,7 +2310,7 @@ func (is *indexSearch) updateMetricIDsForTagFilters(metricIDs *uint64set.Set, tf
 	// Slow path - try searching over the whole inverted index.
 
 	// Sort tag filters for faster ts.Seek below.
-	sort.Slice(tfs.tfs, func(i, j int) bool {
+	sort.SliceStable(tfs.tfs, func(i, j int) bool {
 		return tfs.tfs[i].Less(&tfs.tfs[j])
 	})
 	minTf, minMetricIDs, err := is.getTagFilterWithMinMetricIDsCountOptimized(tfs, tr, maxMetrics)
@@ -2685,8 +2685,8 @@ func (is *indexSearch) getMetricIDsForTimeRange(tr TimeRange, maxMetrics int) (*
 		go func(date uint64) {
 			defer wg.Done()
 			isLocal := is.db.getIndexSearch(is.deadline)
-			defer is.db.putIndexSearch(isLocal)
 			m, err := isLocal.getMetricIDsForDate(date, maxMetrics)
+			is.db.putIndexSearch(isLocal)
 			mu.Lock()
 			defer mu.Unlock()
 			if errGlobal != nil {
@@ -2744,8 +2744,8 @@ func (is *indexSearch) tryUpdatingMetricIDsForDateRange(metricIDs *uint64set.Set
 		go func(date uint64) {
 			defer wg.Done()
 			isLocal := is.db.getIndexSearch(is.deadline)
-			defer is.db.putIndexSearch(isLocal)
 			m, err := isLocal.getMetricIDsForDateAndFilters(date, tfs, maxMetrics)
+			is.db.putIndexSearch(isLocal)
 			mu.Lock()
 			defer mu.Unlock()
 			if errGlobal != nil {
@@ -2778,35 +2778,40 @@ func (is *indexSearch) tryUpdatingMetricIDsForDateRange(metricIDs *uint64set.Set
 
 func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilters, maxMetrics int) (*uint64set.Set, error) {
 	// Sort tfs by the duration from previous queries.
-	// This way we limit the amount of work below by applying more specific filters at first.
+	// This way we limit the amount of work below by applying fast filters at first.
 	type tagFilterWithWeight struct {
 		tf                 *tagFilter
 		durationSeconds    float64
 		lastQueryTimestamp uint64
 	}
-	tfsWithWeight := make([]tagFilterWithWeight, len(tfs.tfs))
-	kb := &is.kb
-	var buf []byte
+	tfws := make([]tagFilterWithWeight, len(tfs.tfs))
+	ct := fasttime.UnixTimestamp()
 	for i := range tfs.tfs {
 		tf := &tfs.tfs[i]
-		kb.B = appendDateTagFilterCacheKey(kb.B[:0], date, tf)
-		buf = is.db.durationsPerDateTagFilterCache.Get(buf[:0], kb.B)
-		var lastQueryTimestamp uint64
-		// Assume unknwon tag filters may take up to a second for execution.
-		durationSeconds := float64(1)
-		if len(buf) == 16 {
-			lastQueryTimestamp = encoding.UnmarshalUint64(buf)
-			n := encoding.UnmarshalUint64(buf[8:])
-			durationSeconds = math.Float64frombits(n)
+		durationSeconds, lastQueryTimestamp := is.getDurationAndTimestampForDateFilter(date, tf)
+		if ct > lastQueryTimestamp+60 {
+			// It is time to update filter duration stats.
+			if tf.isNegative || tf.isRegexp && len(tf.orSuffixes) == 0 {
+				// Negative and regexp filters usually take the most time, so move them to the end of filters
+				// in the hope they won't be executed at all.
+				if durationSeconds == 0 {
+					durationSeconds = 10
+				}
+			} else {
+				// Reset duration stats for relatively fast {key="value"} and {key=~"foo|bar|baz"} filters, so it is re-populated below.
+				if durationSeconds < 0.5 {
+					durationSeconds = 0
+				}
+			}
 		}
-		tfsWithWeight[i] = tagFilterWithWeight{
+		tfws[i] = tagFilterWithWeight{
 			tf:                 tf,
 			durationSeconds:    durationSeconds,
 			lastQueryTimestamp: lastQueryTimestamp,
 		}
 	}
-	sort.Slice(tfsWithWeight, func(i, j int) bool {
-		a, b := &tfsWithWeight[i], &tfsWithWeight[j]
+	sort.SliceStable(tfws, func(i, j int) bool {
+		a, b := &tfws[i], &tfws[j]
 		if a.durationSeconds != b.durationSeconds {
 			return a.durationSeconds < b.durationSeconds
 		}
@@ -2817,12 +2822,12 @@ func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilter
 	var tfsPostponed []*tagFilter
 	var metricIDs *uint64set.Set
 	maxDateMetrics := maxMetrics * 50
-	tfsRemainingWithWeight := tfsWithWeight[:0]
-	for i := range tfsWithWeight {
-		tfw := tfsWithWeight[i]
+	tfwsRemaining := tfws[:0]
+	for i := range tfws {
+		tfw := tfws[i]
 		tf := tfw.tf
 		if tf.isNegative {
-			tfsRemainingWithWeight = append(tfsRemainingWithWeight, tfw)
+			tfwsRemaining = append(tfwsRemaining, tfw)
 			continue
 		}
 		m, err := is.getMetricIDsForDateTagFilter(tf, tfw.lastQueryTimestamp, date, tfs.commonPrefix, maxDateMetrics)
@@ -2836,8 +2841,8 @@ func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilter
 		}
 		metricIDs = m
 		i++
-		for i < len(tfsWithWeight) {
-			tfsRemainingWithWeight = append(tfsRemainingWithWeight, tfsWithWeight[i])
+		for i < len(tfws) {
+			tfwsRemaining = append(tfwsRemaining, tfws[i])
 			i++
 		}
 		break
@@ -2867,8 +2872,8 @@ func (is *indexSearch) getMetricIDsForDateAndFilters(date uint64, tfs *TagFilter
 	// when the intial tag filters significantly reduce the number of found metricIDs,
 	// so the remaining filters could be performed via much faster metricName matching instead
 	// of slow selecting of matching metricIDs.
-	for i := range tfsRemainingWithWeight {
-		tfw := tfsRemainingWithWeight[i]
+	for i := range tfwsRemaining {
+		tfw := tfwsRemaining[i]
 		tf := tfw.tf
 		metricIDsLen := metricIDs.Len()
 		if metricIDsLen == 0 {
@@ -3069,44 +3074,57 @@ func (is *indexSearch) getMetricIDsForDateTagFilter(tf *tagFilter, lastQueryTime
 		logger.Panicf("BUG: unexpected tf.prefix %q; must start with commonPrefix %q", tf.prefix, commonPrefix)
 	}
 	kb := kbPool.Get()
-	defer kbPool.Put(kb)
 	kb.B = is.marshalCommonPrefix(kb.B[:0], nsPrefixDateTagToMetricIDs)
 	kb.B = encoding.MarshalUint64(kb.B, date)
 	kb.B = append(kb.B, tf.prefix[len(commonPrefix):]...)
-
 	tfNew := *tf
 	tfNew.isNegative = false // isNegative for the original tf is handled by the caller.
 	tfNew.prefix = kb.B
 	startTime := time.Now()
 	metricIDs, err := is.getMetricIDsForTagFilter(&tfNew, maxMetrics)
+	kbPool.Put(kb)
 	currentTimestamp := fasttime.UnixTimestamp()
-	if currentTimestamp == lastQueryTimestamp {
+	if currentTimestamp > lastQueryTimestamp+5 {
 		// The cache already contains quite fresh entry for the current (date, tf).
 		// Do not update it too frequently.
 		return metricIDs, err
 	}
 	// Store the duration for tag filter execution in the cache in order to sort tag filters
 	// in ascending durations on the next search.
-	duration := time.Since(startTime)
-	is.kb.B = appendDateTagFilterCacheKey(is.kb.B[:0], date, tf)
-	if err != nil {
-		// Set duration to big value, so the given tag filter will be moved to the end
-		// of tag filters on the next search.
-		duration = time.Hour
-	}
-	durationSeconds := duration.Seconds()
+	durationSeconds := time.Since(startTime).Seconds()
 	if metricIDs.Len() >= maxMetrics {
 		// Increase the duration for tag filter matching too many metrics,
 		// So next time it will be applied after filters matching lower number of metrics.
 		durationSeconds *= 2
 	}
-	n := math.Float64bits(durationSeconds)
-	kb.B = encoding.MarshalUint64(kb.B[:0], currentTimestamp)
-	kb.B = encoding.MarshalUint64(kb.B, n)
-	is.db.durationsPerDateTagFilterCache.Set(is.kb.B, kb.B)
+	is.storeDurationAndTimestampForDateFilter(date, tf, durationSeconds, currentTimestamp)
 	return metricIDs, err
 }
 
+func (is *indexSearch) getDurationAndTimestampForDateFilter(date uint64, tf *tagFilter) (float64, uint64) {
+	is.kb.B = appendDateTagFilterCacheKey(is.kb.B[:0], date, tf)
+	kb := kbPool.Get()
+	defer kbPool.Put(kb)
+	kb.B = is.db.durationsPerDateTagFilterCache.Get(kb.B[:0], is.kb.B)
+	if len(kb.B) != 16 {
+		return 0, 0
+	}
+	n := encoding.UnmarshalUint64(kb.B)
+	durationSeconds := math.Float64frombits(n)
+	timestamp := encoding.UnmarshalUint64(kb.B[8:])
+	return durationSeconds, timestamp
+}
+
+func (is *indexSearch) storeDurationAndTimestampForDateFilter(date uint64, tf *tagFilter, durationSeconds float64, timestamp uint64) {
+	is.kb.B = appendDateTagFilterCacheKey(is.kb.B[:0], date, tf)
+	n := math.Float64bits(durationSeconds)
+	kb := kbPool.Get()
+	kb.B = encoding.MarshalUint64(kb.B[:0], n)
+	kb.B = encoding.MarshalUint64(kb.B, timestamp)
+	is.db.durationsPerDateTagFilterCache.Set(is.kb.B, kb.B)
+	kbPool.Put(kb)
+}
+
 func appendDateTagFilterCacheKey(dst []byte, date uint64, tf *tagFilter) []byte {
 	dst = encoding.MarshalUint64(dst, date)
 	dst = tf.Marshal(dst)

From 7f2a6c7b547f7cf0d9e4093e16b9c9f653f11a2c Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 22:00:24 +0200
Subject: [PATCH 17/19] docs: rename vmbackuper to vmbackupmanager

---
 README.md                             | 2 +-
 app/vmbackup/README.md                | 4 ++--
 docs/Single-server-VictoriaMetrics.md | 2 +-
 docs/vmbackup.md                      | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 17da68a72..54526ccdb 100644
--- a/README.md
+++ b/README.md
@@ -1424,7 +1424,7 @@ See also [high availability docs](#high-availability) and [backup docs](#backups
 
 VictoriaMetrics supports backups via [vmbackup](https://victoriametrics.github.io/vmbackup.html)
 and [vmrestore](https://victoriametrics.github.io/vmrestore.html) tools.
-We also provide `vmbackuper` tool for paid enterprise subscribers - see [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for details.
+We also provide `vmbackupmanager` tool for paid enterprise subscribers - see [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for details.
 
 
 ## Profiling
diff --git a/app/vmbackup/README.md b/app/vmbackup/README.md
index 8f62311c2..b7bbf3e74 100644
--- a/app/vmbackup/README.md
+++ b/app/vmbackup/README.md
@@ -19,7 +19,7 @@ Backed up data can be restored with [vmrestore](https://victoriametrics.github.i
 
 See [this article](https://medium.com/@valyala/speeding-up-backups-for-big-time-series-databases-533c1a927883) for more details.
 
-See also [vmbackuper](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) tool built on top of `vmbackup`. This tool simplifies
+See also [vmbackupmanager](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) tool built on top of `vmbackup`. This tool simplifies
 creation of hourly, daily, weekly and monthly backups.
 
 
@@ -89,7 +89,7 @@ or from any day (`YYYYMMDD` backups). Note that hourly backup shouldn't run when
 
 Do not forget removing old snapshots and backups when they are no longer needed for saving storage costs.
 
-See also [vmbackuper tool](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for automating smart backups.
+See also [vmbackupmanager tool](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for automating smart backups.
 
 
 ## How does it work?
diff --git a/docs/Single-server-VictoriaMetrics.md b/docs/Single-server-VictoriaMetrics.md
index 17da68a72..54526ccdb 100644
--- a/docs/Single-server-VictoriaMetrics.md
+++ b/docs/Single-server-VictoriaMetrics.md
@@ -1424,7 +1424,7 @@ See also [high availability docs](#high-availability) and [backup docs](#backups
 
 VictoriaMetrics supports backups via [vmbackup](https://victoriametrics.github.io/vmbackup.html)
 and [vmrestore](https://victoriametrics.github.io/vmrestore.html) tools.
-We also provide `vmbackuper` tool for paid enterprise subscribers - see [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for details.
+We also provide `vmbackupmanager` tool for paid enterprise subscribers - see [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for details.
 
 
 ## Profiling
diff --git a/docs/vmbackup.md b/docs/vmbackup.md
index 8f62311c2..b7bbf3e74 100644
--- a/docs/vmbackup.md
+++ b/docs/vmbackup.md
@@ -19,7 +19,7 @@ Backed up data can be restored with [vmrestore](https://victoriametrics.github.i
 
 See [this article](https://medium.com/@valyala/speeding-up-backups-for-big-time-series-databases-533c1a927883) for more details.
 
-See also [vmbackuper](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) tool built on top of `vmbackup`. This tool simplifies
+See also [vmbackupmanager](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) tool built on top of `vmbackup`. This tool simplifies
 creation of hourly, daily, weekly and monthly backups.
 
 
@@ -89,7 +89,7 @@ or from any day (`YYYYMMDD` backups). Note that hourly backup shouldn't run when
 
 Do not forget removing old snapshots and backups when they are no longer needed for saving storage costs.
 
-See also [vmbackuper tool](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for automating smart backups.
+See also [vmbackupmanager tool](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/466) for automating smart backups.
 
 
 ## How does it work?

From 1256931aeeca28097db6708f7c027292e3589aa9 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 22:05:00 +0200
Subject: [PATCH 18/19] lib/httpserver: make errcheck happy

---
 lib/httpserver/metrics.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/httpserver/metrics.go b/lib/httpserver/metrics.go
index a6a2a7bf0..281bd0ba2 100644
--- a/lib/httpserver/metrics.go
+++ b/lib/httpserver/metrics.go
@@ -32,7 +32,7 @@ func WritePrometheusMetrics(w io.Writer) {
 	metricsCacheLock.Unlock()
 
 	bb := metricsCache.Load().(*bytesutil.ByteBuffer)
-	w.Write(bb.B)
+	_, _ = w.Write(bb.B)
 }
 
 var (

From 1a9a6b560f8c85997357a329580ead845141cbbc Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 16 Feb 2021 22:24:44 +0200
Subject: [PATCH 19/19] vendor: `make vendor-update`

---
 go.mod                                        |  15 +-
 go.sum                                        |  32 +-
 vendor/cloud.google.com/go/CHANGES.md         |  28 ++
 vendor/cloud.google.com/go/go.mod             |   4 +-
 vendor/cloud.google.com/go/go.sum             |   8 +-
 .../go/internal/.repo-metadata-full.json      |  18 +-
 .../aws/aws-sdk-go/aws/client/client.go       |   4 -
 .../aws/aws-sdk-go/aws/client/logger.go       |   8 +
 .../aws/aws-sdk-go/aws/endpoints/defaults.go  |  48 +++
 .../github.com/aws/aws-sdk-go/aws/version.go  |   2 +-
 vendor/github.com/cheggaaa/pb/v3/element.go   |   5 +-
 vendor/github.com/cheggaaa/pb/v3/pb.go        |  17 +-
 vendor/github.com/cheggaaa/pb/v3/template.go  |   3 +-
 vendor/github.com/cheggaaa/pb/v3/util.go      |   7 +-
 vendor/github.com/prometheus/procfs/arp.go    |   4 +-
 .../github.com/prometheus/procfs/buddyinfo.go |   2 +-
 .../github.com/prometheus/procfs/cpuinfo.go   |  15 +-
 vendor/github.com/prometheus/procfs/crypto.go |   4 +-
 .../prometheus/procfs/fixtures.ttar           | 308 +++++++++++++++++-
 .../github.com/prometheus/procfs/fscache.go   |   2 +-
 vendor/github.com/prometheus/procfs/go.mod    |   8 +-
 vendor/github.com/prometheus/procfs/go.sum    |  14 +-
 .../prometheus/procfs/internal/fs/fs.go       |   4 +-
 .../github.com/prometheus/procfs/loadavg.go   |   4 +-
 vendor/github.com/prometheus/procfs/mdstat.go |  19 +-
 .../github.com/prometheus/procfs/meminfo.go   |   2 +-
 .../prometheus/procfs/net_conntrackstat.go    |   4 +-
 .../prometheus/procfs/net_ip_socket.go        |  34 +-
 .../prometheus/procfs/net_sockstat.go         |   4 +-
 .../prometheus/procfs/net_softnet.go          |   2 +-
 .../github.com/prometheus/procfs/net_unix.go  |  14 +-
 vendor/github.com/prometheus/procfs/proc.go   |   6 +-
 .../prometheus/procfs/proc_fdinfo.go          |   4 +-
 .../prometheus/procfs/proc_limits.go          |   5 +-
 .../github.com/prometheus/procfs/proc_ns.go   |   6 +-
 .../github.com/prometheus/procfs/proc_psi.go  |   2 +-
 .../github.com/prometheus/procfs/proc_stat.go |   5 +-
 .../github.com/prometheus/procfs/schedstat.go |  15 +-
 vendor/github.com/prometheus/procfs/slab.go   | 151 +++++++++
 vendor/github.com/prometheus/procfs/stat.go   |  24 +-
 vendor/github.com/prometheus/procfs/xfrm.go   |   3 +-
 .../github.com/prometheus/procfs/zoneinfo.go  |   4 +-
 .../google/internal/externalaccount/aws.go    |   3 +-
 .../externalaccount/basecredentials.go        |   2 +-
 .../internal/externalaccount/sts_exchange.go  |  18 +-
 .../internal/externalaccount/urlcredsource.go |  11 +-
 .../x/sys/unix/zerrors_darwin_amd64.go        |  55 +++-
 .../x/sys/unix/zerrors_darwin_arm64.go        |  55 +++-
 .../api/storage/v1/storage-gen.go             | 104 +++---
 vendor/modules.txt                            |  16 +-
 50 files changed, 890 insertions(+), 242 deletions(-)
 create mode 100644 vendor/github.com/prometheus/procfs/slab.go

diff --git a/go.mod b/go.mod
index 748e59f08..857a1b9f7 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module github.com/VictoriaMetrics/VictoriaMetrics
 
 require (
-	cloud.google.com/go v0.76.0 // indirect
+	cloud.google.com/go v0.77.0 // indirect
 	cloud.google.com/go/storage v1.13.0
 	github.com/VictoriaMetrics/fastcache v1.5.7
 
@@ -10,9 +10,9 @@ require (
 	github.com/VictoriaMetrics/fasthttp v1.0.12
 	github.com/VictoriaMetrics/metrics v1.14.0
 	github.com/VictoriaMetrics/metricsql v0.10.1
-	github.com/aws/aws-sdk-go v1.37.7
+	github.com/aws/aws-sdk-go v1.37.12
 	github.com/cespare/xxhash/v2 v2.1.1
-	github.com/cheggaaa/pb/v3 v3.0.5
+	github.com/cheggaaa/pb/v3 v3.0.6
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
 	github.com/fatih/color v1.10.0 // indirect
 	github.com/golang/snappy v0.0.2
@@ -20,7 +20,7 @@ require (
 	github.com/klauspost/compress v1.11.7
 	github.com/mattn/go-runewidth v0.0.10 // indirect
 	github.com/prometheus/client_golang v1.9.0 // indirect
-	github.com/prometheus/procfs v0.4.1 // indirect
+	github.com/prometheus/procfs v0.6.0 // indirect
 	github.com/prometheus/prometheus v1.8.2-0.20201119142752-3ad25a6dc3d9
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
@@ -32,10 +32,9 @@ require (
 	github.com/valyala/histogram v1.1.2
 	github.com/valyala/quicktemplate v1.6.3
 	go.opencensus.io v0.22.6 // indirect
-	golang.org/x/oauth2 v0.0.0-20210201163806-010130855d6c
-	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
-	google.golang.org/api v0.39.0
-	google.golang.org/genproto v0.0.0-20210207032614-bba0dbe2a9ea // indirect
+	golang.org/x/oauth2 v0.0.0-20210216194517-16ff1888fd2e
+	golang.org/x/sys v0.0.0-20210216163648-f7da38b97c65
+	google.golang.org/api v0.40.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 
diff --git a/go.sum b/go.sum
index 3218825be..5f0da9295 100644
--- a/go.sum
+++ b/go.sum
@@ -18,8 +18,8 @@ cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHOb
 cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI=
 cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk=
 cloud.google.com/go v0.75.0/go.mod h1:VGuuCn7PG0dwsd5XPVm2Mm3wlh3EL55/79EKB6hlPTY=
-cloud.google.com/go v0.76.0 h1:Ckw+E/QYZgd/5bpI4wz4h6f+jmpvh9S9uSrKNnbicJI=
-cloud.google.com/go v0.76.0/go.mod h1:r9EvIAvLrunusnetGdQ50M/gKui1x3zdGW/VELGkdpw=
+cloud.google.com/go v0.77.0 h1:qA5V5+uQf6Mgr+tmFI8UT3D/ELyhIYkPwNGao/3Y+sQ=
+cloud.google.com/go v0.77.0/go.mod h1:R8fYSLIilC247Iu8WS2OGHw1E/Ufn7Pd7HiDjTqiURs=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
 cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
@@ -123,8 +123,8 @@ github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQ
 github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.34.28/go.mod h1:H7NKnBqNVzoTJpGfLrQkkD+ytBA93eiDYi/+8rV9s48=
 github.com/aws/aws-sdk-go v1.35.31/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
-github.com/aws/aws-sdk-go v1.37.7 h1:vfald/ssuWaA2HgJ9DrieVVXVE9eD0Kly/9kl0hofbE=
-github.com/aws/aws-sdk-go v1.37.7/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/aws/aws-sdk-go v1.37.12 h1:rPdjZTlzHn+sbLEO+i535g+WpGf7QBDLYI7rDok+FHo=
+github.com/aws/aws-sdk-go v1.37.12/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
@@ -142,8 +142,8 @@ github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cheggaaa/pb/v3 v3.0.5 h1:lmZOti7CraK9RSjzExsY53+WWfub9Qv13B5m4ptEoPE=
-github.com/cheggaaa/pb/v3 v3.0.5/go.mod h1:X1L61/+36nz9bjIsrDU52qHKOQukUQe2Ge+YvGuquCw=
+github.com/cheggaaa/pb/v3 v3.0.6 h1:ULPm1wpzvj60FvmCrX7bIaB80UgbhI+zSaQJKRfCbAs=
+github.com/cheggaaa/pb/v3 v3.0.6/go.mod h1:X1L61/+36nz9bjIsrDU52qHKOQukUQe2Ge+YvGuquCw=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
@@ -680,8 +680,8 @@ github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+Gx
 github.com/prometheus/procfs v0.0.11/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.2.0/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
-github.com/prometheus/procfs v0.4.1 h1:a4oCTNJdGpE6eD4j1mypyS2ZXLFXo8wEVgUabL47Xr0=
-github.com/prometheus/procfs v0.4.1/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
+github.com/prometheus/procfs v0.6.0 h1:mxy4L2jP6qMonqmq+aTtOx1ifVWUgG/TAmntgbh3xv4=
+github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/prometheus/prometheus v1.8.2-0.20201119142752-3ad25a6dc3d9 h1:F2A86PGVYqn3P7oWbrSmSlJHae9y6wwpAdoWb/pZi6Q=
 github.com/prometheus/prometheus v1.8.2-0.20201119142752-3ad25a6dc3d9/go.mod h1:1MDE/bXgu4gqd5w/otko6WQpXZX9vu8QX4KbitCmaPg=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
@@ -920,8 +920,8 @@ golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43/go.mod h1:KelEdhl1UZF7XfJ
 golang.org/x/oauth2 v0.0.0-20201109201403-9fd604954f58/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20201208152858-08078c50e5b5/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20210113205817-d3ed898aa8a3/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
-golang.org/x/oauth2 v0.0.0-20210201163806-010130855d6c h1:HiAZXo96zOhVhtFHchj/ojzoxCFiPrp9/j0GtS38V3g=
-golang.org/x/oauth2 v0.0.0-20210201163806-010130855d6c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
+golang.org/x/oauth2 v0.0.0-20210216194517-16ff1888fd2e h1:xxTKAjlluPXFVQnUNoBO7OvmNNE/RpmyUeLVFSYiQQ0=
+golang.org/x/oauth2 v0.0.0-20210216194517-16ff1888fd2e/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -998,8 +998,9 @@ golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201214210602-f9fddec55a1e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210104204734-6f8348627aad/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210216163648-f7da38b97c65 h1:pTMjDVnP5eVRRlWO76rEWJ8JoC6Lf1CmyjPZXRiy2Sw=
+golang.org/x/sys v0.0.0-20210216163648-f7da38b97c65/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -1116,8 +1117,8 @@ google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz513
 google.golang.org/api v0.35.0/go.mod h1:/XrVsuzM0rZmrsbjJutiuftIzeuTQcEeaYcSk/mQ1dg=
 google.golang.org/api v0.36.0/go.mod h1:+z5ficQTmoYpPn8LCUNVpK5I7hwkpjbcgqA7I34qYtE=
 google.golang.org/api v0.38.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8=
-google.golang.org/api v0.39.0 h1:zHCTXf0NeDdKTgcSQpT+ZflWAqHsEp1GmdpxW09f3YM=
-google.golang.org/api v0.39.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8=
+google.golang.org/api v0.40.0 h1:uWrpz12dpVPn7cojP82mk02XDgTJLDPc2KbVTxrWb4A=
+google.golang.org/api v0.40.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@@ -1166,10 +1167,9 @@ google.golang.org/genproto v0.0.0-20201201144952-b05cb90ed32e/go.mod h1:FWY/as6D
 google.golang.org/genproto v0.0.0-20201210142538-e3217bee35cc/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20210108203827-ffc7fda8c3d7/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20210202153253-cf70463f6119/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20210203152818-3206188e46ba/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20210207032614-bba0dbe2a9ea h1:N98SvVh7Hdle2lgUVFuIkf0B3u29CUakMUQa7Hwz8Wc=
-google.golang.org/genproto v0.0.0-20210207032614-bba0dbe2a9ea/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210212180131-e7f2df4ecc2d h1:Edhcm0CKDPLQIecHCp5Iz57Lo7MfT6zUFBAlocmOjcY=
+google.golang.org/genproto v0.0.0-20210212180131-e7f2df4ecc2d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.0/go.mod h1:chYK+tFQF0nDUGJgXMSgLCQk3phJEuONr2DCgLDdAQM=
diff --git a/vendor/cloud.google.com/go/CHANGES.md b/vendor/cloud.google.com/go/CHANGES.md
index fe1222595..f411d53eb 100644
--- a/vendor/cloud.google.com/go/CHANGES.md
+++ b/vendor/cloud.google.com/go/CHANGES.md
@@ -1,6 +1,34 @@
 # Changes
 
 
+## [0.77.0](https://www.github.com/googleapis/google-cloud-go/compare/v0.76.0...v0.77.0) (2021-02-16)
+
+
+### Features
+
+* **channel:** Add Pub/Sub endpoints for Cloud Channel API. ([1aea7c8](https://www.github.com/googleapis/google-cloud-go/commit/1aea7c87d39eed87620b488ba0dd60b88ff26c04))
+* **dialogflow/cx:** supports SentimentAnalysisResult in webhook request docs: minor updates in wording ([2b4414d](https://www.github.com/googleapis/google-cloud-go/commit/2b4414d973e3445725cd38901bf75340c97fc663))
+* **errorreporting:** Make resolution status field available for error groups. Now callers can set the status of an error group by passing this to UpdateGroup. When not specified, it's treated like OPEN. feat: Make source location available for error groups created from GAE. ([2b4414d](https://www.github.com/googleapis/google-cloud-go/commit/2b4414d973e3445725cd38901bf75340c97fc663))
+* **errorreporting:** Make resolution status field available for error groups. Now callers can set the status of an error group by passing this to UpdateGroup. When not specified, it's treated like OPEN. feat: Make source location available for error groups created from GAE. ([f66114b](https://www.github.com/googleapis/google-cloud-go/commit/f66114bc7233ad06e18f38dd39497a74d85fdbd8))
+* **gkehub:** start generating apiv1beta1 ([#3698](https://www.github.com/googleapis/google-cloud-go/issues/3698)) ([8aed3bd](https://www.github.com/googleapis/google-cloud-go/commit/8aed3bd1bbbe983e4891c813e4c5dc9b3aa1b9b2))
+* **internal/docfx:** full cross reference linking ([#3656](https://www.github.com/googleapis/google-cloud-go/issues/3656)) ([fcb7318](https://www.github.com/googleapis/google-cloud-go/commit/fcb7318eb338bf3828ac831ed06ca630e1876418))
+* **memcache:** added ApplySoftwareUpdate API docs: various clarifications, new documentation for ApplySoftwareUpdate chore: update proto annotations ([2b4414d](https://www.github.com/googleapis/google-cloud-go/commit/2b4414d973e3445725cd38901bf75340c97fc663))
+* **networkconnectivity:** Add state field in resources docs: Minor changes ([0b4370a](https://www.github.com/googleapis/google-cloud-go/commit/0b4370a0d397913d932dbbdc2046a958dc3b836a))
+* **networkconnectivity:** Add state field in resources docs: Minor changes ([b4b5898](https://www.github.com/googleapis/google-cloud-go/commit/b4b58987368f80494bbc7f651f50e9123200fb3f))
+* **recommendationengine:** start generating apiv1beta1 ([#3686](https://www.github.com/googleapis/google-cloud-go/issues/3686)) ([8f4e130](https://www.github.com/googleapis/google-cloud-go/commit/8f4e13009444d88a5a56144129f055623a2205ac))
+
+
+### Bug Fixes
+
+* **errorreporting:** Remove dependency on AppEngine's proto definitions. This also removes the source_references field. ([2b4414d](https://www.github.com/googleapis/google-cloud-go/commit/2b4414d973e3445725cd38901bf75340c97fc663))
+* **errorreporting:** Update bazel builds for ER client libraries. ([0b4370a](https://www.github.com/googleapis/google-cloud-go/commit/0b4370a0d397913d932dbbdc2046a958dc3b836a))
+* **internal/godocfx:** use exact list of top-level decls ([#3665](https://www.github.com/googleapis/google-cloud-go/issues/3665)) ([3cd2961](https://www.github.com/googleapis/google-cloud-go/commit/3cd2961bd7b9c29d82a21ba8850eff00c7c332fd))
+* **kms:** do not retry on 13 INTERNAL ([2b4414d](https://www.github.com/googleapis/google-cloud-go/commit/2b4414d973e3445725cd38901bf75340c97fc663))
+* **orgpolicy:** Fix constraint resource pattern annotation ([f66114b](https://www.github.com/googleapis/google-cloud-go/commit/f66114bc7233ad06e18f38dd39497a74d85fdbd8))
+* **orgpolicy:** Fix constraint resource pattern annotation ([0b4370a](https://www.github.com/googleapis/google-cloud-go/commit/0b4370a0d397913d932dbbdc2046a958dc3b836a))
+* **profiler:** make sure retries use the most up-to-date copy of the trailer ([#3660](https://www.github.com/googleapis/google-cloud-go/issues/3660)) ([3ba9ebc](https://www.github.com/googleapis/google-cloud-go/commit/3ba9ebcee2b8b43cdf2c8f8a3d810516a604b363))
+* **vision:** sync vision v1 protos to get extra FaceAnnotation Landmark Types ([2b4414d](https://www.github.com/googleapis/google-cloud-go/commit/2b4414d973e3445725cd38901bf75340c97fc663))
+
 ## [0.76.0](https://www.github.com/googleapis/google-cloud-go/compare/v0.75.0...v0.76.0) (2021-02-02)
 
 
diff --git a/vendor/cloud.google.com/go/go.mod b/vendor/cloud.google.com/go/go.mod
index ac0b61ccf..5d0760095 100644
--- a/vendor/cloud.google.com/go/go.mod
+++ b/vendor/cloud.google.com/go/go.mod
@@ -19,7 +19,7 @@ require (
 	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
 	golang.org/x/text v0.3.5
 	golang.org/x/tools v0.1.0
-	google.golang.org/api v0.38.0
-	google.golang.org/genproto v0.0.0-20210202153253-cf70463f6119
+	google.golang.org/api v0.40.0
+	google.golang.org/genproto v0.0.0-20210212180131-e7f2df4ecc2d
 	google.golang.org/grpc v1.35.0
 )
diff --git a/vendor/cloud.google.com/go/go.sum b/vendor/cloud.google.com/go/go.sum
index a857bd02e..efe29ae37 100644
--- a/vendor/cloud.google.com/go/go.sum
+++ b/vendor/cloud.google.com/go/go.sum
@@ -390,8 +390,8 @@ google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSr
 google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz5138Fc=
 google.golang.org/api v0.35.0/go.mod h1:/XrVsuzM0rZmrsbjJutiuftIzeuTQcEeaYcSk/mQ1dg=
 google.golang.org/api v0.36.0/go.mod h1:+z5ficQTmoYpPn8LCUNVpK5I7hwkpjbcgqA7I34qYtE=
-google.golang.org/api v0.38.0 h1:vDyWk6eup8eQAidaZ31sNWIn8tZEL8qpbtGkBD4ytQo=
-google.golang.org/api v0.38.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8=
+google.golang.org/api v0.40.0 h1:uWrpz12dpVPn7cojP82mk02XDgTJLDPc2KbVTxrWb4A=
+google.golang.org/api v0.40.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@@ -434,8 +434,8 @@ google.golang.org/genproto v0.0.0-20201109203340-2640f1f9cdfb/go.mod h1:FWY/as6D
 google.golang.org/genproto v0.0.0-20201201144952-b05cb90ed32e/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20201210142538-e3217bee35cc/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20210202153253-cf70463f6119 h1:m9+RjTMas6brUP8DBxSAa/WIPFy7FIhKpvk+9Ppce8E=
-google.golang.org/genproto v0.0.0-20210202153253-cf70463f6119/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210212180131-e7f2df4ecc2d h1:Edhcm0CKDPLQIecHCp5Iz57Lo7MfT6zUFBAlocmOjcY=
+google.golang.org/genproto v0.0.0-20210212180131-e7f2df4ecc2d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
diff --git a/vendor/cloud.google.com/go/internal/.repo-metadata-full.json b/vendor/cloud.google.com/go/internal/.repo-metadata-full.json
index 3d633ca94..fcf428791 100644
--- a/vendor/cloud.google.com/go/internal/.repo-metadata-full.json
+++ b/vendor/cloud.google.com/go/internal/.repo-metadata-full.json
@@ -393,7 +393,7 @@
   },
   "cloud.google.com/go/errorreporting/apiv1beta1": {
     "distribution_name": "cloud.google.com/go/errorreporting/apiv1beta1",
-    "description": "Cloud Error Reporting API",
+    "description": "Error Reporting API",
     "language": "Go",
     "client_library_type": "generated",
     "docs_url": "https://pkg.go.dev/cloud.google.com/go/errorreporting/apiv1beta1",
@@ -447,6 +447,14 @@
     "docs_url": "https://pkg.go.dev/cloud.google.com/go/gaming/apiv1beta",
     "release_level": "beta"
   },
+  "cloud.google.com/go/gkehub/apiv1beta1": {
+    "distribution_name": "cloud.google.com/go/gkehub/apiv1beta1",
+    "description": "GKE Hub",
+    "language": "Go",
+    "client_library_type": "generated",
+    "docs_url": "https://pkg.go.dev/cloud.google.com/go/gkehub/apiv1beta1",
+    "release_level": "beta"
+  },
   "cloud.google.com/go/iam": {
     "distribution_name": "cloud.google.com/go/iam",
     "description": "Cloud IAM",
@@ -703,6 +711,14 @@
     "docs_url": "https://pkg.go.dev/cloud.google.com/go/recaptchaenterprise/apiv1beta1",
     "release_level": "beta"
   },
+  "cloud.google.com/go/recommendationengine/apiv1beta1": {
+    "distribution_name": "cloud.google.com/go/recommendationengine/apiv1beta1",
+    "description": "Recommendations AI",
+    "language": "Go",
+    "client_library_type": "generated",
+    "docs_url": "https://pkg.go.dev/cloud.google.com/go/recommendationengine/apiv1beta1",
+    "release_level": "beta"
+  },
   "cloud.google.com/go/recommender/apiv1": {
     "distribution_name": "cloud.google.com/go/recommender/apiv1",
     "description": "Recommender API",
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/client/client.go b/vendor/github.com/aws/aws-sdk-go/aws/client/client.go
index 03334d692..74f35ccf0 100644
--- a/vendor/github.com/aws/aws-sdk-go/aws/client/client.go
+++ b/vendor/github.com/aws/aws-sdk-go/aws/client/client.go
@@ -88,10 +88,6 @@ func (c *Client) NewRequest(operation *request.Operation, params interface{}, da
 // AddDebugHandlers injects debug logging handlers into the service to log request
 // debug information.
 func (c *Client) AddDebugHandlers() {
-	if !c.Config.LogLevel.AtLeast(aws.LogDebug) {
-		return
-	}
-
 	c.Handlers.Send.PushFrontNamed(LogHTTPRequestHandler)
 	c.Handlers.Send.PushBackNamed(LogHTTPResponseHandler)
 }
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/client/logger.go b/vendor/github.com/aws/aws-sdk-go/aws/client/logger.go
index 8958c32d4..1d774cfa2 100644
--- a/vendor/github.com/aws/aws-sdk-go/aws/client/logger.go
+++ b/vendor/github.com/aws/aws-sdk-go/aws/client/logger.go
@@ -53,6 +53,10 @@ var LogHTTPRequestHandler = request.NamedHandler{
 }
 
 func logRequest(r *request.Request) {
+	if !r.Config.LogLevel.AtLeast(aws.LogDebug) {
+		return
+	}
+
 	logBody := r.Config.LogLevel.Matches(aws.LogDebugWithHTTPBody)
 	bodySeekable := aws.IsReaderSeekable(r.Body)
 
@@ -120,6 +124,10 @@ var LogHTTPResponseHandler = request.NamedHandler{
 }
 
 func logResponse(r *request.Request) {
+	if !r.Config.LogLevel.AtLeast(aws.LogDebug) {
+		return
+	}
+
 	lw := &logWriter{r.Config.Logger, bytes.NewBuffer(nil)}
 
 	if r.HTTPResponse == nil {
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/endpoints/defaults.go b/vendor/github.com/aws/aws-sdk-go/aws/endpoints/defaults.go
index 057786d1b..f472e558c 100644
--- a/vendor/github.com/aws/aws-sdk-go/aws/endpoints/defaults.go
+++ b/vendor/github.com/aws/aws-sdk-go/aws/endpoints/defaults.go
@@ -358,6 +358,22 @@ var awsPartition = partition{
 				"us-west-2":      endpoint{},
 			},
 		},
+		"amplifybackend": service{
+
+			Endpoints: endpoints{
+				"ap-northeast-2": endpoint{},
+				"ap-south-1":     endpoint{},
+				"ap-southeast-1": endpoint{},
+				"ap-southeast-2": endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-south-1":     endpoint{},
+				"eu-west-1":      endpoint{},
+				"eu-west-2":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-2":      endpoint{},
+			},
+		},
 		"api.detective": service{
 			Defaults: endpoint{
 				Protocols: []string{"https"},
@@ -8986,6 +9002,22 @@ var awsusgovPartition = partition{
 				"us-gov-west-1": endpoint{},
 			},
 		},
+		"models.lex": service{
+			Defaults: endpoint{
+				CredentialScope: credentialScope{
+					Service: "lex",
+				},
+			},
+			Endpoints: endpoints{
+				"us-gov-west-1": endpoint{},
+				"us-gov-west-1-fips": endpoint{
+					Hostname: "models-fips.lex.us-gov-west-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-gov-west-1",
+					},
+				},
+			},
+		},
 		"monitoring": service{
 
 			Endpoints: endpoints{
@@ -9191,6 +9223,22 @@ var awsusgovPartition = partition{
 				"us-gov-west-1": endpoint{},
 			},
 		},
+		"runtime.lex": service{
+			Defaults: endpoint{
+				CredentialScope: credentialScope{
+					Service: "lex",
+				},
+			},
+			Endpoints: endpoints{
+				"us-gov-west-1": endpoint{},
+				"us-gov-west-1-fips": endpoint{
+					Hostname: "runtime-fips.lex.us-gov-west-1.amazonaws.com",
+					CredentialScope: credentialScope{
+						Region: "us-gov-west-1",
+					},
+				},
+			},
+		},
 		"runtime.sagemaker": service{
 
 			Endpoints: endpoints{
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/version.go b/vendor/github.com/aws/aws-sdk-go/aws/version.go
index 04d78bf6a..1022b01df 100644
--- a/vendor/github.com/aws/aws-sdk-go/aws/version.go
+++ b/vendor/github.com/aws/aws-sdk-go/aws/version.go
@@ -5,4 +5,4 @@ package aws
 const SDKName = "aws-sdk-go"
 
 // SDKVersion is the version of this SDK
-const SDKVersion = "1.37.7"
+const SDKVersion = "1.37.12"
diff --git a/vendor/github.com/cheggaaa/pb/v3/element.go b/vendor/github.com/cheggaaa/pb/v3/element.go
index 965183fe7..efd636b23 100644
--- a/vendor/github.com/cheggaaa/pb/v3/element.go
+++ b/vendor/github.com/cheggaaa/pb/v3/element.go
@@ -128,10 +128,13 @@ type bar struct {
 
 func (p *bar) write(state *State, eln, width int) int {
 	repeat := width / p.cc[eln]
+	remainder := width % p.cc[eln]
 	for i := 0; i < repeat; i++ {
 		p.buf.Write(p.eb[eln])
 	}
-	StripStringToBuffer(string(p.eb[eln]), width%p.cc[eln], p.buf)
+	if remainder > 0 {
+		StripStringToBuffer(string(p.eb[eln]), remainder, p.buf)
+	}
 	return width
 }
 
diff --git a/vendor/github.com/cheggaaa/pb/v3/pb.go b/vendor/github.com/cheggaaa/pb/v3/pb.go
index 17f3750be..10e0b4a27 100644
--- a/vendor/github.com/cheggaaa/pb/v3/pb.go
+++ b/vendor/github.com/cheggaaa/pb/v3/pb.go
@@ -12,6 +12,8 @@ import (
 	"text/template"
 	"time"
 
+	"github.com/fatih/color"
+
 	"github.com/mattn/go-colorable"
 	"github.com/mattn/go-isatty"
 
@@ -19,7 +21,7 @@ import (
 )
 
 // Version of ProgressBar library
-const Version = "3.0.5"
+const Version = "3.0.6"
 
 type key int
 
@@ -43,6 +45,9 @@ const (
 
 	// Color by default is true when output is tty, but you can set to false for disabling colors
 	Color
+
+	// Hide the progress bar when finished, rather than leaving it up. By default it's false.
+	CleanOnFinish
 )
 
 const (
@@ -140,6 +145,9 @@ func (pb *ProgressBar) configure() {
 	if pb.refreshRate == 0 {
 		pb.refreshRate = defaultRefreshRate
 	}
+	if pb.vars[CleanOnFinish] == nil {
+		pb.vars[CleanOnFinish] = false
+	}
 	if f, ok := pb.output.(*os.File); ok {
 		pb.coutput = colorable.NewColorable(f)
 	} else {
@@ -204,7 +212,12 @@ func (pb *ProgressBar) write(finish bool) {
 	if ret, ok := pb.Get(ReturnSymbol).(string); ok {
 		result = ret + result
 		if finish && ret == "\r" {
-			result += "\n"
+			if pb.GetBool(CleanOnFinish) {
+				// "Wipe out" progress bar by overwriting one line with blanks
+				result = "\r" + color.New(color.Reset).Sprintf(strings.Repeat(" ", width)) + "\r"
+			} else {
+				result += "\n"
+			}
 		}
 	}
 	if pb.GetBool(Color) {
diff --git a/vendor/github.com/cheggaaa/pb/v3/template.go b/vendor/github.com/cheggaaa/pb/v3/template.go
index ecfc27112..5272ac1c9 100644
--- a/vendor/github.com/cheggaaa/pb/v3/template.go
+++ b/vendor/github.com/cheggaaa/pb/v3/template.go
@@ -68,7 +68,8 @@ func fillTemplateFuncs(t *template.Template) {
 	emf := make(template.FuncMap)
 	elementsM.Lock()
 	for k, v := range elements {
-		emf[k] = v
+		element := v
+		emf[k] = func(state *State, args ...string) string { return element.ProgressElement(state, args...) }
 	}
 	elementsM.Unlock()
 	t.Funcs(emf)
diff --git a/vendor/github.com/cheggaaa/pb/v3/util.go b/vendor/github.com/cheggaaa/pb/v3/util.go
index 078123420..a392605a2 100644
--- a/vendor/github.com/cheggaaa/pb/v3/util.go
+++ b/vendor/github.com/cheggaaa/pb/v3/util.go
@@ -21,7 +21,7 @@ const (
 	_TB = 1e12
 )
 
-var ctrlFinder = regexp.MustCompile("\x1b\x5b[0-9]+\x6d")
+var ctrlFinder = regexp.MustCompile("\x1b\x5b[0-9;]+\x6d")
 
 func CellCount(s string) int {
 	n := runewidth.StringWidth(s)
@@ -43,6 +43,7 @@ func StripString(s string, w int) string {
 
 func StripStringToBuffer(s string, w int, buf *bytes.Buffer) {
 	var seqs = ctrlFinder.FindAllStringIndex(s, -1)
+	var maxWidthReached bool
 mainloop:
 	for i, r := range s {
 		for _, seq := range seqs {
@@ -51,11 +52,11 @@ mainloop:
 				continue mainloop
 			}
 		}
-		if rw := CellCount(string(r)); rw <= w {
+		if rw := CellCount(string(r)); rw <= w && !maxWidthReached {
 			w -= rw
 			buf.WriteRune(r)
 		} else {
-			break
+			maxWidthReached = true
 		}
 	}
 	for w > 0 {
diff --git a/vendor/github.com/prometheus/procfs/arp.go b/vendor/github.com/prometheus/procfs/arp.go
index 916c9182a..4e47e6172 100644
--- a/vendor/github.com/prometheus/procfs/arp.go
+++ b/vendor/github.com/prometheus/procfs/arp.go
@@ -36,7 +36,7 @@ type ARPEntry struct {
 func (fs FS) GatherARPEntries() ([]ARPEntry, error) {
 	data, err := ioutil.ReadFile(fs.proc.Path("net/arp"))
 	if err != nil {
-		return nil, fmt.Errorf("error reading arp %s: %s", fs.proc.Path("net/arp"), err)
+		return nil, fmt.Errorf("error reading arp %q: %w", fs.proc.Path("net/arp"), err)
 	}
 
 	return parseARPEntries(data)
@@ -59,7 +59,7 @@ func parseARPEntries(data []byte) ([]ARPEntry, error) {
 		} else if width == expectedDataWidth {
 			entry, err := parseARPEntry(columns)
 			if err != nil {
-				return []ARPEntry{}, fmt.Errorf("failed to parse ARP entry: %s", err)
+				return []ARPEntry{}, fmt.Errorf("failed to parse ARP entry: %w", err)
 			}
 			entries = append(entries, entry)
 		} else {
diff --git a/vendor/github.com/prometheus/procfs/buddyinfo.go b/vendor/github.com/prometheus/procfs/buddyinfo.go
index 10bd067a0..f5b7939b2 100644
--- a/vendor/github.com/prometheus/procfs/buddyinfo.go
+++ b/vendor/github.com/prometheus/procfs/buddyinfo.go
@@ -74,7 +74,7 @@ func parseBuddyInfo(r io.Reader) ([]BuddyInfo, error) {
 		for i := 0; i < arraySize; i++ {
 			sizes[i], err = strconv.ParseFloat(parts[i+4], 64)
 			if err != nil {
-				return nil, fmt.Errorf("invalid value in buddyinfo: %s", err)
+				return nil, fmt.Errorf("invalid value in buddyinfo: %w", err)
 			}
 		}
 
diff --git a/vendor/github.com/prometheus/procfs/cpuinfo.go b/vendor/github.com/prometheus/procfs/cpuinfo.go
index 1711d73a8..5623b24a1 100644
--- a/vendor/github.com/prometheus/procfs/cpuinfo.go
+++ b/vendor/github.com/prometheus/procfs/cpuinfo.go
@@ -19,6 +19,7 @@ import (
 	"bufio"
 	"bytes"
 	"errors"
+	"fmt"
 	"regexp"
 	"strconv"
 	"strings"
@@ -77,7 +78,7 @@ func parseCPUInfoX86(info []byte) ([]CPUInfo, error) {
 	// find the first "processor" line
 	firstLine := firstNonEmptyLine(scanner)
 	if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
-		return nil, errors.New("invalid cpuinfo file: " + firstLine)
+		return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
 	}
 	field := strings.SplitN(firstLine, ": ", 2)
 	v, err := strconv.ParseUint(field[1], 0, 32)
@@ -192,7 +193,7 @@ func parseCPUInfoARM(info []byte) ([]CPUInfo, error) {
 	firstLine := firstNonEmptyLine(scanner)
 	match, _ := regexp.MatchString("^[Pp]rocessor", firstLine)
 	if !match || !strings.Contains(firstLine, ":") {
-		return nil, errors.New("invalid cpuinfo file: " + firstLine)
+		return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
 	}
 	field := strings.SplitN(firstLine, ": ", 2)
 	cpuinfo := []CPUInfo{}
@@ -256,7 +257,7 @@ func parseCPUInfoS390X(info []byte) ([]CPUInfo, error) {
 
 	firstLine := firstNonEmptyLine(scanner)
 	if !strings.HasPrefix(firstLine, "vendor_id") || !strings.Contains(firstLine, ":") {
-		return nil, errors.New("invalid cpuinfo file: " + firstLine)
+		return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
 	}
 	field := strings.SplitN(firstLine, ": ", 2)
 	cpuinfo := []CPUInfo{}
@@ -281,7 +282,7 @@ func parseCPUInfoS390X(info []byte) ([]CPUInfo, error) {
 		if strings.HasPrefix(line, "processor") {
 			match := cpuinfoS390XProcessorRegexp.FindStringSubmatch(line)
 			if len(match) < 2 {
-				return nil, errors.New("Invalid line found in cpuinfo: " + line)
+				return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
 			}
 			cpu := commonCPUInfo
 			v, err := strconv.ParseUint(match[1], 0, 32)
@@ -341,7 +342,7 @@ func parseCPUInfoMips(info []byte) ([]CPUInfo, error) {
 	// find the first "processor" line
 	firstLine := firstNonEmptyLine(scanner)
 	if !strings.HasPrefix(firstLine, "system type") || !strings.Contains(firstLine, ":") {
-		return nil, errors.New("invalid cpuinfo file: " + firstLine)
+		return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
 	}
 	field := strings.SplitN(firstLine, ": ", 2)
 	cpuinfo := []CPUInfo{}
@@ -383,7 +384,7 @@ func parseCPUInfoPPC(info []byte) ([]CPUInfo, error) {
 
 	firstLine := firstNonEmptyLine(scanner)
 	if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
-		return nil, errors.New("invalid cpuinfo file: " + firstLine)
+		return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
 	}
 	field := strings.SplitN(firstLine, ": ", 2)
 	v, err := strconv.ParseUint(field[1], 0, 32)
@@ -428,7 +429,7 @@ func parseCPUInfoRISCV(info []byte) ([]CPUInfo, error) {
 
 	firstLine := firstNonEmptyLine(scanner)
 	if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
-		return nil, errors.New("invalid cpuinfo file: " + firstLine)
+		return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
 	}
 	field := strings.SplitN(firstLine, ": ", 2)
 	v, err := strconv.ParseUint(field[1], 0, 32)
diff --git a/vendor/github.com/prometheus/procfs/crypto.go b/vendor/github.com/prometheus/procfs/crypto.go
index a95893375..5048ad1f2 100644
--- a/vendor/github.com/prometheus/procfs/crypto.go
+++ b/vendor/github.com/prometheus/procfs/crypto.go
@@ -55,12 +55,12 @@ func (fs FS) Crypto() ([]Crypto, error) {
 	path := fs.proc.Path("crypto")
 	b, err := util.ReadFileNoStat(path)
 	if err != nil {
-		return nil, fmt.Errorf("error reading crypto %s: %s", path, err)
+		return nil, fmt.Errorf("error reading crypto %q: %w", path, err)
 	}
 
 	crypto, err := parseCrypto(bytes.NewReader(b))
 	if err != nil {
-		return nil, fmt.Errorf("error parsing crypto %s: %s", path, err)
+		return nil, fmt.Errorf("error parsing crypto %q: %w", path, err)
 	}
 
 	return crypto, nil
diff --git a/vendor/github.com/prometheus/procfs/fixtures.ttar b/vendor/github.com/prometheus/procfs/fixtures.ttar
index acbdcb04f..1e76173da 100644
--- a/vendor/github.com/prometheus/procfs/fixtures.ttar
+++ b/vendor/github.com/prometheus/procfs/fixtures.ttar
@@ -1080,7 +1080,6 @@ internal     : yes
 type         : skcipher
 async        : yes
 blocksize    : 1
-min keysize  : 16
 max keysize  : 32
 ivsize       : 16
 chunksize    : 16
@@ -1839,6 +1838,7 @@ min keysize  : 16
 max keysize  : 32
 
 Mode: 444
+Mode: 644
 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 Path: fixtures/proc/diskstats
 Lines: 52
@@ -2325,6 +2325,312 @@ Mode: 644
 Path: fixtures/proc/self
 SymlinkTo: 26231
 # ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+Path: fixtures/proc/slabinfo
+Lines: 302
+slabinfo - version: 2.1
+# name            <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> : tunables <limit> <batchcount> <sharedfactor> : slabdata <active_slabs> <num_slabs> <sharedavail>
+pid_3                375    532    576   28    4 : tunables    0    0    0 : slabdata     19     19      0
+pid_2                  3     28    576   28    4 : tunables    0    0    0 : slabdata      1      1      0
+nvidia_p2p_page_cache      0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+nvidia_pte_cache    9022   9152    368   22    2 : tunables    0    0    0 : slabdata    416    416      0
+nvidia_stack_cache    321    326  12624    2    8 : tunables    0    0    0 : slabdata    163    163      0
+kvm_async_pf           0      0    472   34    4 : tunables    0    0    0 : slabdata      0      0      0
+kvm_vcpu               0      0  15552    2    8 : tunables    0    0    0 : slabdata      0      0      0
+kvm_mmu_page_header      0      0    504   32    4 : tunables    0    0    0 : slabdata      0      0      0
+pte_list_desc          0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+x86_emulator           0      0   3024   10    8 : tunables    0    0    0 : slabdata      0      0      0
+x86_fpu                0      0   4608    7    8 : tunables    0    0    0 : slabdata      0      0      0
+iwl_cmd_pool:0000:04:00.0      0    128    512   32    4 : tunables    0    0    0 : slabdata      4      4      0
+ext4_groupinfo_4k   3719   3740    480   34    4 : tunables    0    0    0 : slabdata    110    110      0
+bio-6                 32     75    640   25    4 : tunables    0    0    0 : slabdata      3      3      0
+bio-5                 16     48   1344   24    8 : tunables    0    0    0 : slabdata      2      2      0
+bio-4                 17     92   1408   23    8 : tunables    0    0    0 : slabdata      4      4      0
+fat_inode_cache        0      0   1056   31    8 : tunables    0    0    0 : slabdata      0      0      0
+fat_cache              0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+ovl_aio_req            0      0    512   32    4 : tunables    0    0    0 : slabdata      0      0      0
+ovl_inode              0      0   1000   32    8 : tunables    0    0    0 : slabdata      0      0      0
+squashfs_inode_cache      0      0   1088   30    8 : tunables    0    0    0 : slabdata      0      0      0
+fuse_request           0      0    472   34    4 : tunables    0    0    0 : slabdata      0      0      0
+fuse_inode             0      0   1152   28    8 : tunables    0    0    0 : slabdata      0      0      0
+xfs_dqtrx              0      0    864   37    8 : tunables    0    0    0 : slabdata      0      0      0
+xfs_dquot              0      0    832   39    8 : tunables    0    0    0 : slabdata      0      0      0
+xfs_buf                0      0    768   21    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_bui_item           0      0    544   30    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_bud_item           0      0    512   32    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_cui_item           0      0    768   21    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_cud_item           0      0    512   32    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_rui_item           0      0   1024   32    8 : tunables    0    0    0 : slabdata      0      0      0
+xfs_rud_item           0      0    512   32    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_icr                0      0    520   31    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_ili                0      0    528   31    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_inode              0      0   1344   24    8 : tunables    0    0    0 : slabdata      0      0      0
+xfs_efi_item           0      0    768   21    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_efd_item           0      0    776   21    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_buf_item           0      0    608   26    4 : tunables    0    0    0 : slabdata      0      0      0
+xf_trans               0      0    568   28    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_ifork              0      0    376   21    2 : tunables    0    0    0 : slabdata      0      0      0
+xfs_da_state           0      0    816   20    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_btree_cur          0      0    560   29    4 : tunables    0    0    0 : slabdata      0      0      0
+xfs_bmap_free_item      0      0    400   20    2 : tunables    0    0    0 : slabdata      0      0      0
+xfs_log_ticket         0      0    520   31    4 : tunables    0    0    0 : slabdata      0      0      0
+nfs_direct_cache       0      0    560   29    4 : tunables    0    0    0 : slabdata      0      0      0
+nfs_commit_data        4     28   1152   28    8 : tunables    0    0    0 : slabdata      1      1      0
+nfs_write_data        32     50   1280   25    8 : tunables    0    0    0 : slabdata      2      2      0
+nfs_read_data          0      0   1280   25    8 : tunables    0    0    0 : slabdata      0      0      0
+nfs_inode_cache        0      0   1408   23    8 : tunables    0    0    0 : slabdata      0      0      0
+nfs_page               0      0    512   32    4 : tunables    0    0    0 : slabdata      0      0      0
+rpc_inode_cache        0      0   1024   32    8 : tunables    0    0    0 : slabdata      0      0      0
+rpc_buffers            8     13   2496   13    8 : tunables    0    0    0 : slabdata      1      1      0
+rpc_tasks              8     25    640   25    4 : tunables    0    0    0 : slabdata      1      1      0
+fscache_cookie_jar      1     35    464   35    4 : tunables    0    0    0 : slabdata      1      1      0
+jfs_mp                32     35    464   35    4 : tunables    0    0    0 : slabdata      1      1      0
+jfs_ip                 0      0   1592   20    8 : tunables    0    0    0 : slabdata      0      0      0
+reiser_inode_cache      0      0   1096   29    8 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_end_io_wq        0      0    464   35    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_prelim_ref       0      0    424   38    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_delayed_extent_op      0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_delayed_data_ref      0      0    448   36    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_delayed_tree_ref      0      0    440   37    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_delayed_ref_head      0      0    480   34    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_inode_defrag      0      0    400   20    2 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_delayed_node      0      0    648   25    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_ordered_extent      0      0    752   21    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_extent_map       0      0    480   34    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_extent_state      0      0    416   39    4 : tunables    0    0    0 : slabdata      0      0      0
+bio-3                 35     92    704   23    4 : tunables    0    0    0 : slabdata      4      4      0
+btrfs_extent_buffer      0      0    600   27    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_free_space_bitmap      0      0  12288    2    8 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_free_space       0      0    416   39    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_path             0      0    448   36    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_trans_handle      0      0    440   37    4 : tunables    0    0    0 : slabdata      0      0      0
+btrfs_inode            0      0   1496   21    8 : tunables    0    0    0 : slabdata      0      0      0
+ext4_inode_cache   84136  84755   1400   23    8 : tunables    0    0    0 : slabdata   3685   3685      0
+ext4_free_data        22     80    392   20    2 : tunables    0    0    0 : slabdata      4      4      0
+ext4_allocation_context      0     70    464   35    4 : tunables    0    0    0 : slabdata      2      2      0
+ext4_prealloc_space     24     74    440   37    4 : tunables    0    0    0 : slabdata      2      2      0
+ext4_system_zone     267    273    376   21    2 : tunables    0    0    0 : slabdata     13     13      0
+ext4_io_end_vec        0     88    368   22    2 : tunables    0    0    0 : slabdata      4      4      0
+ext4_io_end            0     80    400   20    2 : tunables    0    0    0 : slabdata      4      4      0
+ext4_bio_post_read_ctx    128    147    384   21    2 : tunables    0    0    0 : slabdata      7      7      0
+ext4_pending_reservation      0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+ext4_extent_status  79351  79422    376   21    2 : tunables    0    0    0 : slabdata   3782   3782      0
+jbd2_transaction_s     44    100    640   25    4 : tunables    0    0    0 : slabdata      4      4      0
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+jbd2_journal_handle      0     80    392   20    2 : tunables    0    0    0 : slabdata      4      4      0
+jbd2_journal_head    824   1944    448   36    4 : tunables    0    0    0 : slabdata     54     54      0
+jbd2_revoke_table_s      4     23    352   23    2 : tunables    0    0    0 : slabdata      1      1      0
+jbd2_revoke_record_s      0    156    416   39    4 : tunables    0    0    0 : slabdata      4      4      0
+ext2_inode_cache       0      0   1144   28    8 : tunables    0    0    0 : slabdata      0      0      0
+mbcache                0      0    392   20    2 : tunables    0    0    0 : slabdata      0      0      0
+dm_thin_new_mapping      0    152    424   38    4 : tunables    0    0    0 : slabdata      4      4      0
+dm_snap_pending_exception      0      0    464   35    4 : tunables    0    0    0 : slabdata      0      0      0
+dm_exception           0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
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+dm_bio_prison_cell      0    148    432   37    4 : tunables    0    0    0 : slabdata      4      4      0
+kcopyd_job             0      8   3648    8    8 : tunables    0    0    0 : slabdata      1      1      0
+io                     0     32    512   32    4 : tunables    0    0    0 : slabdata      1      1      0
+dm_uevent              0      0   3224   10    8 : tunables    0    0    0 : slabdata      0      0      0
+dax_cache              1     28   1152   28    8 : tunables    0    0    0 : slabdata      1      1      0
+aic94xx_ascb           0      0    576   28    4 : tunables    0    0    0 : slabdata      0      0      0
+aic94xx_dma_token      0      0    384   21    2 : tunables    0    0    0 : slabdata      0      0      0
+asd_sas_event          0      0    512   32    4 : tunables    0    0    0 : slabdata      0      0      0
+sas_task               0      0    704   23    4 : tunables    0    0    0 : slabdata      0      0      0
+qla2xxx_srbs           0      0    832   39    8 : tunables    0    0    0 : slabdata      0      0      0
+sd_ext_cdb             2     22    368   22    2 : tunables    0    0    0 : slabdata      1      1      0
+scsi_sense_cache     258    288    512   32    4 : tunables    0    0    0 : slabdata      9      9      0
+virtio_scsi_cmd       64     75    640   25    4 : tunables    0    0    0 : slabdata      3      3      0
+L2TP/IPv6              0      0   1536   21    8 : tunables    0    0    0 : slabdata      0      0      0
+L2TP/IP                0      0   1408   23    8 : tunables    0    0    0 : slabdata      0      0      0
+ip6-frags              0      0    520   31    4 : tunables    0    0    0 : slabdata      0      0      0
+fib6_nodes             5     32    512   32    4 : tunables    0    0    0 : slabdata      1      1      0
+ip6_dst_cache          4     25    640   25    4 : tunables    0    0    0 : slabdata      1      1      0
+ip6_mrt_cache          0      0    576   28    4 : tunables    0    0    0 : slabdata      0      0      0
+PINGv6                 0      0   1600   20    8 : tunables    0    0    0 : slabdata      0      0      0
+RAWv6                 25     40   1600   20    8 : tunables    0    0    0 : slabdata      2      2      0
+UDPLITEv6              0      0   1728   18    8 : tunables    0    0    0 : slabdata      0      0      0
+UDPv6                  3     54   1728   18    8 : tunables    0    0    0 : slabdata      3      3      0
+tw_sock_TCPv6          0      0    576   28    4 : tunables    0    0    0 : slabdata      0      0      0
+request_sock_TCPv6      0      0    632   25    4 : tunables    0    0    0 : slabdata      0      0      0
+TCPv6                  0     33   2752   11    8 : tunables    0    0    0 : slabdata      3      3      0
+uhci_urb_priv          0      0    392   20    2 : tunables    0    0    0 : slabdata      0      0      0
+sgpool-128             2     14   4544    7    8 : tunables    0    0    0 : slabdata      2      2      0
+sgpool-64              2     13   2496   13    8 : tunables    0    0    0 : slabdata      1      1      0
+sgpool-32              2     44   1472   22    8 : tunables    0    0    0 : slabdata      2      2      0
+sgpool-16              2     68    960   34    8 : tunables    0    0    0 : slabdata      2      2      0
+sgpool-8               2     46    704   23    4 : tunables    0    0    0 : slabdata      2      2      0
+btree_node             0      0    576   28    4 : tunables    0    0    0 : slabdata      0      0      0
+bfq_io_cq              0      0    488   33    4 : tunables    0    0    0 : slabdata      0      0      0
+bfq_queue              0      0    848   38    8 : tunables    0    0    0 : slabdata      0      0      0
+mqueue_inode_cache      1     24   1344   24    8 : tunables    0    0    0 : slabdata      1      1      0
+isofs_inode_cache      0      0    968   33    8 : tunables    0    0    0 : slabdata      0      0      0
+io_kiocb               0      0    640   25    4 : tunables    0    0    0 : slabdata      0      0      0
+kioctx                 0     30   1088   30    8 : tunables    0    0    0 : slabdata      1      1      0
+aio_kiocb              0     28    576   28    4 : tunables    0    0    0 : slabdata      1      1      0
+userfaultfd_ctx_cache      0      0    576   28    4 : tunables    0    0    0 : slabdata      0      0      0
+fanotify_path_event      0      0    392   20    2 : tunables    0    0    0 : slabdata      0      0      0
+fanotify_fid_event      0      0    400   20    2 : tunables    0    0    0 : slabdata      0      0      0
+fsnotify_mark          0      0    408   20    2 : tunables    0    0    0 : slabdata      0      0      0
+dnotify_mark           0      0    416   39    4 : tunables    0    0    0 : slabdata      0      0      0
+dnotify_struct         0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+dio                    0      0   1088   30    8 : tunables    0    0    0 : slabdata      0      0      0
+bio-2                  4     25    640   25    4 : tunables    0    0    0 : slabdata      1      1      0
+fasync_cache           0      0    384   21    2 : tunables    0    0    0 : slabdata      0      0      0
+audit_tree_mark        0      0    416   39    4 : tunables    0    0    0 : slabdata      0      0      0
+pid_namespace         30     34    480   34    4 : tunables    0    0    0 : slabdata      1      1      0
+posix_timers_cache      0     27    592   27    4 : tunables    0    0    0 : slabdata      1      1      0
+iommu_devinfo         24     32    512   32    4 : tunables    0    0    0 : slabdata      1      1      0
+iommu_domain          10     10   3264   10    8 : tunables    0    0    0 : slabdata      1      1      0
+iommu_iova          8682   8748    448   36    4 : tunables    0    0    0 : slabdata    243    243      0
+UNIX                 529    814   1472   22    8 : tunables    0    0    0 : slabdata     37     37      0
+ip4-frags              0      0    536   30    4 : tunables    0    0    0 : slabdata      0      0      0
+ip_mrt_cache           0      0    576   28    4 : tunables    0    0    0 : slabdata      0      0      0
+UDP-Lite               0      0   1536   21    8 : tunables    0    0    0 : slabdata      0      0      0
+tcp_bind_bucket        7    128    512   32    4 : tunables    0    0    0 : slabdata      4      4      0
+inet_peer_cache        0      0    576   28    4 : tunables    0    0    0 : slabdata      0      0      0
+xfrm_dst_cache         0      0    704   23    4 : tunables    0    0    0 : slabdata      0      0      0
+xfrm_state             0      0   1152   28    8 : tunables    0    0    0 : slabdata      0      0      0
+ip_fib_trie            7     21    384   21    2 : tunables    0    0    0 : slabdata      1      1      0
+ip_fib_alias           9     20    392   20    2 : tunables    0    0    0 : slabdata      1      1      0
+ip_dst_cache          27     84    576   28    4 : tunables    0    0    0 : slabdata      3      3      0
+PING                   0      0   1408   23    8 : tunables    0    0    0 : slabdata      0      0      0
+RAW                   32     46   1408   23    8 : tunables    0    0    0 : slabdata      2      2      0
+UDP                   11    168   1536   21    8 : tunables    0    0    0 : slabdata      8      8      0
+tw_sock_TCP            1     56    576   28    4 : tunables    0    0    0 : slabdata      2      2      0
+request_sock_TCP       0     25    632   25    4 : tunables    0    0    0 : slabdata      1      1      0
+TCP                   10     60   2624   12    8 : tunables    0    0    0 : slabdata      5      5      0
+hugetlbfs_inode_cache      2     35    928   35    8 : tunables    0    0    0 : slabdata      1      1      0
+dquot                  0      0    640   25    4 : tunables    0    0    0 : slabdata      0      0      0
+bio-1                 32     46    704   23    4 : tunables    0    0    0 : slabdata      2      2      0
+eventpoll_pwq        409    600    408   20    2 : tunables    0    0    0 : slabdata     30     30      0
+eventpoll_epi        408    672    576   28    4 : tunables    0    0    0 : slabdata     24     24      0
+inotify_inode_mark     58    195    416   39    4 : tunables    0    0    0 : slabdata      5      5      0
+scsi_data_buffer       0      0    360   22    2 : tunables    0    0    0 : slabdata      0      0      0
+bio_crypt_ctx        128    147    376   21    2 : tunables    0    0    0 : slabdata      7      7      0
+request_queue         29     39   2408   13    8 : tunables    0    0    0 : slabdata      3      3      0
+blkdev_ioc            81    148    440   37    4 : tunables    0    0    0 : slabdata      4      4      0
+bio-0                125    200    640   25    4 : tunables    0    0    0 : slabdata      8      8      0
+biovec-max           166    196   4544    7    8 : tunables    0    0    0 : slabdata     28     28      0
+biovec-128             0     52   2496   13    8 : tunables    0    0    0 : slabdata      4      4      0
+biovec-64              0     88   1472   22    8 : tunables    0    0    0 : slabdata      4      4      0
+biovec-16              0     92    704   23    4 : tunables    0    0    0 : slabdata      4      4      0
+bio_integrity_payload      4     28    576   28    4 : tunables    0    0    0 : slabdata      1      1      0
+khugepaged_mm_slot     59    180    448   36    4 : tunables    0    0    0 : slabdata      5      5      0
+ksm_mm_slot            0      0    384   21    2 : tunables    0    0    0 : slabdata      0      0      0
+ksm_stable_node        0      0    400   20    2 : tunables    0    0    0 : slabdata      0      0      0
+ksm_rmap_item          0      0    400   20    2 : tunables    0    0    0 : slabdata      0      0      0
+user_namespace         2     37    864   37    8 : tunables    0    0    0 : slabdata      1      1      0
+uid_cache              5     28    576   28    4 : tunables    0    0    0 : slabdata      1      1      0
+dmaengine-unmap-256      1     13   2496   13    8 : tunables    0    0    0 : slabdata      1      1      0
+dmaengine-unmap-128      1     22   1472   22    8 : tunables    0    0    0 : slabdata      1      1      0
+dmaengine-unmap-16      1     28    576   28    4 : tunables    0    0    0 : slabdata      1      1      0
+dmaengine-unmap-2      1     36    448   36    4 : tunables    0    0    0 : slabdata      1      1      0
+audit_buffer           0     22    360   22    2 : tunables    0    0    0 : slabdata      1      1      0
+sock_inode_cache     663   1170   1216   26    8 : tunables    0    0    0 : slabdata     45     45      0
+skbuff_ext_cache       0      0    576   28    4 : tunables    0    0    0 : slabdata      0      0      0
+skbuff_fclone_cache      1     72    896   36    8 : tunables    0    0    0 : slabdata      2      2      0
+skbuff_head_cache      3    650    640   25    4 : tunables    0    0    0 : slabdata     26     26      0
+configfs_dir_cache      7     38    424   38    4 : tunables    0    0    0 : slabdata      1      1      0
+file_lock_cache       27    116    552   29    4 : tunables    0    0    0 : slabdata      4      4      0
+file_lock_ctx        106    120    392   20    2 : tunables    0    0    0 : slabdata      6      6      0
+fsnotify_mark_connector     52     66    368   22    2 : tunables    0    0    0 : slabdata      3      3      0
+net_namespace          1      6   5312    6    8 : tunables    0    0    0 : slabdata      1      1      0
+task_delay_info      784   1560    416   39    4 : tunables    0    0    0 : slabdata     40     40      0
+taskstats             45     92    688   23    4 : tunables    0    0    0 : slabdata      4      4      0
+proc_dir_entry       678    682    528   31    4 : tunables    0    0    0 : slabdata     22     22      0
+pde_opener             0    189    376   21    2 : tunables    0    0    0 : slabdata      9      9      0
+proc_inode_cache    7150   8250    992   33    8 : tunables    0    0    0 : slabdata    250    250      0
+seq_file              60    735    456   35    4 : tunables    0    0    0 : slabdata     21     21      0
+sigqueue               0    156    416   39    4 : tunables    0    0    0 : slabdata      4      4      0
+bdev_cache            36     78   1216   26    8 : tunables    0    0    0 : slabdata      3      3      0
+shmem_inode_cache   1599   2208   1016   32    8 : tunables    0    0    0 : slabdata     69     69      0
+kernfs_iattrs_cache   1251   1254    424   38    4 : tunables    0    0    0 : slabdata     33     33      0
+kernfs_node_cache  52898  52920    464   35    4 : tunables    0    0    0 : slabdata   1512   1512      0
+mnt_cache             42     46    704   23    4 : tunables    0    0    0 : slabdata      2      2      0
+filp                4314   6371    704   23    4 : tunables    0    0    0 : slabdata    277    277      0
+inode_cache        28695  29505    920   35    8 : tunables    0    0    0 : slabdata    843    843      0
+dentry            166069 169074    528   31    4 : tunables    0    0    0 : slabdata   5454   5454      0
+names_cache            0     35   4544    7    8 : tunables    0    0    0 : slabdata      5      5      0
+hashtab_node           0      0    360   22    2 : tunables    0    0    0 : slabdata      0      0      0
+ebitmap_node           0      0    400   20    2 : tunables    0    0    0 : slabdata      0      0      0
+avtab_extended_perms      0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+avtab_node             0      0    360   22    2 : tunables    0    0    0 : slabdata      0      0      0
+avc_xperms_data        0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+avc_xperms_decision_node      0      0    384   21    2 : tunables    0    0    0 : slabdata      0      0      0
+avc_xperms_node        0      0    392   20    2 : tunables    0    0    0 : slabdata      0      0      0
+avc_node              37     40    408   20    2 : tunables    0    0    0 : slabdata      2      2      0
+iint_cache             0      0    448   36    4 : tunables    0    0    0 : slabdata      0      0      0
+lsm_inode_cache   122284 122340    392   20    2 : tunables    0    0    0 : slabdata   6117   6117      0
+lsm_file_cache      4266   4485    352   23    2 : tunables    0    0    0 : slabdata    195    195      0
+key_jar                8     25    640   25    4 : tunables    0    0    0 : slabdata      1      1      0
+buffer_head       255622 257076    440   37    4 : tunables    0    0    0 : slabdata   6948   6948      0
+uts_namespace          0      0    776   21    4 : tunables    0    0    0 : slabdata      0      0      0
+nsproxy               31     40    408   20    2 : tunables    0    0    0 : slabdata      2      2      0
+vm_area_struct     39115  43214    528   31    4 : tunables    0    0    0 : slabdata   1394   1394      0
+mm_struct             96    529   1408   23    8 : tunables    0    0    0 : slabdata     23     23      0
+fs_cache             102    756    448   36    4 : tunables    0    0    0 : slabdata     21     21      0
+files_cache          102    588   1152   28    8 : tunables    0    0    0 : slabdata     21     21      0
+signal_cache         266    672   1536   21    8 : tunables    0    0    0 : slabdata     32     32      0
+sighand_cache        266    507   2496   13    8 : tunables    0    0    0 : slabdata     39     39      0
+task_struct          783    963  10240    3    8 : tunables    0    0    0 : slabdata    321    321      0
+cred_jar             364    952    576   28    4 : tunables    0    0    0 : slabdata     34     34      0
+anon_vma_chain     63907  67821    416   39    4 : tunables    0    0    0 : slabdata   1739   1739      0
+anon_vma           25891  28899    416   39    4 : tunables    0    0    0 : slabdata    741    741      0
+pid                  408    992    512   32    4 : tunables    0    0    0 : slabdata     31     31      0
+Acpi-Operand        6682   6740    408   20    2 : tunables    0    0    0 : slabdata    337    337      0
+Acpi-ParseExt          0     39    416   39    4 : tunables    0    0    0 : slabdata      1      1      0
+Acpi-Parse             0     80    392   20    2 : tunables    0    0    0 : slabdata      4      4      0
+Acpi-State             0     78    416   39    4 : tunables    0    0    0 : slabdata      2      2      0
+Acpi-Namespace      3911   3948    384   21    2 : tunables    0    0    0 : slabdata    188    188      0
+trace_event_file    2638   2660    424   38    4 : tunables    0    0    0 : slabdata     70     70      0
+ftrace_event_field   6592   6594    384   21    2 : tunables    0    0    0 : slabdata    314    314      0
+pool_workqueue        41     64   1024   32    8 : tunables    0    0    0 : slabdata      2      2      0
+radix_tree_node    21638  24045    912   35    8 : tunables    0    0    0 : slabdata    687    687      0
+task_group            48     78   1216   26    8 : tunables    0    0    0 : slabdata      3      3      0
+vmap_area           4411   4680    400   20    2 : tunables    0    0    0 : slabdata    234    234      0
+dma-kmalloc-8k         0      0  24576    1    8 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-4k         0      0  12288    2    8 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-2k         0      0   6144    5    8 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-1k         0      0   3072   10    8 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-512        0      0   1536   21    8 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-256        0      0   1024   32    8 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-128        0      0    640   25    4 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-64         0      0    512   32    4 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-32         0      0    416   39    4 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-16         0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-8          0      0    344   23    2 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-192        0      0    528   31    4 : tunables    0    0    0 : slabdata      0      0      0
+dma-kmalloc-96         0      0    432   37    4 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-8k         0      0  24576    1    8 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-4k         0      0  12288    2    8 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-2k         0      0   6144    5    8 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-1k         0      0   3072   10    8 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-512        0      0   1536   21    8 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-256        0      0   1024   32    8 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-192        0      0    528   31    4 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-128       31     75    640   25    4 : tunables    0    0    0 : slabdata      3      3      0
+kmalloc-rcl-96      3371   3626    432   37    4 : tunables    0    0    0 : slabdata     98     98      0
+kmalloc-rcl-64      2080   2272    512   32    4 : tunables    0    0    0 : slabdata     71     71      0
+kmalloc-rcl-32         0      0    416   39    4 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-16         0      0    368   22    2 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-rcl-8          0      0    344   23    2 : tunables    0    0    0 : slabdata      0      0      0
+kmalloc-8k           133    140  24576    1    8 : tunables    0    0    0 : slabdata    140    140      0
+kmalloc-4k           403    444  12288    2    8 : tunables    0    0    0 : slabdata    222    222      0
+kmalloc-2k          2391   2585   6144    5    8 : tunables    0    0    0 : slabdata    517    517      0
+kmalloc-1k          2163   2420   3072   10    8 : tunables    0    0    0 : slabdata    242    242      0
+kmalloc-512         2972   3633   1536   21    8 : tunables    0    0    0 : slabdata    173    173      0
+kmalloc-256         1841   1856   1024   32    8 : tunables    0    0    0 : slabdata     58     58      0
+kmalloc-192         2165   2914    528   31    4 : tunables    0    0    0 : slabdata     94     94      0
+kmalloc-128         1137   1175    640   25    4 : tunables    0    0    0 : slabdata     47     47      0
+kmalloc-96          1925   2590    432   37    4 : tunables    0    0    0 : slabdata     70     70      0
+kmalloc-64          9433  10688    512   32    4 : tunables    0    0    0 : slabdata    334    334      0
+kmalloc-32          9098  10062    416   39    4 : tunables    0    0    0 : slabdata    258    258      0
+kmalloc-16         10914  10956    368   22    2 : tunables    0    0    0 : slabdata    498    498      0
+kmalloc-8           7576   7705    344   23    2 : tunables    0    0    0 : slabdata    335    335      0
+kmem_cache_node      904    928    512   32    4 : tunables    0    0    0 : slabdata     29     29      0
+kmem_cache           904    936    832   39    8 : tunables    0    0    0 : slabdata     24     24      0
+Mode: 644
+# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 Path: fixtures/proc/stat
 Lines: 16
 cpu  301854 612 111922 8979004 3552 2 3944 0 0 0
diff --git a/vendor/github.com/prometheus/procfs/fscache.go b/vendor/github.com/prometheus/procfs/fscache.go
index 8783cf3cc..f8070e6e2 100644
--- a/vendor/github.com/prometheus/procfs/fscache.go
+++ b/vendor/github.com/prometheus/procfs/fscache.go
@@ -236,7 +236,7 @@ func (fs FS) Fscacheinfo() (Fscacheinfo, error) {
 
 	m, err := parseFscacheinfo(bytes.NewReader(b))
 	if err != nil {
-		return Fscacheinfo{}, fmt.Errorf("failed to parse Fscacheinfo: %v", err)
+		return Fscacheinfo{}, fmt.Errorf("failed to parse Fscacheinfo: %w", err)
 	}
 
 	return *m, nil
diff --git a/vendor/github.com/prometheus/procfs/go.mod b/vendor/github.com/prometheus/procfs/go.mod
index ded48253c..ba6681f52 100644
--- a/vendor/github.com/prometheus/procfs/go.mod
+++ b/vendor/github.com/prometheus/procfs/go.mod
@@ -1,9 +1,9 @@
 module github.com/prometheus/procfs
 
-go 1.12
+go 1.13
 
 require (
-	github.com/google/go-cmp v0.3.1
-	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
-	golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e
+	github.com/google/go-cmp v0.5.4
+	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
+	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
 )
diff --git a/vendor/github.com/prometheus/procfs/go.sum b/vendor/github.com/prometheus/procfs/go.sum
index 54b5f3303..7ceaf56b7 100644
--- a/vendor/github.com/prometheus/procfs/go.sum
+++ b/vendor/github.com/prometheus/procfs/go.sum
@@ -1,6 +1,8 @@
-github.com/google/go-cmp v0.3.1 h1:Xye71clBPdm5HgqGwUkwhbynsUJZhDbS20FvLhQ2izg=
-github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=
-golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e h1:LwyF2AFISC9nVbS6MgzsaQNSUsRXI49GS+YQ5KX/QH0=
-golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+github.com/google/go-cmp v0.5.4 h1:L8R9j+yAqZuZjsqh/z+F1NCffTKKLShY6zXTItVIZ8M=
+github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
diff --git a/vendor/github.com/prometheus/procfs/internal/fs/fs.go b/vendor/github.com/prometheus/procfs/internal/fs/fs.go
index 565e89e42..0040753b1 100644
--- a/vendor/github.com/prometheus/procfs/internal/fs/fs.go
+++ b/vendor/github.com/prometheus/procfs/internal/fs/fs.go
@@ -39,10 +39,10 @@ type FS string
 func NewFS(mountPoint string) (FS, error) {
 	info, err := os.Stat(mountPoint)
 	if err != nil {
-		return "", fmt.Errorf("could not read %s: %s", mountPoint, err)
+		return "", fmt.Errorf("could not read %q: %w", mountPoint, err)
 	}
 	if !info.IsDir() {
-		return "", fmt.Errorf("mount point %s is not a directory", mountPoint)
+		return "", fmt.Errorf("mount point %q is not a directory", mountPoint)
 	}
 
 	return FS(mountPoint), nil
diff --git a/vendor/github.com/prometheus/procfs/loadavg.go b/vendor/github.com/prometheus/procfs/loadavg.go
index 00bbe1441..0cce190ec 100644
--- a/vendor/github.com/prometheus/procfs/loadavg.go
+++ b/vendor/github.com/prometheus/procfs/loadavg.go
@@ -44,14 +44,14 @@ func parseLoad(loadavgBytes []byte) (*LoadAvg, error) {
 	loads := make([]float64, 3)
 	parts := strings.Fields(string(loadavgBytes))
 	if len(parts) < 3 {
-		return nil, fmt.Errorf("malformed loadavg line: too few fields in loadavg string: %s", string(loadavgBytes))
+		return nil, fmt.Errorf("malformed loadavg line: too few fields in loadavg string: %q", string(loadavgBytes))
 	}
 
 	var err error
 	for i, load := range parts[0:3] {
 		loads[i], err = strconv.ParseFloat(load, 64)
 		if err != nil {
-			return nil, fmt.Errorf("could not parse load '%s': %s", load, err)
+			return nil, fmt.Errorf("could not parse load %q: %w", load, err)
 		}
 	}
 	return &LoadAvg{
diff --git a/vendor/github.com/prometheus/procfs/mdstat.go b/vendor/github.com/prometheus/procfs/mdstat.go
index a5a4ba5a9..4c4493bfa 100644
--- a/vendor/github.com/prometheus/procfs/mdstat.go
+++ b/vendor/github.com/prometheus/procfs/mdstat.go
@@ -59,7 +59,7 @@ func (fs FS) MDStat() ([]MDStat, error) {
 	}
 	mdstat, err := parseMDStat(data)
 	if err != nil {
-		return nil, fmt.Errorf("error parsing mdstat %s: %s", fs.proc.Path("mdstat"), err)
+		return nil, fmt.Errorf("error parsing mdstat %q: %w", fs.proc.Path("mdstat"), err)
 	}
 	return mdstat, nil
 }
@@ -85,10 +85,7 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
 		state := deviceFields[2]  // active or inactive
 
 		if len(lines) <= i+3 {
-			return nil, fmt.Errorf(
-				"error parsing %s: too few lines for md device",
-				mdName,
-			)
+			return nil, fmt.Errorf("error parsing %q: too few lines for md device", mdName)
 		}
 
 		// Failed disks have the suffix (F) & Spare disks have the suffix (S).
@@ -97,7 +94,7 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
 		active, total, size, err := evalStatusLine(lines[i], lines[i+1])
 
 		if err != nil {
-			return nil, fmt.Errorf("error parsing md device lines: %s", err)
+			return nil, fmt.Errorf("error parsing md device lines: %w", err)
 		}
 
 		syncLineIdx := i + 2
@@ -129,7 +126,7 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
 			} else {
 				syncedBlocks, err = evalRecoveryLine(lines[syncLineIdx])
 				if err != nil {
-					return nil, fmt.Errorf("error parsing sync line in md device %s: %s", mdName, err)
+					return nil, fmt.Errorf("error parsing sync line in md device %q: %w", mdName, err)
 				}
 			}
 		}
@@ -155,7 +152,7 @@ func evalStatusLine(deviceLine, statusLine string) (active, total, size int64, e
 	sizeStr := strings.Fields(statusLine)[0]
 	size, err = strconv.ParseInt(sizeStr, 10, 64)
 	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
+		return 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
 	}
 
 	if strings.Contains(deviceLine, "raid0") || strings.Contains(deviceLine, "linear") {
@@ -175,12 +172,12 @@ func evalStatusLine(deviceLine, statusLine string) (active, total, size int64, e
 
 	total, err = strconv.ParseInt(matches[2], 10, 64)
 	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
+		return 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
 	}
 
 	active, err = strconv.ParseInt(matches[3], 10, 64)
 	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
+		return 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
 	}
 
 	return active, total, size, nil
@@ -194,7 +191,7 @@ func evalRecoveryLine(recoveryLine string) (syncedBlocks int64, err error) {
 
 	syncedBlocks, err = strconv.ParseInt(matches[1], 10, 64)
 	if err != nil {
-		return 0, fmt.Errorf("%s in recoveryLine: %s", err, recoveryLine)
+		return 0, fmt.Errorf("error parsing int from recoveryLine %q: %w", recoveryLine, err)
 	}
 
 	return syncedBlocks, nil
diff --git a/vendor/github.com/prometheus/procfs/meminfo.go b/vendor/github.com/prometheus/procfs/meminfo.go
index 21467346a..f65e174e5 100644
--- a/vendor/github.com/prometheus/procfs/meminfo.go
+++ b/vendor/github.com/prometheus/procfs/meminfo.go
@@ -152,7 +152,7 @@ func (fs FS) Meminfo() (Meminfo, error) {
 
 	m, err := parseMemInfo(bytes.NewReader(b))
 	if err != nil {
-		return Meminfo{}, fmt.Errorf("failed to parse meminfo: %v", err)
+		return Meminfo{}, fmt.Errorf("failed to parse meminfo: %w", err)
 	}
 
 	return *m, nil
diff --git a/vendor/github.com/prometheus/procfs/net_conntrackstat.go b/vendor/github.com/prometheus/procfs/net_conntrackstat.go
index b637be984..9964a3600 100644
--- a/vendor/github.com/prometheus/procfs/net_conntrackstat.go
+++ b/vendor/github.com/prometheus/procfs/net_conntrackstat.go
@@ -55,7 +55,7 @@ func readConntrackStat(path string) ([]ConntrackStatEntry, error) {
 
 	stat, err := parseConntrackStat(bytes.NewReader(b))
 	if err != nil {
-		return nil, fmt.Errorf("failed to read conntrack stats from %q: %v", path, err)
+		return nil, fmt.Errorf("failed to read conntrack stats from %q: %w", path, err)
 	}
 
 	return stat, nil
@@ -147,7 +147,7 @@ func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
 func parseConntrackStatField(field string) (uint64, error) {
 	val, err := strconv.ParseUint(field, 16, 64)
 	if err != nil {
-		return 0, fmt.Errorf("couldn't parse \"%s\" field: %s", field, err)
+		return 0, fmt.Errorf("couldn't parse %q field: %w", field, err)
 	}
 	return val, err
 }
diff --git a/vendor/github.com/prometheus/procfs/net_ip_socket.go b/vendor/github.com/prometheus/procfs/net_ip_socket.go
index bb9e966a9..ac01dd847 100644
--- a/vendor/github.com/prometheus/procfs/net_ip_socket.go
+++ b/vendor/github.com/prometheus/procfs/net_ip_socket.go
@@ -129,8 +129,7 @@ func parseIP(hexIP string) (net.IP, error) {
 	var byteIP []byte
 	byteIP, err := hex.DecodeString(hexIP)
 	if err != nil {
-		return nil, fmt.Errorf(
-			"cannot parse address field in socket line: %s", hexIP)
+		return nil, fmt.Errorf("cannot parse address field in socket line %q", hexIP)
 	}
 	switch len(byteIP) {
 	case 4:
@@ -153,7 +152,7 @@ func parseNetIPSocketLine(fields []string) (*netIPSocketLine, error) {
 	line := &netIPSocketLine{}
 	if len(fields) < 8 {
 		return nil, fmt.Errorf(
-			"cannot parse net socket line as it has less then 8 columns: %s",
+			"cannot parse net socket line as it has less then 8 columns %q",
 			strings.Join(fields, " "),
 		)
 	}
@@ -162,66 +161,59 @@ func parseNetIPSocketLine(fields []string) (*netIPSocketLine, error) {
 	// sl
 	s := strings.Split(fields[0], ":")
 	if len(s) != 2 {
-		return nil, fmt.Errorf(
-			"cannot parse sl field in socket line: %s", fields[0])
+		return nil, fmt.Errorf("cannot parse sl field in socket line %q", fields[0])
 	}
 
 	if line.Sl, err = strconv.ParseUint(s[0], 0, 64); err != nil {
-		return nil, fmt.Errorf("cannot parse sl value in socket line: %s", err)
+		return nil, fmt.Errorf("cannot parse sl value in socket line: %w", err)
 	}
 	// local_address
 	l := strings.Split(fields[1], ":")
 	if len(l) != 2 {
-		return nil, fmt.Errorf(
-			"cannot parse local_address field in socket line: %s", fields[1])
+		return nil, fmt.Errorf("cannot parse local_address field in socket line %q", fields[1])
 	}
 	if line.LocalAddr, err = parseIP(l[0]); err != nil {
 		return nil, err
 	}
 	if line.LocalPort, err = strconv.ParseUint(l[1], 16, 64); err != nil {
-		return nil, fmt.Errorf(
-			"cannot parse local_address port value in socket line: %s", err)
+		return nil, fmt.Errorf("cannot parse local_address port value in socket line: %w", err)
 	}
 
 	// remote_address
 	r := strings.Split(fields[2], ":")
 	if len(r) != 2 {
-		return nil, fmt.Errorf(
-			"cannot parse rem_address field in socket line: %s", fields[1])
+		return nil, fmt.Errorf("cannot parse rem_address field in socket line %q", fields[1])
 	}
 	if line.RemAddr, err = parseIP(r[0]); err != nil {
 		return nil, err
 	}
 	if line.RemPort, err = strconv.ParseUint(r[1], 16, 64); err != nil {
-		return nil, fmt.Errorf(
-			"cannot parse rem_address port value in socket line: %s", err)
+		return nil, fmt.Errorf("cannot parse rem_address port value in socket line: %w", err)
 	}
 
 	// st
 	if line.St, err = strconv.ParseUint(fields[3], 16, 64); err != nil {
-		return nil, fmt.Errorf(
-			"cannot parse st value in socket line: %s", err)
+		return nil, fmt.Errorf("cannot parse st value in socket line: %w", err)
 	}
 
 	// tx_queue and rx_queue
 	q := strings.Split(fields[4], ":")
 	if len(q) != 2 {
 		return nil, fmt.Errorf(
-			"cannot parse tx/rx queues in socket line as it has a missing colon: %s",
+			"cannot parse tx/rx queues in socket line as it has a missing colon %q",
 			fields[4],
 		)
 	}
 	if line.TxQueue, err = strconv.ParseUint(q[0], 16, 64); err != nil {
-		return nil, fmt.Errorf("cannot parse tx_queue value in socket line: %s", err)
+		return nil, fmt.Errorf("cannot parse tx_queue value in socket line: %w", err)
 	}
 	if line.RxQueue, err = strconv.ParseUint(q[1], 16, 64); err != nil {
-		return nil, fmt.Errorf("cannot parse rx_queue value in socket line: %s", err)
+		return nil, fmt.Errorf("cannot parse rx_queue value in socket line: %w", err)
 	}
 
 	// uid
 	if line.UID, err = strconv.ParseUint(fields[7], 0, 64); err != nil {
-		return nil, fmt.Errorf(
-			"cannot parse uid value in socket line: %s", err)
+		return nil, fmt.Errorf("cannot parse uid value in socket line: %w", err)
 	}
 
 	return line, nil
diff --git a/vendor/github.com/prometheus/procfs/net_sockstat.go b/vendor/github.com/prometheus/procfs/net_sockstat.go
index f91ef5523..e36f4872d 100644
--- a/vendor/github.com/prometheus/procfs/net_sockstat.go
+++ b/vendor/github.com/prometheus/procfs/net_sockstat.go
@@ -70,7 +70,7 @@ func readSockstat(name string) (*NetSockstat, error) {
 
 	stat, err := parseSockstat(bytes.NewReader(b))
 	if err != nil {
-		return nil, fmt.Errorf("failed to read sockstats from %q: %v", name, err)
+		return nil, fmt.Errorf("failed to read sockstats from %q: %w", name, err)
 	}
 
 	return stat, nil
@@ -90,7 +90,7 @@ func parseSockstat(r io.Reader) (*NetSockstat, error) {
 		// The remaining fields are key/value pairs.
 		kvs, err := parseSockstatKVs(fields[1:])
 		if err != nil {
-			return nil, fmt.Errorf("error parsing sockstat key/value pairs from %q: %v", s.Text(), err)
+			return nil, fmt.Errorf("error parsing sockstat key/value pairs from %q: %w", s.Text(), err)
 		}
 
 		// The first field is the protocol. We must trim its colon suffix.
diff --git a/vendor/github.com/prometheus/procfs/net_softnet.go b/vendor/github.com/prometheus/procfs/net_softnet.go
index db5debdf4..46f12c61d 100644
--- a/vendor/github.com/prometheus/procfs/net_softnet.go
+++ b/vendor/github.com/prometheus/procfs/net_softnet.go
@@ -51,7 +51,7 @@ func (fs FS) NetSoftnetStat() ([]SoftnetStat, error) {
 
 	entries, err := parseSoftnet(bytes.NewReader(b))
 	if err != nil {
-		return nil, fmt.Errorf("failed to parse /proc/net/softnet_stat: %v", err)
+		return nil, fmt.Errorf("failed to parse /proc/net/softnet_stat: %w", err)
 	}
 
 	return entries, nil
diff --git a/vendor/github.com/prometheus/procfs/net_unix.go b/vendor/github.com/prometheus/procfs/net_unix.go
index c55b4b18e..98aa8e1c3 100644
--- a/vendor/github.com/prometheus/procfs/net_unix.go
+++ b/vendor/github.com/prometheus/procfs/net_unix.go
@@ -108,14 +108,14 @@ func parseNetUNIX(r io.Reader) (*NetUNIX, error) {
 		line := s.Text()
 		item, err := nu.parseLine(line, hasInode, minFields)
 		if err != nil {
-			return nil, fmt.Errorf("failed to parse /proc/net/unix data %q: %v", line, err)
+			return nil, fmt.Errorf("failed to parse /proc/net/unix data %q: %w", line, err)
 		}
 
 		nu.Rows = append(nu.Rows, item)
 	}
 
 	if err := s.Err(); err != nil {
-		return nil, fmt.Errorf("failed to scan /proc/net/unix data: %v", err)
+		return nil, fmt.Errorf("failed to scan /proc/net/unix data: %w", err)
 	}
 
 	return &nu, nil
@@ -136,29 +136,29 @@ func (u *NetUNIX) parseLine(line string, hasInode bool, min int) (*NetUNIXLine,
 
 	users, err := u.parseUsers(fields[1])
 	if err != nil {
-		return nil, fmt.Errorf("failed to parse ref count(%s): %v", fields[1], err)
+		return nil, fmt.Errorf("failed to parse ref count %q: %w", fields[1], err)
 	}
 
 	flags, err := u.parseFlags(fields[3])
 	if err != nil {
-		return nil, fmt.Errorf("failed to parse flags(%s): %v", fields[3], err)
+		return nil, fmt.Errorf("failed to parse flags %q: %w", fields[3], err)
 	}
 
 	typ, err := u.parseType(fields[4])
 	if err != nil {
-		return nil, fmt.Errorf("failed to parse type(%s): %v", fields[4], err)
+		return nil, fmt.Errorf("failed to parse type %q: %w", fields[4], err)
 	}
 
 	state, err := u.parseState(fields[5])
 	if err != nil {
-		return nil, fmt.Errorf("failed to parse state(%s): %v", fields[5], err)
+		return nil, fmt.Errorf("failed to parse state %q: %w", fields[5], err)
 	}
 
 	var inode uint64
 	if hasInode {
 		inode, err = u.parseInode(fields[6])
 		if err != nil {
-			return nil, fmt.Errorf("failed to parse inode(%s): %v", fields[6], err)
+			return nil, fmt.Errorf("failed to parse inode %q: %w", fields[6], err)
 		}
 	}
 
diff --git a/vendor/github.com/prometheus/procfs/proc.go b/vendor/github.com/prometheus/procfs/proc.go
index 9f97b6e52..28f696803 100644
--- a/vendor/github.com/prometheus/procfs/proc.go
+++ b/vendor/github.com/prometheus/procfs/proc.go
@@ -105,7 +105,7 @@ func (fs FS) AllProcs() (Procs, error) {
 
 	names, err := d.Readdirnames(-1)
 	if err != nil {
-		return Procs{}, fmt.Errorf("could not read %s: %s", d.Name(), err)
+		return Procs{}, fmt.Errorf("could not read %q: %w", d.Name(), err)
 	}
 
 	p := Procs{}
@@ -206,7 +206,7 @@ func (p Proc) FileDescriptors() ([]uintptr, error) {
 	for i, n := range names {
 		fd, err := strconv.ParseInt(n, 10, 32)
 		if err != nil {
-			return nil, fmt.Errorf("could not parse fd %s: %s", n, err)
+			return nil, fmt.Errorf("could not parse fd %q: %w", n, err)
 		}
 		fds[i] = uintptr(fd)
 	}
@@ -278,7 +278,7 @@ func (p Proc) fileDescriptors() ([]string, error) {
 
 	names, err := d.Readdirnames(-1)
 	if err != nil {
-		return nil, fmt.Errorf("could not read %s: %s", d.Name(), err)
+		return nil, fmt.Errorf("could not read %q: %w", d.Name(), err)
 	}
 
 	return names, nil
diff --git a/vendor/github.com/prometheus/procfs/proc_fdinfo.go b/vendor/github.com/prometheus/procfs/proc_fdinfo.go
index a76ca7079..cf63227f0 100644
--- a/vendor/github.com/prometheus/procfs/proc_fdinfo.go
+++ b/vendor/github.com/prometheus/procfs/proc_fdinfo.go
@@ -16,7 +16,7 @@ package procfs
 import (
 	"bufio"
 	"bytes"
-	"errors"
+	"fmt"
 	"regexp"
 
 	"github.com/prometheus/procfs/internal/util"
@@ -112,7 +112,7 @@ func parseInotifyInfo(line string) (*InotifyInfo, error) {
 		}
 		return i, nil
 	}
-	return nil, errors.New("invalid inode entry: " + line)
+	return nil, fmt.Errorf("invalid inode entry: %q", line)
 }
 
 // ProcFDInfos represents a list of ProcFDInfo structs.
diff --git a/vendor/github.com/prometheus/procfs/proc_limits.go b/vendor/github.com/prometheus/procfs/proc_limits.go
index f28ab9ee2..dd20f198a 100644
--- a/vendor/github.com/prometheus/procfs/proc_limits.go
+++ b/vendor/github.com/prometheus/procfs/proc_limits.go
@@ -103,8 +103,7 @@ func (p Proc) Limits() (ProcLimits, error) {
 		//fields := limitsMatch.Split(s.Text(), limitsFields)
 		fields := limitsMatch.FindStringSubmatch(s.Text())
 		if len(fields) != limitsFields {
-			return ProcLimits{}, fmt.Errorf(
-				"couldn't parse %s line %s", f.Name(), s.Text())
+			return ProcLimits{}, fmt.Errorf("couldn't parse %q line %q", f.Name(), s.Text())
 		}
 
 		switch fields[1] {
@@ -155,7 +154,7 @@ func parseUint(s string) (uint64, error) {
 	}
 	i, err := strconv.ParseUint(s, 10, 64)
 	if err != nil {
-		return 0, fmt.Errorf("couldn't parse value %s: %s", s, err)
+		return 0, fmt.Errorf("couldn't parse value %q: %w", s, err)
 	}
 	return i, nil
 }
diff --git a/vendor/github.com/prometheus/procfs/proc_ns.go b/vendor/github.com/prometheus/procfs/proc_ns.go
index c66740ff7..391b4cbd1 100644
--- a/vendor/github.com/prometheus/procfs/proc_ns.go
+++ b/vendor/github.com/prometheus/procfs/proc_ns.go
@@ -40,7 +40,7 @@ func (p Proc) Namespaces() (Namespaces, error) {
 
 	names, err := d.Readdirnames(-1)
 	if err != nil {
-		return nil, fmt.Errorf("failed to read contents of ns dir: %v", err)
+		return nil, fmt.Errorf("failed to read contents of ns dir: %w", err)
 	}
 
 	ns := make(Namespaces, len(names))
@@ -52,13 +52,13 @@ func (p Proc) Namespaces() (Namespaces, error) {
 
 		fields := strings.SplitN(target, ":", 2)
 		if len(fields) != 2 {
-			return nil, fmt.Errorf("failed to parse namespace type and inode from '%v'", target)
+			return nil, fmt.Errorf("failed to parse namespace type and inode from %q", target)
 		}
 
 		typ := fields[0]
 		inode, err := strconv.ParseUint(strings.Trim(fields[1], "[]"), 10, 32)
 		if err != nil {
-			return nil, fmt.Errorf("failed to parse inode from '%v': %v", fields[1], err)
+			return nil, fmt.Errorf("failed to parse inode from %q: %w", fields[1], err)
 		}
 
 		ns[name] = Namespace{typ, uint32(inode)}
diff --git a/vendor/github.com/prometheus/procfs/proc_psi.go b/vendor/github.com/prometheus/procfs/proc_psi.go
index 0d7bee54c..dc6c14f0a 100644
--- a/vendor/github.com/prometheus/procfs/proc_psi.go
+++ b/vendor/github.com/prometheus/procfs/proc_psi.go
@@ -59,7 +59,7 @@ type PSIStats struct {
 func (fs FS) PSIStatsForResource(resource string) (PSIStats, error) {
 	data, err := util.ReadFileNoStat(fs.proc.Path(fmt.Sprintf("%s/%s", "pressure", resource)))
 	if err != nil {
-		return PSIStats{}, fmt.Errorf("psi_stats: unavailable for %s", resource)
+		return PSIStats{}, fmt.Errorf("psi_stats: unavailable for %q: %w", resource, err)
 	}
 
 	return parsePSIStats(resource, bytes.NewReader(data))
diff --git a/vendor/github.com/prometheus/procfs/proc_stat.go b/vendor/github.com/prometheus/procfs/proc_stat.go
index 4517d2e9d..67ca0e9fb 100644
--- a/vendor/github.com/prometheus/procfs/proc_stat.go
+++ b/vendor/github.com/prometheus/procfs/proc_stat.go
@@ -127,10 +127,7 @@ func (p Proc) Stat() (ProcStat, error) {
 	)
 
 	if l < 0 || r < 0 {
-		return ProcStat{}, fmt.Errorf(
-			"unexpected format, couldn't extract comm: %s",
-			data,
-		)
+		return ProcStat{}, fmt.Errorf("unexpected format, couldn't extract comm %q", data)
 	}
 
 	s.Comm = string(data[l+1 : r])
diff --git a/vendor/github.com/prometheus/procfs/schedstat.go b/vendor/github.com/prometheus/procfs/schedstat.go
index a4c4089ac..28228164e 100644
--- a/vendor/github.com/prometheus/procfs/schedstat.go
+++ b/vendor/github.com/prometheus/procfs/schedstat.go
@@ -95,24 +95,27 @@ func (fs FS) Schedstat() (*Schedstat, error) {
 	return stats, nil
 }
 
-func parseProcSchedstat(contents string) (stats ProcSchedstat, err error) {
+func parseProcSchedstat(contents string) (ProcSchedstat, error) {
+	var (
+		stats ProcSchedstat
+		err   error
+	)
 	match := procLineRE.FindStringSubmatch(contents)
 
 	if match != nil {
 		stats.RunningNanoseconds, err = strconv.ParseUint(match[1], 10, 64)
 		if err != nil {
-			return
+			return stats, err
 		}
 
 		stats.WaitingNanoseconds, err = strconv.ParseUint(match[2], 10, 64)
 		if err != nil {
-			return
+			return stats, err
 		}
 
 		stats.RunTimeslices, err = strconv.ParseUint(match[3], 10, 64)
-		return
+		return stats, err
 	}
 
-	err = errors.New("could not parse schedstat")
-	return
+	return stats, errors.New("could not parse schedstat")
 }
diff --git a/vendor/github.com/prometheus/procfs/slab.go b/vendor/github.com/prometheus/procfs/slab.go
new file mode 100644
index 000000000..7896fd724
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/slab.go
@@ -0,0 +1,151 @@
+// Copyright 2020 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"regexp"
+	"strconv"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+var (
+	slabSpace  = regexp.MustCompile(`\s+`)
+	slabVer    = regexp.MustCompile(`slabinfo -`)
+	slabHeader = regexp.MustCompile(`# name`)
+)
+
+// Slab represents a slab pool in the kernel.
+type Slab struct {
+	Name         string
+	ObjActive    int64
+	ObjNum       int64
+	ObjSize      int64
+	ObjPerSlab   int64
+	PagesPerSlab int64
+	// tunables
+	Limit        int64
+	Batch        int64
+	SharedFactor int64
+	SlabActive   int64
+	SlabNum      int64
+	SharedAvail  int64
+}
+
+// SlabInfo represents info for all slabs.
+type SlabInfo struct {
+	Slabs []*Slab
+}
+
+func shouldParseSlab(line string) bool {
+	if slabVer.MatchString(line) {
+		return false
+	}
+	if slabHeader.MatchString(line) {
+		return false
+	}
+	return true
+}
+
+// parseV21SlabEntry is used to parse a line from /proc/slabinfo version 2.1.
+func parseV21SlabEntry(line string) (*Slab, error) {
+	// First cleanup whitespace.
+	l := slabSpace.ReplaceAllString(line, " ")
+	s := strings.Split(l, " ")
+	if len(s) != 16 {
+		return nil, fmt.Errorf("unable to parse: %q", line)
+	}
+	var err error
+	i := &Slab{Name: s[0]}
+	i.ObjActive, err = strconv.ParseInt(s[1], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.ObjNum, err = strconv.ParseInt(s[2], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.ObjSize, err = strconv.ParseInt(s[3], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.ObjPerSlab, err = strconv.ParseInt(s[4], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.PagesPerSlab, err = strconv.ParseInt(s[5], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.Limit, err = strconv.ParseInt(s[8], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.Batch, err = strconv.ParseInt(s[9], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.SharedFactor, err = strconv.ParseInt(s[10], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.SlabActive, err = strconv.ParseInt(s[13], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.SlabNum, err = strconv.ParseInt(s[14], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	i.SharedAvail, err = strconv.ParseInt(s[15], 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	return i, nil
+}
+
+// parseSlabInfo21 is used to parse a slabinfo 2.1 file.
+func parseSlabInfo21(r *bytes.Reader) (SlabInfo, error) {
+	scanner := bufio.NewScanner(r)
+	s := SlabInfo{Slabs: []*Slab{}}
+	for scanner.Scan() {
+		line := scanner.Text()
+		if !shouldParseSlab(line) {
+			continue
+		}
+		slab, err := parseV21SlabEntry(line)
+		if err != nil {
+			return s, err
+		}
+		s.Slabs = append(s.Slabs, slab)
+	}
+	return s, nil
+}
+
+// SlabInfo reads data from /proc/slabinfo
+func (fs FS) SlabInfo() (SlabInfo, error) {
+	// TODO: Consider passing options to allow for parsing different
+	// slabinfo versions. However, slabinfo 2.1 has been stable since
+	// kernel 2.6.10 and later.
+	data, err := util.ReadFileNoStat(fs.proc.Path("slabinfo"))
+	if err != nil {
+		return SlabInfo{}, err
+	}
+
+	return parseSlabInfo21(bytes.NewReader(data))
+}
diff --git a/vendor/github.com/prometheus/procfs/stat.go b/vendor/github.com/prometheus/procfs/stat.go
index b2a6fc994..6d8727541 100644
--- a/vendor/github.com/prometheus/procfs/stat.go
+++ b/vendor/github.com/prometheus/procfs/stat.go
@@ -93,10 +93,10 @@ func parseCPUStat(line string) (CPUStat, int64, error) {
 		&cpuStat.Guest, &cpuStat.GuestNice)
 
 	if err != nil && err != io.EOF {
-		return CPUStat{}, -1, fmt.Errorf("couldn't parse %s (cpu): %s", line, err)
+		return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu): %w", line, err)
 	}
 	if count == 0 {
-		return CPUStat{}, -1, fmt.Errorf("couldn't parse %s (cpu): 0 elements parsed", line)
+		return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu): 0 elements parsed", line)
 	}
 
 	cpuStat.User /= userHZ
@@ -116,7 +116,7 @@ func parseCPUStat(line string) (CPUStat, int64, error) {
 
 	cpuID, err := strconv.ParseInt(cpu[3:], 10, 64)
 	if err != nil {
-		return CPUStat{}, -1, fmt.Errorf("couldn't parse %s (cpu/cpuid): %s", line, err)
+		return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu/cpuid): %w", line, err)
 	}
 
 	return cpuStat, cpuID, nil
@@ -136,7 +136,7 @@ func parseSoftIRQStat(line string) (SoftIRQStat, uint64, error) {
 		&softIRQStat.Hrtimer, &softIRQStat.Rcu)
 
 	if err != nil {
-		return SoftIRQStat{}, 0, fmt.Errorf("couldn't parse %s (softirq): %s", line, err)
+		return SoftIRQStat{}, 0, fmt.Errorf("couldn't parse %q (softirq): %w", line, err)
 	}
 
 	return softIRQStat, total, nil
@@ -184,34 +184,34 @@ func (fs FS) Stat() (Stat, error) {
 		switch {
 		case parts[0] == "btime":
 			if stat.BootTime, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
-				return Stat{}, fmt.Errorf("couldn't parse %s (btime): %s", parts[1], err)
+				return Stat{}, fmt.Errorf("couldn't parse %q (btime): %w", parts[1], err)
 			}
 		case parts[0] == "intr":
 			if stat.IRQTotal, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
-				return Stat{}, fmt.Errorf("couldn't parse %s (intr): %s", parts[1], err)
+				return Stat{}, fmt.Errorf("couldn't parse %q (intr): %w", parts[1], err)
 			}
 			numberedIRQs := parts[2:]
 			stat.IRQ = make([]uint64, len(numberedIRQs))
 			for i, count := range numberedIRQs {
 				if stat.IRQ[i], err = strconv.ParseUint(count, 10, 64); err != nil {
-					return Stat{}, fmt.Errorf("couldn't parse %s (intr%d): %s", count, i, err)
+					return Stat{}, fmt.Errorf("couldn't parse %q (intr%d): %w", count, i, err)
 				}
 			}
 		case parts[0] == "ctxt":
 			if stat.ContextSwitches, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
-				return Stat{}, fmt.Errorf("couldn't parse %s (ctxt): %s", parts[1], err)
+				return Stat{}, fmt.Errorf("couldn't parse %q (ctxt): %w", parts[1], err)
 			}
 		case parts[0] == "processes":
 			if stat.ProcessCreated, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
-				return Stat{}, fmt.Errorf("couldn't parse %s (processes): %s", parts[1], err)
+				return Stat{}, fmt.Errorf("couldn't parse %q (processes): %w", parts[1], err)
 			}
 		case parts[0] == "procs_running":
 			if stat.ProcessesRunning, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
-				return Stat{}, fmt.Errorf("couldn't parse %s (procs_running): %s", parts[1], err)
+				return Stat{}, fmt.Errorf("couldn't parse %q (procs_running): %w", parts[1], err)
 			}
 		case parts[0] == "procs_blocked":
 			if stat.ProcessesBlocked, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
-				return Stat{}, fmt.Errorf("couldn't parse %s (procs_blocked): %s", parts[1], err)
+				return Stat{}, fmt.Errorf("couldn't parse %q (procs_blocked): %w", parts[1], err)
 			}
 		case parts[0] == "softirq":
 			softIRQStats, total, err := parseSoftIRQStat(line)
@@ -237,7 +237,7 @@ func (fs FS) Stat() (Stat, error) {
 	}
 
 	if err := scanner.Err(); err != nil {
-		return Stat{}, fmt.Errorf("couldn't parse %s: %s", fileName, err)
+		return Stat{}, fmt.Errorf("couldn't parse %q: %w", fileName, err)
 	}
 
 	return stat, nil
diff --git a/vendor/github.com/prometheus/procfs/xfrm.go b/vendor/github.com/prometheus/procfs/xfrm.go
index 30aa417d5..eed07c7d7 100644
--- a/vendor/github.com/prometheus/procfs/xfrm.go
+++ b/vendor/github.com/prometheus/procfs/xfrm.go
@@ -112,8 +112,7 @@ func (fs FS) NewXfrmStat() (XfrmStat, error) {
 		fields := strings.Fields(s.Text())
 
 		if len(fields) != 2 {
-			return XfrmStat{}, fmt.Errorf(
-				"couldn't parse %s line %s", file.Name(), s.Text())
+			return XfrmStat{}, fmt.Errorf("couldn't parse %q line %q", file.Name(), s.Text())
 		}
 
 		name := fields[0]
diff --git a/vendor/github.com/prometheus/procfs/zoneinfo.go b/vendor/github.com/prometheus/procfs/zoneinfo.go
index e941503d5..0b9bb6796 100644
--- a/vendor/github.com/prometheus/procfs/zoneinfo.go
+++ b/vendor/github.com/prometheus/procfs/zoneinfo.go
@@ -74,11 +74,11 @@ var nodeZoneRE = regexp.MustCompile(`(\d+), zone\s+(\w+)`)
 func (fs FS) Zoneinfo() ([]Zoneinfo, error) {
 	data, err := ioutil.ReadFile(fs.proc.Path("zoneinfo"))
 	if err != nil {
-		return nil, fmt.Errorf("error reading zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err)
+		return nil, fmt.Errorf("error reading zoneinfo %q: %w", fs.proc.Path("zoneinfo"), err)
 	}
 	zoneinfo, err := parseZoneinfo(data)
 	if err != nil {
-		return nil, fmt.Errorf("error parsing zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err)
+		return nil, fmt.Errorf("error parsing zoneinfo %q: %w", fs.proc.Path("zoneinfo"), err)
 	}
 	return zoneinfo, nil
 }
diff --git a/vendor/golang.org/x/oauth2/google/internal/externalaccount/aws.go b/vendor/golang.org/x/oauth2/google/internal/externalaccount/aws.go
index 3725a0fcb..2f078f73a 100644
--- a/vendor/golang.org/x/oauth2/google/internal/externalaccount/aws.go
+++ b/vendor/golang.org/x/oauth2/google/internal/externalaccount/aws.go
@@ -16,6 +16,7 @@ import (
 	"io"
 	"io/ioutil"
 	"net/http"
+	"net/url"
 	"os"
 	"path"
 	"sort"
@@ -334,7 +335,7 @@ func (cs awsCredentialSource) subjectToken() (string, error) {
 	if err != nil {
 		return "", err
 	}
-	return string(result), nil
+	return url.QueryEscape(string(result)), nil
 }
 
 func (cs *awsCredentialSource) getRegion() (string, error) {
diff --git a/vendor/golang.org/x/oauth2/google/internal/externalaccount/basecredentials.go b/vendor/golang.org/x/oauth2/google/internal/externalaccount/basecredentials.go
index 57a587097..2eb5c8e24 100644
--- a/vendor/golang.org/x/oauth2/google/internal/externalaccount/basecredentials.go
+++ b/vendor/golang.org/x/oauth2/google/internal/externalaccount/basecredentials.go
@@ -96,7 +96,7 @@ func (c *Config) parse(ctx context.Context) (baseCredentialSource, error) {
 	} else if c.CredentialSource.File != "" {
 		return fileCredentialSource{File: c.CredentialSource.File, Format: c.CredentialSource.Format}, nil
 	} else if c.CredentialSource.URL != "" {
-		return urlCredentialSource{URL: c.CredentialSource.URL, Format: c.CredentialSource.Format, ctx: ctx}, nil
+		return urlCredentialSource{URL: c.CredentialSource.URL, Headers: c.CredentialSource.Headers, Format: c.CredentialSource.Format, ctx: ctx}, nil
 	}
 	return nil, fmt.Errorf("oauth2/google: unable to parse credential source")
 }
diff --git a/vendor/golang.org/x/oauth2/google/internal/externalaccount/sts_exchange.go b/vendor/golang.org/x/oauth2/google/internal/externalaccount/sts_exchange.go
index c7d85a3c2..fbb477d10 100644
--- a/vendor/golang.org/x/oauth2/google/internal/externalaccount/sts_exchange.go
+++ b/vendor/golang.org/x/oauth2/google/internal/externalaccount/sts_exchange.go
@@ -9,6 +9,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strconv"
@@ -32,11 +33,13 @@ func ExchangeToken(ctx context.Context, endpoint string, request *STSTokenExchan
 	data.Set("subject_token_type", request.SubjectTokenType)
 	data.Set("subject_token", request.SubjectToken)
 	data.Set("scope", strings.Join(request.Scope, " "))
-	opts, err := json.Marshal(options)
-	if err != nil {
-		return nil, fmt.Errorf("oauth2/google: failed to marshal additional options: %v", err)
+	if options != nil {
+		opts, err := json.Marshal(options)
+		if err != nil {
+			return nil, fmt.Errorf("oauth2/google: failed to marshal additional options: %v", err)
+		}
+		data.Set("options", string(opts))
 	}
-	data.Set("options", string(opts))
 
 	authentication.InjectAuthentication(data, headers)
 	encodedData := data.Encode()
@@ -61,9 +64,12 @@ func ExchangeToken(ctx context.Context, endpoint string, request *STSTokenExchan
 	}
 	defer resp.Body.Close()
 
-	bodyJson := json.NewDecoder(io.LimitReader(resp.Body, 1<<20))
+	body, err := ioutil.ReadAll(io.LimitReader(resp.Body, 1<<20))
+	if c := resp.StatusCode; c < 200 || c > 299 {
+		return nil, fmt.Errorf("oauth2/google: status code %d: %s", c, body)
+	}
 	var stsResp STSTokenExchangeResponse
-	err = bodyJson.Decode(&stsResp)
+	err = json.Unmarshal(body, &stsResp)
 	if err != nil {
 		return nil, fmt.Errorf("oauth2/google: failed to unmarshal response body from Secure Token Server: %v", err)
 
diff --git a/vendor/golang.org/x/oauth2/google/internal/externalaccount/urlcredsource.go b/vendor/golang.org/x/oauth2/google/internal/externalaccount/urlcredsource.go
index b0d5d35e7..91b8f2002 100644
--- a/vendor/golang.org/x/oauth2/google/internal/externalaccount/urlcredsource.go
+++ b/vendor/golang.org/x/oauth2/google/internal/externalaccount/urlcredsource.go
@@ -39,15 +39,18 @@ func (cs urlCredentialSource) subjectToken() (string, error) {
 	}
 	defer resp.Body.Close()
 
-	tokenBytes, err := ioutil.ReadAll(io.LimitReader(resp.Body, 1<<20))
+	respBody, err := ioutil.ReadAll(io.LimitReader(resp.Body, 1<<20))
 	if err != nil {
 		return "", fmt.Errorf("oauth2/google: invalid body in subject token URL query: %v", err)
 	}
+	if c := resp.StatusCode; c < 200 || c > 299 {
+		return "", fmt.Errorf("oauth2/google: status code %d: %s", c, respBody)
+	}
 
 	switch cs.Format.Type {
 	case "json":
 		jsonData := make(map[string]interface{})
-		err = json.Unmarshal(tokenBytes, &jsonData)
+		err = json.Unmarshal(respBody, &jsonData)
 		if err != nil {
 			return "", fmt.Errorf("oauth2/google: failed to unmarshal subject token file: %v", err)
 		}
@@ -61,9 +64,9 @@ func (cs urlCredentialSource) subjectToken() (string, error) {
 		}
 		return token, nil
 	case "text":
-		return string(tokenBytes), nil
+		return string(respBody), nil
 	case "":
-		return string(tokenBytes), nil
+		return string(respBody), nil
 	default:
 		return "", errors.New("oauth2/google: invalid credential_source file format type")
 	}
diff --git a/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go b/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go
index fea5dfaad..10d966a33 100644
--- a/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go
@@ -32,7 +32,7 @@ const (
 	AF_LAT                            = 0xe
 	AF_LINK                           = 0x12
 	AF_LOCAL                          = 0x1
-	AF_MAX                            = 0x28
+	AF_MAX                            = 0x29
 	AF_NATM                           = 0x1f
 	AF_NDRV                           = 0x1b
 	AF_NETBIOS                        = 0x21
@@ -49,6 +49,7 @@ const (
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
 	AF_UTUN                           = 0x26
+	AF_VSOCK                          = 0x28
 	ALTWERASE                         = 0x200
 	ATTR_BIT_MAP_COUNT                = 0x5
 	ATTR_CMN_ACCESSMASK               = 0x20000
@@ -83,7 +84,7 @@ const (
 	ATTR_CMN_PAROBJID                 = 0x80
 	ATTR_CMN_RETURNED_ATTRS           = 0x80000000
 	ATTR_CMN_SCRIPT                   = 0x100
-	ATTR_CMN_SETMASK                  = 0x41c7ff00
+	ATTR_CMN_SETMASK                  = 0x51c7ff00
 	ATTR_CMN_USERACCESS               = 0x200000
 	ATTR_CMN_UUID                     = 0x800000
 	ATTR_CMN_VALIDMASK                = 0xffffffff
@@ -357,7 +358,7 @@ const (
 	DLT_LINUX_SLL                     = 0x71
 	DLT_LOOP                          = 0x6c
 	DLT_LTALK                         = 0x72
-	DLT_MATCHING_MAX                  = 0xf5
+	DLT_MATCHING_MAX                  = 0x10a
 	DLT_MATCHING_MIN                  = 0x68
 	DLT_MFR                           = 0xb6
 	DLT_MOST                          = 0xd3
@@ -398,6 +399,7 @@ const (
 	DLT_SYMANTEC_FIREWALL             = 0x63
 	DLT_TZSP                          = 0x80
 	DLT_USB                           = 0xba
+	DLT_USB_DARWIN                    = 0x10a
 	DLT_USB_LINUX                     = 0xbd
 	DLT_USB_LINUX_MMAPPED             = 0xdc
 	DLT_USER0                         = 0x93
@@ -442,8 +444,8 @@ const (
 	EVFILT_PROC                       = -0x5
 	EVFILT_READ                       = -0x1
 	EVFILT_SIGNAL                     = -0x6
-	EVFILT_SYSCOUNT                   = 0xf
-	EVFILT_THREADMARKER               = 0xf
+	EVFILT_SYSCOUNT                   = 0x11
+	EVFILT_THREADMARKER               = 0x11
 	EVFILT_TIMER                      = -0x7
 	EVFILT_USER                       = -0xa
 	EVFILT_VM                         = -0xc
@@ -481,9 +483,12 @@ const (
 	FSOPT_NOINMEMUPDATE               = 0x2
 	FSOPT_PACK_INVAL_ATTRS            = 0x8
 	FSOPT_REPORT_FULLSIZE             = 0x4
+	FSOPT_RETURN_REALDEV              = 0x200
 	F_ADDFILESIGS                     = 0x3d
 	F_ADDFILESIGS_FOR_DYLD_SIM        = 0x53
+	F_ADDFILESIGS_INFO                = 0x67
 	F_ADDFILESIGS_RETURN              = 0x61
+	F_ADDFILESUPPL                    = 0x68
 	F_ADDSIGS                         = 0x3b
 	F_ALLOCATEALL                     = 0x4
 	F_ALLOCATECONTIG                  = 0x2
@@ -505,8 +510,10 @@ const (
 	F_GETOWN                          = 0x5
 	F_GETPATH                         = 0x32
 	F_GETPATH_MTMINFO                 = 0x47
+	F_GETPATH_NOFIRMLINK              = 0x66
 	F_GETPROTECTIONCLASS              = 0x3f
 	F_GETPROTECTIONLEVEL              = 0x4d
+	F_GETSIGSINFO                     = 0x69
 	F_GLOBAL_NOCACHE                  = 0x37
 	F_LOG2PHYS                        = 0x31
 	F_LOG2PHYS_EXT                    = 0x41
@@ -531,6 +538,7 @@ const (
 	F_SETPROTECTIONCLASS              = 0x40
 	F_SETSIZE                         = 0x2b
 	F_SINGLE_WRITER                   = 0x4c
+	F_SPECULATIVE_READ                = 0x65
 	F_THAW_FS                         = 0x36
 	F_TRANSCODEKEY                    = 0x4b
 	F_TRIM_ACTIVE_FILE                = 0x64
@@ -562,6 +570,7 @@ const (
 	IFF_UP                            = 0x1
 	IFNAMSIZ                          = 0x10
 	IFT_1822                          = 0x2
+	IFT_6LOWPAN                       = 0x40
 	IFT_AAL5                          = 0x31
 	IFT_ARCNET                        = 0x23
 	IFT_ARCNETPLUS                    = 0x24
@@ -766,6 +775,9 @@ const (
 	IPV6_2292PKTINFO                  = 0x13
 	IPV6_2292PKTOPTIONS               = 0x19
 	IPV6_2292RTHDR                    = 0x18
+	IPV6_ADDR_MC_FLAGS_PREFIX         = 0x20
+	IPV6_ADDR_MC_FLAGS_TRANSIENT      = 0x10
+	IPV6_ADDR_MC_FLAGS_UNICAST_BASED  = 0x30
 	IPV6_BINDV6ONLY                   = 0x1b
 	IPV6_BOUND_IF                     = 0x7d
 	IPV6_CHECKSUM                     = 0x1a
@@ -775,7 +787,7 @@ const (
 	IPV6_FAITH                        = 0x1d
 	IPV6_FLOWINFO_MASK                = 0xffffff0f
 	IPV6_FLOWLABEL_MASK               = 0xffff0f00
-	IPV6_FLOW_ECN_MASK                = 0x300
+	IPV6_FLOW_ECN_MASK                = 0x3000
 	IPV6_FRAGTTL                      = 0x3c
 	IPV6_FW_ADD                       = 0x1e
 	IPV6_FW_DEL                       = 0x1f
@@ -818,6 +830,7 @@ const (
 	IP_DEFAULT_MULTICAST_LOOP         = 0x1
 	IP_DEFAULT_MULTICAST_TTL          = 0x1
 	IP_DF                             = 0x4000
+	IP_DONTFRAG                       = 0x1c
 	IP_DROP_MEMBERSHIP                = 0xd
 	IP_DROP_SOURCE_MEMBERSHIP         = 0x47
 	IP_DUMMYNET_CONFIGURE             = 0x3c
@@ -904,6 +917,7 @@ const (
 	MADV_SEQUENTIAL                   = 0x2
 	MADV_WILLNEED                     = 0x3
 	MADV_ZERO_WIRED_PAGES             = 0x6
+	MAP_32BIT                         = 0x8000
 	MAP_ANON                          = 0x1000
 	MAP_ANONYMOUS                     = 0x1000
 	MAP_COPY                          = 0x2
@@ -920,6 +934,17 @@ const (
 	MAP_RESILIENT_CODESIGN            = 0x2000
 	MAP_RESILIENT_MEDIA               = 0x4000
 	MAP_SHARED                        = 0x1
+	MAP_TRANSLATED_ALLOW_EXECUTE      = 0x20000
+	MAP_UNIX03                        = 0x40000
+	MCAST_BLOCK_SOURCE                = 0x54
+	MCAST_EXCLUDE                     = 0x2
+	MCAST_INCLUDE                     = 0x1
+	MCAST_JOIN_GROUP                  = 0x50
+	MCAST_JOIN_SOURCE_GROUP           = 0x52
+	MCAST_LEAVE_GROUP                 = 0x51
+	MCAST_LEAVE_SOURCE_GROUP          = 0x53
+	MCAST_UNBLOCK_SOURCE              = 0x55
+	MCAST_UNDEFINED                   = 0x0
 	MCL_CURRENT                       = 0x1
 	MCL_FUTURE                        = 0x2
 	MNT_ASYNC                         = 0x40
@@ -931,6 +956,7 @@ const (
 	MNT_DOVOLFS                       = 0x8000
 	MNT_DWAIT                         = 0x4
 	MNT_EXPORTED                      = 0x100
+	MNT_EXT_ROOT_DATA_VOL             = 0x1
 	MNT_FORCE                         = 0x80000
 	MNT_IGNORE_OWNERSHIP              = 0x200000
 	MNT_JOURNALED                     = 0x800000
@@ -947,12 +973,15 @@ const (
 	MNT_QUOTA                         = 0x2000
 	MNT_RDONLY                        = 0x1
 	MNT_RELOAD                        = 0x40000
+	MNT_REMOVABLE                     = 0x200
 	MNT_ROOTFS                        = 0x4000
+	MNT_SNAPSHOT                      = 0x40000000
+	MNT_STRICTATIME                   = 0x80000000
 	MNT_SYNCHRONOUS                   = 0x2
 	MNT_UNION                         = 0x20
 	MNT_UNKNOWNPERMISSIONS            = 0x200000
 	MNT_UPDATE                        = 0x10000
-	MNT_VISFLAGMASK                   = 0x17f0f5ff
+	MNT_VISFLAGMASK                   = 0xd7f0f7ff
 	MNT_WAIT                          = 0x1
 	MSG_CTRUNC                        = 0x20
 	MSG_DONTROUTE                     = 0x4
@@ -963,6 +992,7 @@ const (
 	MSG_HAVEMORE                      = 0x2000
 	MSG_HOLD                          = 0x800
 	MSG_NEEDSA                        = 0x10000
+	MSG_NOSIGNAL                      = 0x80000
 	MSG_OOB                           = 0x1
 	MSG_PEEK                          = 0x2
 	MSG_RCVMORE                       = 0x4000
@@ -979,9 +1009,10 @@ const (
 	NET_RT_DUMP                       = 0x1
 	NET_RT_DUMP2                      = 0x7
 	NET_RT_FLAGS                      = 0x2
+	NET_RT_FLAGS_PRIV                 = 0xa
 	NET_RT_IFLIST                     = 0x3
 	NET_RT_IFLIST2                    = 0x6
-	NET_RT_MAXID                      = 0xa
+	NET_RT_MAXID                      = 0xb
 	NET_RT_STAT                       = 0x4
 	NET_RT_TRASH                      = 0x5
 	NFDBITS                           = 0x20
@@ -1019,6 +1050,7 @@ const (
 	NOTE_LEEWAY                       = 0x10
 	NOTE_LINK                         = 0x10
 	NOTE_LOWAT                        = 0x1
+	NOTE_MACHTIME                     = 0x100
 	NOTE_MACH_CONTINUOUS_TIME         = 0x80
 	NOTE_NONE                         = 0x80
 	NOTE_NSECONDS                     = 0x4
@@ -1065,6 +1097,7 @@ const (
 	O_NDELAY                          = 0x4
 	O_NOCTTY                          = 0x20000
 	O_NOFOLLOW                        = 0x100
+	O_NOFOLLOW_ANY                    = 0x20000000
 	O_NONBLOCK                        = 0x4
 	O_POPUP                           = 0x80000000
 	O_RDONLY                          = 0x0
@@ -1136,6 +1169,7 @@ const (
 	RTF_BROADCAST                     = 0x400000
 	RTF_CLONING                       = 0x100
 	RTF_CONDEMNED                     = 0x2000000
+	RTF_DEAD                          = 0x20000000
 	RTF_DELCLONE                      = 0x80
 	RTF_DONE                          = 0x40
 	RTF_DYNAMIC                       = 0x10
@@ -1143,6 +1177,7 @@ const (
 	RTF_HOST                          = 0x4
 	RTF_IFREF                         = 0x4000000
 	RTF_IFSCOPE                       = 0x1000000
+	RTF_LLDATA                        = 0x400
 	RTF_LLINFO                        = 0x400
 	RTF_LOCAL                         = 0x200000
 	RTF_MODIFIED                      = 0x20
@@ -1210,6 +1245,7 @@ const (
 	SIOCGDRVSPEC                      = 0xc028697b
 	SIOCGETVLAN                       = 0xc020697f
 	SIOCGHIWAT                        = 0x40047301
+	SIOCGIF6LOWPAN                    = 0xc02069c5
 	SIOCGIFADDR                       = 0xc0206921
 	SIOCGIFALTMTU                     = 0xc0206948
 	SIOCGIFASYNCMAP                   = 0xc020697c
@@ -1220,6 +1256,7 @@ const (
 	SIOCGIFDEVMTU                     = 0xc0206944
 	SIOCGIFDSTADDR                    = 0xc0206922
 	SIOCGIFFLAGS                      = 0xc0206911
+	SIOCGIFFUNCTIONALTYPE             = 0xc02069ad
 	SIOCGIFGENERIC                    = 0xc020693a
 	SIOCGIFKPI                        = 0xc0206987
 	SIOCGIFMAC                        = 0xc0206982
@@ -1233,6 +1270,7 @@ const (
 	SIOCGIFSTATUS                     = 0xc331693d
 	SIOCGIFVLAN                       = 0xc020697f
 	SIOCGIFWAKEFLAGS                  = 0xc0206988
+	SIOCGIFXMEDIA                     = 0xc02c6948
 	SIOCGLOWAT                        = 0x40047303
 	SIOCGPGRP                         = 0x40047309
 	SIOCIFCREATE                      = 0xc0206978
@@ -1243,6 +1281,7 @@ const (
 	SIOCSDRVSPEC                      = 0x8028697b
 	SIOCSETVLAN                       = 0x8020697e
 	SIOCSHIWAT                        = 0x80047300
+	SIOCSIF6LOWPAN                    = 0x802069c4
 	SIOCSIFADDR                       = 0x8020690c
 	SIOCSIFALTMTU                     = 0x80206945
 	SIOCSIFASYNCMAP                   = 0x8020697d
diff --git a/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go b/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go
index b40fb1f69..462e8cf79 100644
--- a/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go
@@ -32,7 +32,7 @@ const (
 	AF_LAT                            = 0xe
 	AF_LINK                           = 0x12
 	AF_LOCAL                          = 0x1
-	AF_MAX                            = 0x28
+	AF_MAX                            = 0x29
 	AF_NATM                           = 0x1f
 	AF_NDRV                           = 0x1b
 	AF_NETBIOS                        = 0x21
@@ -49,6 +49,7 @@ const (
 	AF_UNIX                           = 0x1
 	AF_UNSPEC                         = 0x0
 	AF_UTUN                           = 0x26
+	AF_VSOCK                          = 0x28
 	ALTWERASE                         = 0x200
 	ATTR_BIT_MAP_COUNT                = 0x5
 	ATTR_CMN_ACCESSMASK               = 0x20000
@@ -83,7 +84,7 @@ const (
 	ATTR_CMN_PAROBJID                 = 0x80
 	ATTR_CMN_RETURNED_ATTRS           = 0x80000000
 	ATTR_CMN_SCRIPT                   = 0x100
-	ATTR_CMN_SETMASK                  = 0x41c7ff00
+	ATTR_CMN_SETMASK                  = 0x51c7ff00
 	ATTR_CMN_USERACCESS               = 0x200000
 	ATTR_CMN_UUID                     = 0x800000
 	ATTR_CMN_VALIDMASK                = 0xffffffff
@@ -357,7 +358,7 @@ const (
 	DLT_LINUX_SLL                     = 0x71
 	DLT_LOOP                          = 0x6c
 	DLT_LTALK                         = 0x72
-	DLT_MATCHING_MAX                  = 0xf5
+	DLT_MATCHING_MAX                  = 0x10a
 	DLT_MATCHING_MIN                  = 0x68
 	DLT_MFR                           = 0xb6
 	DLT_MOST                          = 0xd3
@@ -398,6 +399,7 @@ const (
 	DLT_SYMANTEC_FIREWALL             = 0x63
 	DLT_TZSP                          = 0x80
 	DLT_USB                           = 0xba
+	DLT_USB_DARWIN                    = 0x10a
 	DLT_USB_LINUX                     = 0xbd
 	DLT_USB_LINUX_MMAPPED             = 0xdc
 	DLT_USER0                         = 0x93
@@ -442,8 +444,8 @@ const (
 	EVFILT_PROC                       = -0x5
 	EVFILT_READ                       = -0x1
 	EVFILT_SIGNAL                     = -0x6
-	EVFILT_SYSCOUNT                   = 0xf
-	EVFILT_THREADMARKER               = 0xf
+	EVFILT_SYSCOUNT                   = 0x11
+	EVFILT_THREADMARKER               = 0x11
 	EVFILT_TIMER                      = -0x7
 	EVFILT_USER                       = -0xa
 	EVFILT_VM                         = -0xc
@@ -481,9 +483,12 @@ const (
 	FSOPT_NOINMEMUPDATE               = 0x2
 	FSOPT_PACK_INVAL_ATTRS            = 0x8
 	FSOPT_REPORT_FULLSIZE             = 0x4
+	FSOPT_RETURN_REALDEV              = 0x200
 	F_ADDFILESIGS                     = 0x3d
 	F_ADDFILESIGS_FOR_DYLD_SIM        = 0x53
+	F_ADDFILESIGS_INFO                = 0x67
 	F_ADDFILESIGS_RETURN              = 0x61
+	F_ADDFILESUPPL                    = 0x68
 	F_ADDSIGS                         = 0x3b
 	F_ALLOCATEALL                     = 0x4
 	F_ALLOCATECONTIG                  = 0x2
@@ -505,8 +510,10 @@ const (
 	F_GETOWN                          = 0x5
 	F_GETPATH                         = 0x32
 	F_GETPATH_MTMINFO                 = 0x47
+	F_GETPATH_NOFIRMLINK              = 0x66
 	F_GETPROTECTIONCLASS              = 0x3f
 	F_GETPROTECTIONLEVEL              = 0x4d
+	F_GETSIGSINFO                     = 0x69
 	F_GLOBAL_NOCACHE                  = 0x37
 	F_LOG2PHYS                        = 0x31
 	F_LOG2PHYS_EXT                    = 0x41
@@ -531,6 +538,7 @@ const (
 	F_SETPROTECTIONCLASS              = 0x40
 	F_SETSIZE                         = 0x2b
 	F_SINGLE_WRITER                   = 0x4c
+	F_SPECULATIVE_READ                = 0x65
 	F_THAW_FS                         = 0x36
 	F_TRANSCODEKEY                    = 0x4b
 	F_TRIM_ACTIVE_FILE                = 0x64
@@ -562,6 +570,7 @@ const (
 	IFF_UP                            = 0x1
 	IFNAMSIZ                          = 0x10
 	IFT_1822                          = 0x2
+	IFT_6LOWPAN                       = 0x40
 	IFT_AAL5                          = 0x31
 	IFT_ARCNET                        = 0x23
 	IFT_ARCNETPLUS                    = 0x24
@@ -766,6 +775,9 @@ const (
 	IPV6_2292PKTINFO                  = 0x13
 	IPV6_2292PKTOPTIONS               = 0x19
 	IPV6_2292RTHDR                    = 0x18
+	IPV6_ADDR_MC_FLAGS_PREFIX         = 0x20
+	IPV6_ADDR_MC_FLAGS_TRANSIENT      = 0x10
+	IPV6_ADDR_MC_FLAGS_UNICAST_BASED  = 0x30
 	IPV6_BINDV6ONLY                   = 0x1b
 	IPV6_BOUND_IF                     = 0x7d
 	IPV6_CHECKSUM                     = 0x1a
@@ -775,7 +787,7 @@ const (
 	IPV6_FAITH                        = 0x1d
 	IPV6_FLOWINFO_MASK                = 0xffffff0f
 	IPV6_FLOWLABEL_MASK               = 0xffff0f00
-	IPV6_FLOW_ECN_MASK                = 0x300
+	IPV6_FLOW_ECN_MASK                = 0x3000
 	IPV6_FRAGTTL                      = 0x3c
 	IPV6_FW_ADD                       = 0x1e
 	IPV6_FW_DEL                       = 0x1f
@@ -818,6 +830,7 @@ const (
 	IP_DEFAULT_MULTICAST_LOOP         = 0x1
 	IP_DEFAULT_MULTICAST_TTL          = 0x1
 	IP_DF                             = 0x4000
+	IP_DONTFRAG                       = 0x1c
 	IP_DROP_MEMBERSHIP                = 0xd
 	IP_DROP_SOURCE_MEMBERSHIP         = 0x47
 	IP_DUMMYNET_CONFIGURE             = 0x3c
@@ -904,6 +917,7 @@ const (
 	MADV_SEQUENTIAL                   = 0x2
 	MADV_WILLNEED                     = 0x3
 	MADV_ZERO_WIRED_PAGES             = 0x6
+	MAP_32BIT                         = 0x8000
 	MAP_ANON                          = 0x1000
 	MAP_ANONYMOUS                     = 0x1000
 	MAP_COPY                          = 0x2
@@ -920,6 +934,17 @@ const (
 	MAP_RESILIENT_CODESIGN            = 0x2000
 	MAP_RESILIENT_MEDIA               = 0x4000
 	MAP_SHARED                        = 0x1
+	MAP_TRANSLATED_ALLOW_EXECUTE      = 0x20000
+	MAP_UNIX03                        = 0x40000
+	MCAST_BLOCK_SOURCE                = 0x54
+	MCAST_EXCLUDE                     = 0x2
+	MCAST_INCLUDE                     = 0x1
+	MCAST_JOIN_GROUP                  = 0x50
+	MCAST_JOIN_SOURCE_GROUP           = 0x52
+	MCAST_LEAVE_GROUP                 = 0x51
+	MCAST_LEAVE_SOURCE_GROUP          = 0x53
+	MCAST_UNBLOCK_SOURCE              = 0x55
+	MCAST_UNDEFINED                   = 0x0
 	MCL_CURRENT                       = 0x1
 	MCL_FUTURE                        = 0x2
 	MNT_ASYNC                         = 0x40
@@ -931,6 +956,7 @@ const (
 	MNT_DOVOLFS                       = 0x8000
 	MNT_DWAIT                         = 0x4
 	MNT_EXPORTED                      = 0x100
+	MNT_EXT_ROOT_DATA_VOL             = 0x1
 	MNT_FORCE                         = 0x80000
 	MNT_IGNORE_OWNERSHIP              = 0x200000
 	MNT_JOURNALED                     = 0x800000
@@ -947,12 +973,15 @@ const (
 	MNT_QUOTA                         = 0x2000
 	MNT_RDONLY                        = 0x1
 	MNT_RELOAD                        = 0x40000
+	MNT_REMOVABLE                     = 0x200
 	MNT_ROOTFS                        = 0x4000
+	MNT_SNAPSHOT                      = 0x40000000
+	MNT_STRICTATIME                   = 0x80000000
 	MNT_SYNCHRONOUS                   = 0x2
 	MNT_UNION                         = 0x20
 	MNT_UNKNOWNPERMISSIONS            = 0x200000
 	MNT_UPDATE                        = 0x10000
-	MNT_VISFLAGMASK                   = 0x17f0f5ff
+	MNT_VISFLAGMASK                   = 0xd7f0f7ff
 	MNT_WAIT                          = 0x1
 	MSG_CTRUNC                        = 0x20
 	MSG_DONTROUTE                     = 0x4
@@ -963,6 +992,7 @@ const (
 	MSG_HAVEMORE                      = 0x2000
 	MSG_HOLD                          = 0x800
 	MSG_NEEDSA                        = 0x10000
+	MSG_NOSIGNAL                      = 0x80000
 	MSG_OOB                           = 0x1
 	MSG_PEEK                          = 0x2
 	MSG_RCVMORE                       = 0x4000
@@ -979,9 +1009,10 @@ const (
 	NET_RT_DUMP                       = 0x1
 	NET_RT_DUMP2                      = 0x7
 	NET_RT_FLAGS                      = 0x2
+	NET_RT_FLAGS_PRIV                 = 0xa
 	NET_RT_IFLIST                     = 0x3
 	NET_RT_IFLIST2                    = 0x6
-	NET_RT_MAXID                      = 0xa
+	NET_RT_MAXID                      = 0xb
 	NET_RT_STAT                       = 0x4
 	NET_RT_TRASH                      = 0x5
 	NFDBITS                           = 0x20
@@ -1019,6 +1050,7 @@ const (
 	NOTE_LEEWAY                       = 0x10
 	NOTE_LINK                         = 0x10
 	NOTE_LOWAT                        = 0x1
+	NOTE_MACHTIME                     = 0x100
 	NOTE_MACH_CONTINUOUS_TIME         = 0x80
 	NOTE_NONE                         = 0x80
 	NOTE_NSECONDS                     = 0x4
@@ -1065,6 +1097,7 @@ const (
 	O_NDELAY                          = 0x4
 	O_NOCTTY                          = 0x20000
 	O_NOFOLLOW                        = 0x100
+	O_NOFOLLOW_ANY                    = 0x20000000
 	O_NONBLOCK                        = 0x4
 	O_POPUP                           = 0x80000000
 	O_RDONLY                          = 0x0
@@ -1136,6 +1169,7 @@ const (
 	RTF_BROADCAST                     = 0x400000
 	RTF_CLONING                       = 0x100
 	RTF_CONDEMNED                     = 0x2000000
+	RTF_DEAD                          = 0x20000000
 	RTF_DELCLONE                      = 0x80
 	RTF_DONE                          = 0x40
 	RTF_DYNAMIC                       = 0x10
@@ -1143,6 +1177,7 @@ const (
 	RTF_HOST                          = 0x4
 	RTF_IFREF                         = 0x4000000
 	RTF_IFSCOPE                       = 0x1000000
+	RTF_LLDATA                        = 0x400
 	RTF_LLINFO                        = 0x400
 	RTF_LOCAL                         = 0x200000
 	RTF_MODIFIED                      = 0x20
@@ -1210,6 +1245,7 @@ const (
 	SIOCGDRVSPEC                      = 0xc028697b
 	SIOCGETVLAN                       = 0xc020697f
 	SIOCGHIWAT                        = 0x40047301
+	SIOCGIF6LOWPAN                    = 0xc02069c5
 	SIOCGIFADDR                       = 0xc0206921
 	SIOCGIFALTMTU                     = 0xc0206948
 	SIOCGIFASYNCMAP                   = 0xc020697c
@@ -1220,6 +1256,7 @@ const (
 	SIOCGIFDEVMTU                     = 0xc0206944
 	SIOCGIFDSTADDR                    = 0xc0206922
 	SIOCGIFFLAGS                      = 0xc0206911
+	SIOCGIFFUNCTIONALTYPE             = 0xc02069ad
 	SIOCGIFGENERIC                    = 0xc020693a
 	SIOCGIFKPI                        = 0xc0206987
 	SIOCGIFMAC                        = 0xc0206982
@@ -1233,6 +1270,7 @@ const (
 	SIOCGIFSTATUS                     = 0xc331693d
 	SIOCGIFVLAN                       = 0xc020697f
 	SIOCGIFWAKEFLAGS                  = 0xc0206988
+	SIOCGIFXMEDIA                     = 0xc02c6948
 	SIOCGLOWAT                        = 0x40047303
 	SIOCGPGRP                         = 0x40047309
 	SIOCIFCREATE                      = 0xc0206978
@@ -1243,6 +1281,7 @@ const (
 	SIOCSDRVSPEC                      = 0x8028697b
 	SIOCSETVLAN                       = 0x8020697e
 	SIOCSHIWAT                        = 0x80047300
+	SIOCSIF6LOWPAN                    = 0x802069c4
 	SIOCSIFADDR                       = 0x8020690c
 	SIOCSIFALTMTU                     = 0x80206945
 	SIOCSIFASYNCMAP                   = 0x8020697d
diff --git a/vendor/google.golang.org/api/storage/v1/storage-gen.go b/vendor/google.golang.org/api/storage/v1/storage-gen.go
index 9234d94dd..2daf1c1db 100644
--- a/vendor/google.golang.org/api/storage/v1/storage-gen.go
+++ b/vendor/google.golang.org/api/storage/v1/storage-gen.go
@@ -2449,7 +2449,7 @@ func (c *BucketAccessControlsDeleteCall) Header() http.Header {
 
 func (c *BucketAccessControlsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -2597,7 +2597,7 @@ func (c *BucketAccessControlsGetCall) Header() http.Header {
 
 func (c *BucketAccessControlsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -2764,7 +2764,7 @@ func (c *BucketAccessControlsInsertCall) Header() http.Header {
 
 func (c *BucketAccessControlsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -2937,7 +2937,7 @@ func (c *BucketAccessControlsListCall) Header() http.Header {
 
 func (c *BucketAccessControlsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3098,7 +3098,7 @@ func (c *BucketAccessControlsPatchCall) Header() http.Header {
 
 func (c *BucketAccessControlsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3272,7 +3272,7 @@ func (c *BucketAccessControlsUpdateCall) Header() http.Header {
 
 func (c *BucketAccessControlsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3458,7 +3458,7 @@ func (c *BucketsDeleteCall) Header() http.Header {
 
 func (c *BucketsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3637,7 +3637,7 @@ func (c *BucketsGetCall) Header() http.Header {
 
 func (c *BucketsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3843,7 +3843,7 @@ func (c *BucketsGetIamPolicyCall) Header() http.Header {
 
 func (c *BucketsGetIamPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4060,7 +4060,7 @@ func (c *BucketsInsertCall) Header() http.Header {
 
 func (c *BucketsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4317,7 +4317,7 @@ func (c *BucketsListCall) Header() http.Header {
 
 func (c *BucketsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4527,7 +4527,7 @@ func (c *BucketsLockRetentionPolicyCall) Header() http.Header {
 
 func (c *BucketsLockRetentionPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4762,7 +4762,7 @@ func (c *BucketsPatchCall) Header() http.Header {
 
 func (c *BucketsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4991,7 +4991,7 @@ func (c *BucketsSetIamPolicyCall) Header() http.Header {
 
 func (c *BucketsSetIamPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5166,7 +5166,7 @@ func (c *BucketsTestIamPermissionsCall) Header() http.Header {
 
 func (c *BucketsTestIamPermissionsCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5406,7 +5406,7 @@ func (c *BucketsUpdateCall) Header() http.Header {
 
 func (c *BucketsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5618,7 +5618,7 @@ func (c *ChannelsStopCall) Header() http.Header {
 
 func (c *ChannelsStopCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5735,7 +5735,7 @@ func (c *DefaultObjectAccessControlsDeleteCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5883,7 +5883,7 @@ func (c *DefaultObjectAccessControlsGetCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6051,7 +6051,7 @@ func (c *DefaultObjectAccessControlsInsertCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6241,7 +6241,7 @@ func (c *DefaultObjectAccessControlsListCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6414,7 +6414,7 @@ func (c *DefaultObjectAccessControlsPatchCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6588,7 +6588,7 @@ func (c *DefaultObjectAccessControlsUpdateCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6760,7 +6760,7 @@ func (c *NotificationsDeleteCall) Header() http.Header {
 
 func (c *NotificationsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6908,7 +6908,7 @@ func (c *NotificationsGetCall) Header() http.Header {
 
 func (c *NotificationsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7078,7 +7078,7 @@ func (c *NotificationsInsertCall) Header() http.Header {
 
 func (c *NotificationsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7253,7 +7253,7 @@ func (c *NotificationsListCall) Header() http.Header {
 
 func (c *NotificationsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7426,7 +7426,7 @@ func (c *ObjectAccessControlsDeleteCall) Header() http.Header {
 
 func (c *ObjectAccessControlsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7598,7 +7598,7 @@ func (c *ObjectAccessControlsGetCall) Header() http.Header {
 
 func (c *ObjectAccessControlsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7789,7 +7789,7 @@ func (c *ObjectAccessControlsInsertCall) Header() http.Header {
 
 func (c *ObjectAccessControlsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7986,7 +7986,7 @@ func (c *ObjectAccessControlsListCall) Header() http.Header {
 
 func (c *ObjectAccessControlsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -8171,7 +8171,7 @@ func (c *ObjectAccessControlsPatchCall) Header() http.Header {
 
 func (c *ObjectAccessControlsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -8369,7 +8369,7 @@ func (c *ObjectAccessControlsUpdateCall) Header() http.Header {
 
 func (c *ObjectAccessControlsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -8606,7 +8606,7 @@ func (c *ObjectsComposeCall) Header() http.Header {
 
 func (c *ObjectsComposeCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -8949,7 +8949,7 @@ func (c *ObjectsCopyCall) Header() http.Header {
 
 func (c *ObjectsCopyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -9277,7 +9277,7 @@ func (c *ObjectsDeleteCall) Header() http.Header {
 
 func (c *ObjectsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -9510,7 +9510,7 @@ func (c *ObjectsGetCall) Header() http.Header {
 
 func (c *ObjectsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -9760,7 +9760,7 @@ func (c *ObjectsGetIamPolicyCall) Header() http.Header {
 
 func (c *ObjectsGetIamPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -10077,7 +10077,7 @@ func (c *ObjectsInsertCall) Header() http.Header {
 
 func (c *ObjectsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -10450,7 +10450,7 @@ func (c *ObjectsListCall) Header() http.Header {
 
 func (c *ObjectsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -10767,7 +10767,7 @@ func (c *ObjectsPatchCall) Header() http.Header {
 
 func (c *ObjectsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -11159,7 +11159,7 @@ func (c *ObjectsRewriteCall) Header() http.Header {
 
 func (c *ObjectsRewriteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -11462,7 +11462,7 @@ func (c *ObjectsSetIamPolicyCall) Header() http.Header {
 
 func (c *ObjectsSetIamPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -11662,7 +11662,7 @@ func (c *ObjectsTestIamPermissionsCall) Header() http.Header {
 
 func (c *ObjectsTestIamPermissionsCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -11923,7 +11923,7 @@ func (c *ObjectsUpdateCall) Header() http.Header {
 
 func (c *ObjectsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12241,7 +12241,7 @@ func (c *ObjectsWatchAllCall) Header() http.Header {
 
 func (c *ObjectsWatchAllCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12457,7 +12457,7 @@ func (c *ProjectsHmacKeysCreateCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysCreateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12607,7 +12607,7 @@ func (c *ProjectsHmacKeysDeleteCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12742,7 +12742,7 @@ func (c *ProjectsHmacKeysGetCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12942,7 +12942,7 @@ func (c *ProjectsHmacKeysListCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -13137,7 +13137,7 @@ func (c *ProjectsHmacKeysUpdateCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -13314,7 +13314,7 @@ func (c *ProjectsServiceAccountGetCall) Header() http.Header {
 
 func (c *ProjectsServiceAccountGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210203")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20210211")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index c1d80ed82..242c38ca3 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,4 +1,4 @@
-# cloud.google.com/go v0.76.0
+# cloud.google.com/go v0.77.0
 cloud.google.com/go
 cloud.google.com/go/compute/metadata
 cloud.google.com/go/iam
@@ -21,7 +21,7 @@ github.com/VictoriaMetrics/metricsql
 github.com/VictoriaMetrics/metricsql/binaryop
 # github.com/VividCortex/ewma v1.1.1
 github.com/VividCortex/ewma
-# github.com/aws/aws-sdk-go v1.37.7
+# github.com/aws/aws-sdk-go v1.37.12
 github.com/aws/aws-sdk-go/aws
 github.com/aws/aws-sdk-go/aws/arn
 github.com/aws/aws-sdk-go/aws/awserr
@@ -77,7 +77,7 @@ github.com/aws/aws-sdk-go/service/sts/stsiface
 github.com/beorn7/perks/quantile
 # github.com/cespare/xxhash/v2 v2.1.1
 github.com/cespare/xxhash/v2
-# github.com/cheggaaa/pb/v3 v3.0.5
+# github.com/cheggaaa/pb/v3 v3.0.6
 github.com/cheggaaa/pb/v3
 github.com/cheggaaa/pb/v3/termutil
 # github.com/cpuguy83/go-md2man/v2 v2.0.0
@@ -143,7 +143,7 @@ github.com/prometheus/client_model/go
 github.com/prometheus/common/expfmt
 github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
 github.com/prometheus/common/model
-# github.com/prometheus/procfs v0.4.1
+# github.com/prometheus/procfs v0.6.0
 github.com/prometheus/procfs
 github.com/prometheus/procfs/internal/fs
 github.com/prometheus/procfs/internal/util
@@ -218,7 +218,7 @@ golang.org/x/net/http2/hpack
 golang.org/x/net/idna
 golang.org/x/net/internal/timeseries
 golang.org/x/net/trace
-# golang.org/x/oauth2 v0.0.0-20210201163806-010130855d6c
+# golang.org/x/oauth2 v0.0.0-20210216194517-16ff1888fd2e
 golang.org/x/oauth2
 golang.org/x/oauth2/google
 golang.org/x/oauth2/google/internal/externalaccount
@@ -227,7 +227,7 @@ golang.org/x/oauth2/jws
 golang.org/x/oauth2/jwt
 # golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
 golang.org/x/sync/errgroup
-# golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
+# golang.org/x/sys v0.0.0-20210216163648-f7da38b97c65
 golang.org/x/sys/execabs
 golang.org/x/sys/internal/unsafeheader
 golang.org/x/sys/unix
@@ -253,7 +253,7 @@ golang.org/x/tools/internal/imports
 # golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
 golang.org/x/xerrors
 golang.org/x/xerrors/internal
-# google.golang.org/api v0.39.0
+# google.golang.org/api v0.40.0
 google.golang.org/api/googleapi
 google.golang.org/api/googleapi/transport
 google.golang.org/api/internal
@@ -279,7 +279,7 @@ google.golang.org/appengine/internal/modules
 google.golang.org/appengine/internal/remote_api
 google.golang.org/appengine/internal/urlfetch
 google.golang.org/appengine/urlfetch
-# google.golang.org/genproto v0.0.0-20210207032614-bba0dbe2a9ea
+# google.golang.org/genproto v0.0.0-20210212180131-e7f2df4ecc2d
 google.golang.org/genproto/googleapis/api/annotations
 google.golang.org/genproto/googleapis/iam/v1
 google.golang.org/genproto/googleapis/rpc/code