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Author SHA1 Message Date
Aliaksandr Valialkin
3ec5387a36 docs/CHANGELOG.md: mention https://github.com/VictoriaMetrics/VictoriaMetrics/issues/955 2020-12-11 17:49:04 +02:00
Aliaksandr Valialkin
c80d38f00c lib/promscrape/discovery/consul: reduce load on Consul API server by increasing timeout for blocking requests from 50 seconds to 9 minutes 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
 2020-12-11 17:26:34 +02:00
Aliaksandr Valialkin
d6f9bf2d19 app/vmselect/graphite: properly handle wildcards and charsets inside curly braces 
For example, `foo{bar*,[a-f]a*b}` should match `foobar`, `foobar123`, `foofab`, etc.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/952
 2020-12-11 17:26:32 +02:00
Aliaksandr Valialkin
9e79fc27c8 app/vminsert/netstorage: properly update vm_rpc_rerouted_rows_processed_total metric 
Previously this metric wasn't updated because of improper defer call.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/955

Thanks to @xemxx for spotting the bug.
 2020-12-11 13:07:05 +02:00
Aliaksandr Valialkin
82d26d9dfe docs/Single-server-VictoriaMetrics.md: sync with upstream README.md via make docs-sync 2020-12-11 12:09:17 +02:00
faceair
054ad542b0 docs/CaseStudies.md: add case study for zhihu (#956) 2020-12-11 12:09:16 +02:00
Aliaksandr Valialkin
4804e004f3 docs/Single-server-VictoriaMetrics.md: clarify that the recommended value for -dedup.minScrapeInterval is scrape_interval from Prometheus configs 2020-12-09 12:16:25 +02:00
Aliaksandr Valialkin
a52924c7a3 docs/CHANGELOG.md: mention about memory leak fix in vmagent when big number of targets is discovered via service discovery 2020-12-09 10:36:05 +02:00
Aliaksandr Valialkin
5b1c4f702e docs/Single-server-VictoriaMetrics.md: sync with upstream README.md via make docs-sync 2020-12-09 10:28:24 +02:00
Aliaksandr Valialkin
a84467958a lib/promscrape/discovery/consul: properly pass Datacenter filter to Consul API server 
Previously it has been passed as `sdc` query arg, while it should be passed as `dc` query arg.
See https://www.consul.io/api-docs/health#list-nodes-for-service for details.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574#issuecomment-740454170
 2020-12-08 21:53:23 +02:00
Aliaksandr Valialkin
1a237c6903 all: properly handle CPU limits set on the host system/container 
This can reduce memory usage on systems with enabled CPU limits.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/946
 2020-12-08 21:07:03 +02:00
Aliaksandr Valialkin
38188e1d6b lib/promscrape: store ScrapeWork items by pointer in the slice returned from get*ScrapeWork() 
This should prevent from possible 'memory leaks' when a pointer to ScrapeWork item stored in the slice
could prevent from releasing memory occupied by all the ScrapeWork items stored in the slice when they
are no longer used.

See the related commit e205975716 and the related issue https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
 2020-12-08 17:55:21 +02:00
Aliaksandr Valialkin
bd8eef2528 app/vmselect/promql: do not reduce lookbehind window for any_rollup_func(m) to -search.maxStalenessInterval. It should equal to step value passed to /api/v1/query_range as most users expect 2020-12-08 15:17:05 +02:00
kreedom
996ba2770b Create CODE_OF_CONDUCT_RU.md 2020-12-08 15:16:59 +02:00
Aliaksandr Valialkin
7bdf07883b app/{vmalert,vmagent}: skip empty values in -remoteWrite.label and -label lists 2020-12-08 14:54:02 +02:00
Aliaksandr Valialkin
d5faad0240 lib/promscrape: re-use strings for labels stored in ScrapeWork 
This should reduce memory usage when working with big number of scrape targets.
 2020-12-08 12:23:44 +02:00
Aliaksandr Valialkin
06091cfdf8 lib/promscrape: export vm_promscrape_scrapers_{started|stopped}_total metrics for monitoring target churn rate 2020-12-08 11:58:44 +02:00
Aliaksandr Valialkin
affcee199c lib/promscrape: store targetStatus entries in targetStatusMap by pointer instead of by value 
This guarantees that GC frees memory occupied by targetStatus after it is unregistered from targetStatusMap.
 2020-12-08 11:52:20 +02:00
Aliaksandr Valialkin
56a0b058c1 lib/promscrape: export vm_promscrape_active_scrapers{type="<sd_type>"} metric for tracking the number of active scrapers per each service discovery type 2020-12-08 01:54:44 +02:00
Aliaksandr Valialkin
b5b32c65b0 lib/promscrape: do not enable strict config parsing when -promscrape.config.dryRun command-line flag is passed 
Strict parsing for -promscrape.config can be enabled by passing `-promscrape.config.strictParse` command-line flag.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/944
 2020-12-07 13:18:16 +02:00
Aliaksandr Valialkin
9660774fd1 app/vmselect/graphite: remove duplicate name tag from /tags/autoComplete/tags handler 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/942
 2020-12-07 01:10:02 +02:00
Aliaksandr Valialkin
9d79d11a6c lib/promscrape: mention in scrape error message that scrape errors can be disabled by -promscrape.suppressScrapeErrors command-line flag 2020-12-06 23:27:07 +02:00
Roman Khavronenko
22baf8fe25
dashboard: release to grafana.com (#941) 2020-12-06 13:33:52 +02:00
Aliaksandr Valialkin
f6d32f99d7 lib/promscrape: clarify error message on failed connection to scrape target when -enableTCP6 command-line flag isn't set 2020-12-06 13:19:32 +02:00
Aliaksandr Valialkin
3d00613076 lib/protoparser/influx: allow multiple whitespace chars between measurement, fields and timestamp in Influx line protocol 2020-12-06 12:00:28 +02:00
Roman Khavronenko
b53cf5d083
dashboard: Prometheus compatibility fix for Storage full ETA panel (#939) 2020-12-06 01:19:20 +02:00
Aliaksandr Valialkin
80084d1827 docs/CHANGELOG.md: cut v1.49.0 2020-12-05 13:49:17 +02:00
Aliaksandr Valialkin
8dab061f51 vendor: make vendor-update 2020-12-05 12:45:41 +02:00
Aliaksandr Valialkin
f4f530d686 deployment/docker: update Go builder from v1.15.5 to v1.15.6 
This fixes issues found in Go since v1.15.5 - see https://github.com/golang/go/issues?q=milestone%3AGo1.15.6+label%3ACherryPickApproved
 2020-12-05 12:38:14 +02:00
Aliaksandr Valialkin
d242c2f2bd app/vmselect/promql: add count_eq_over_time(m[d], N) and count_ne_over_time(m[d], N) for calculating the number of samples in m over d that are equal / not equal to N 2020-12-05 12:31:01 +02:00
Aliaksandr Valialkin
1430bbcf33 lib/promscrape/discoveryutils: remove limit on the number of concurrently running blocking queries 
Too low limit could result in unexpected errors when performing big number of blocking queries.
 2020-12-05 12:15:47 +02:00
Aliaksandr Valialkin
528587deef lib/flagutil: make golangci-lint happy by using strings.TrimPrefix instead of manual prefix removal via strings.HasPrefix 2020-12-03 22:07:26 +02:00
Aliaksandr Valialkin
bdac2171f1 all: do not print usage info for all the flags when incorrect command-line flag is passed 
This should improve usability for VictoriaMetrics apps that have big number of command-line flags,
i.e. all the apps.
 2020-12-03 21:46:19 +02:00
Aliaksandr Valialkin
8cf76d8747 app/vmselect/promql: add label_uppercase(q, label1, ... labelN) and label_lowercase(q, label1, ... labelN) functions 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/936
 2020-12-03 21:46:18 +02:00
Aliaksandr Valialkin
732d354b90 vendor: make vendor-update 2020-12-03 20:21:54 +02:00
Aliaksandr Valialkin
96190f9d45 lib/promscrape/discovery/consul: log the time needed for stoppig Consul service watcher 2020-12-03 20:14:48 +02:00
Aliaksandr Valialkin
4e4a93c586 lib/promscrape/discovery/consul: make sure that block response contains X-Consul-Index header 2020-12-03 20:05:54 +02:00
Aliaksandr Valialkin
7a889f6850 lib/promscrape: code cleanup after c6dee6c52d 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
 2020-12-03 19:52:09 +02:00
Nikolay
0b302d33cb Changes consul discovery api (#921) 
* adds consul watch api,
it must reduce load on consul service with blocking wait requests,
changed discoveryClient api with fetchResponseMeta callback.

* small fix

* fix after master merge

* adds watch client at discovery utils

* fixes consul watcher,
changes namings,
fixes data race

* small typo fix

* sanity fix

* fix naming and service node update
 2020-12-03 19:52:08 +02:00
Aliaksandr Valialkin
fca915dcf3 docs/Single-server-VictoriaMetrics.md: update features chapter according to the latest developments 2020-12-03 13:01:46 +02:00
Aliaksandr Valialkin
45c402ad8a docs/Single-server-VictoriaMetrics.md: remove duplicate provide word 2020-12-03 09:48:54 +02:00
Aliaksandr Valialkin
11bbb3552d app/vmselect/promql: make fmt 2020-12-02 21:34:15 +02:00
Aliaksandr Valialkin
dd96714a2c docs/FAQ.md: add a link to https://valyala.medium.com/prometheus-vs-victoriametrics-benchmark-on-node-exporter-metrics-4ca29c75590f in performance comparisons section 2020-12-02 21:25:15 +02:00
Aliaksandr Valialkin
9e98a8f3d3 app/vmselect/promql: return nan from minute(m) when m equals to nan 
This aligns VictoriaMetrics behaviour with Prometheus behaviour.

The issue has been spotted in https://promlabs.com/promql-compliance-test-results/2020-12-01/victoriametrics/
 2020-12-02 20:16:40 +02:00
Aliaksandr Valialkin
def513355e app/vmselect/promql: do not return 0 value from sum_over_time(m[d]) when there are no samples on the given d window. 
This aligns the behaviour of `sum_over_time()` with other `_over_time()` functions and with Prometheus behavior.
 2020-12-02 13:12:33 +02:00
Aliaksandr Valialkin
490c70a958 app/vmselect: return metric values from time() cmp_op metric query when cmp_op comparison is true 
This aligns MetricsQL behavior to Prometheus' one.

The issue has been identified at https://promlabs.com/promql-compliance-test-results/2020-12-01/victoriametrics/
 2020-12-02 12:09:40 +02:00
Aliaksandr Valialkin
a8c5e2f0c5 vendor: upgrade github.com/VictoriaMetrics/metricsql from v0.7.2 to v0.7.3 
This fixes parsing of hex numbers in MetricsQL such as 0x3b

The bug has been detected at https://promlabs.com/promql-compliance-test-results/2020-12-01/victoriametrics/
 2020-12-02 08:11:42 +02:00
Aliaksandr Valialkin
e6bc08436c docs/Articles.md: add a link to https://victoriametrics.medium.com/how-to-monitor-go-applications-with-victoriametrics-c04703110870 2020-12-02 07:21:10 +02:00
Aliaksandr Valialkin
a34910e12c docs/Articles.md: add a link to an article on how Percona PMM has been migrated from Prometheus to VictoriaMetrics 2020-12-02 07:21:08 +02:00
Aliaksandr Valialkin
4ef7158e89 app/vmselect/promql: return nan from a >bool b if a is nan in the same way as Prometheus does 2020-12-02 00:28:56 +02:00