Commit graph

389 commits

Author SHA1 Message Date
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
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
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
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
Aliaksandr Valialkin
80084d1827 docs/CHANGELOG.md: cut v1.49.0 2020-12-05 13:49:17 +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
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
7a889f6850 lib/promscrape: code cleanup after c6dee6c52d
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
2020-12-03 19:52:09 +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
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
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
Aliaksandr Valialkin
2ed721e457 lib/protoparser/prometheus: properly parse OpenMetrics timestamps
OpenMetrics timestamps are floating-point numbers, that represent Unix timestamp in seconds.
This differs from Prometheus exposition format, where timestamps are integer numbers representing Unix timestamp in milliseconds.
2020-11-27 14:54:36 +02:00
Aliaksandr Valialkin
2c0b1d5454 sync with README.md from single-node version 2020-11-27 13:23:16 +02:00
Aliaksandr Valialkin
6bd9fe4e77 docs/Articles.md: add https://valyala.medium.com/prometheus-vs-victoriametrics-benchmark-on-node-exporter-metrics-4ca29c75590f 2020-11-27 10:25:00 +02:00
Aliaksandr Valialkin
af667c59c1 all: typo fix: thouthand->thousand 2020-11-26 13:34:05 +02:00
Aliaksandr Valialkin
81fadba0b2 docs/CHANGELOG.md: cut v1.48.0 release 2020-11-26 02:06:11 +02:00
Aliaksandr Valialkin
b542df9ab5 docs/CHANGELOG.md: add a link to Netflix Eureka - https://github.com/Netflix/eureka 2020-11-26 01:36:30 +02:00
Aliaksandr Valialkin
3f52e59efe app/{vmagent,victoria-metrics}: add -dryRun option and make more clear handling for -promscrape.config.dryRun 2020-11-25 23:01:39 +02:00
Aliaksandr Valialkin
03002f1fe1 lib/storage: log metric name plus all its labels when the metric timestamp is outside the configured retention
This should simplify debugging when the source of the metric with unexpected timestamp must be found.
2020-11-25 14:44:29 +02:00
Aliaksandr Valialkin
26e699c440 lib/protoparser/prometheus: properly parse "infinity" values in OpenMetrics format
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/924
2020-11-24 19:02:50 +02:00
Aliaksandr Valialkin
284d805895 docs/CHANGELOG.md: mention that /tags/delSeries handler is supported after f0c207fae2 2020-11-24 12:30:36 +02:00
Aliaksandr Valialkin
dad8b76a0e lib/protoparser/prometheus: properly parse metrics with exemplars
Examplars have been introduced in OpenMetrics - see https://github.com/OpenObservability/OpenMetrics/blob/master/OpenMetrics.md#exemplars-1
Previously VictoriaMetrics couldn't parse the following metric

    foo{bar="baz"} 123 # exemplar here

This commit fixes this. Note that VictoriaMetrics ignores the exemplar as for now.
2020-11-24 12:30:34 +02:00
Aliaksandr Valialkin
768fd8c3d9 docs/Articles.md: add recent articles about VictoriaMetrics 2020-11-24 12:30:30 +02:00
Aliaksandr Valialkin
8b82f9d8b8 lib/promscrape: expose __meta_ec2_ipv6_addresses label for ec2_sd_config like Prometheus will do in the next release 2020-11-23 16:57:03 +02:00
Aliaksandr Valialkin
c2186279b7 lib/promscrape: add filters option to dockerswarm_sd_config like Prometheus did in v2.23.0 2020-11-23 16:27:33 +02:00
Aliaksandr Valialkin
e1297c0b78 app/vmselect: add /tags/delSeries handler from Graphite Tags API
See https://graphite.readthedocs.io/en/stable/tags.html#removing-series-from-the-tagdb
2020-11-23 15:32:14 +02:00
Aliaksandr Valialkin
433ae806ac app/vmselect: implement /tags/tagSeries and /tags/tagMultiSeries` in order to be consistent with single-node VictoriaMetrics 2020-11-23 14:57:08 +02:00
Aliaksandr Valialkin
85eecf5801 app/vmselect/netstorage: add -replicationFactor command-line flag for reducing query duration when a part of vmstorage nodes are temporarily slow and/or temporarily unavailable
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/711
2020-11-23 00:39:53 +02:00
Nikolay
bb2bcb9725 Adds eureka service discovery (#913)
* Adds eureka service discovery
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/851
Netflix service discovery for AWS

* Apply suggestions from code review

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-11-20 14:02:13 +02:00
John Belmonte
7ac49ac176 MetricsQL docs: parameter consistency (#915)
* MetricsQL docs: parameter consistency

if I understand correctly:
  * `fun(q)` - fun takes instant vector
  * `fun(m[d])` - fun takes range vector

* Update docs/MetricsQL.md

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-11-20 11:43:07 +02:00
Aliaksandr Valialkin
5e39bedf40 docs/CHANGELOG.md: mention that slow query log now contains remote client address 2020-11-19 12:41:26 +02:00
Aliaksandr Valialkin
8e1f657ef9 lib/logger: follow-up for 09105ff49c 2020-11-19 12:37:05 +02:00
Aliaksandr Valialkin
2af08d6e97 docs/CHANGELOG.md: mention about snap install victoriametrics 2020-11-18 19:50:38 +02:00
Aliaksandr Valialkin
5331349efb docs: make snap install victoriametrics more prominent in docs 2020-11-18 19:45:10 +02:00
Aliaksandr Valialkin
f372148203 docs/Single-server-VictoriaMetrics.md: an attempt to fix markdown formatting in Graphite Tags API section 2020-11-18 14:41:48 +02:00
Aliaksandr Valialkin
e7976363f9 docs: lowercase adidas trademark according to their request 2020-11-18 13:47:56 +02:00
Aliaksandr Valialkin
a5413aa438 docs/Cluster-VictoriaMetrics.md: adjust RAM sizing recommendations for vmstorage nodes
It is recommended to have at least of 50% of free RAM on vmstorage nodes in order handle possible
RAM usage spikes during rolling upgrade for vmstorage nodes when time series
are re-routed from temporarily unavailable node to the remaining active nodes.
2020-11-18 13:02:38 +02:00
Aliaksandr Valialkin
a0a34e2a26 docs/Single-server-VictoriaMetrics.md: make consistent section title sizes 2020-11-18 12:36:22 +02:00
Aliaksandr Valialkin
bf9b6b77c8 docs/Single-server-VictoriaMetrics.md: mention that /internal/force_flush endpoint is mostly needed for testing and debugging 2020-11-18 01:37:39 +02:00
Aliaksandr Valialkin
c6adcafedb app/vminsert: export vm_rpc_vmstorage_is_reachable metric, which can be used for monitoring reachability of vmstorage nodes from vminsert nodes 2020-11-17 22:13:26 +02:00