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558 commits

Author SHA1 Message Date
Aliaksandr Valialkin
5d87dbfd65 docs: document ability to query Graphite datasource from vmalert 2021-02-01 15:26:33 +02:00
Aliaksandr Valialkin
b2aa80e74b app/vmagent: add -remoteWrite.roundDigits command-line option for limiting the number of digits after the point for stored values 
This commit also adds --vm-round-digits command-line option to vmctl tool.
 2021-02-01 14:27:09 +02:00
Aliaksandr Valialkin
d5c180e680 app/vmctl: move vmctl code from github.com/VictoriaMetrics/vmctl 
It is better developing vmctl tool in VictoriaMetrics repository, so it could be released
together with the rest of vmutils tools such as vmalert, vmagent, vmbackup, vmrestore and vmauth.
 2021-02-01 01:10:20 +02:00
Aliaksandr Valialkin
2a7b1cc668 docs/Cluster-VictoriaMetrics.md: mention about -search.denyPartialResponse command-line flag and deny_partial_response query arg 2021-01-27 14:07:00 +02:00
Aliaksandr Valialkin
929f09b90d docs/CHANGELOG.md: typo fixes 2021-01-27 01:18:48 +02:00
Aliaksandr Valialkin
fc5b26d856 lib/promscrape: export vm_promscrape_scrapes_failed_per_url_total and vm_promscrape_scrapes_skipped_by_sample_limit_per_url_total metrics 
These metrics could be useful for determining imporperly working scrape targets.
Note that these metrics are exported only for failing scrape targets. They aren't exposed for normally working targets.
 2021-01-27 00:39:26 +02:00
Aliaksandr Valialkin
419ad74269 app/vmagent: add -remoteWrite.rateLimit command-line flag for limiting data rate to remote storage 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1035
 2021-01-27 00:39:26 +02:00
Aliaksandr Valialkin
3fe848cdd7 lib/logger: add -loggerTimezone command-line flag for adjusting timezone for timestamps in log messages 2021-01-26 22:51:54 +02:00
Aliaksandr Valialkin
5481906db6 docs/CHANGELOG.md: mention about https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1027 2021-01-26 16:37:36 +02:00
Aliaksandr Valialkin
8cea3c3cc4 lib/promscrape: retry scrape and service discovery requests when the remote server closes http keep-alive connection 2021-01-22 13:22:33 +02:00
Aliaksandr Valialkin
3caac3d12c docs/CHANGELOG.md: mention about the fix with too big HTTP reconnection rate to targets 
This has been fixed in 0a45220b0a
 2021-01-22 12:09:16 +02:00
Aliaksandr Valialkin
8749c2dd92 app/vmselect: add -search.maxStepForPointsAdjustment command-line flag, which can be used for disabling adjustment for points returned from /api/v1/query_range handler if they have timestamps closer than -search.latencyOffset to the current time 2021-01-19 22:56:32 +02:00
Aliaksandr Valialkin
75f7c51cab docs/vmagent.md: follow-up for 184a659c5f 2021-01-13 13:53:14 +02:00
mancubus77
184a659c5f
Doco vmagent fix (#1014) 
* Update section with remote_write.url for clustered version

* fix typo

Co-authored-by: mancubus <dont@write.me>
 2021-01-13 13:50:37 +02:00
Aliaksandr Valialkin
7ce87ebcb2 docs/CHANGELOG.md: cut v1.52.0 2021-01-13 12:58:51 +02:00
Aliaksandr Valialkin
1051d8aa2d app/vmselect/promql: add ability to pass multiple labels to sort_by_label and sort_by_label_desc functions 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/992
 2021-01-13 12:44:51 +02:00
Aliaksandr Valialkin
bdd0a1cdb2 lib/backup: increase backup chunk size from 128MB to 1GB 
This should reduce costs for object storage API calls by 8x. See https://cloud.google.com/storage/pricing#operations-pricing
 2021-01-13 12:16:35 +02:00
Aliaksandr Valialkin
acf1a2c72b app/vmselect/promql: properly parse escaped multibyte utf8 code sequences in metric names and labels names 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/990
 2021-01-13 10:59:42 +02:00
Aliaksandr Valialkin
89315d719d docs/CHANGELOG.md: document updated extra_label query arg behavior 
Follow-up for dc9d7aedd5
 2021-01-13 00:58:20 +02:00
Nikolay
dc9d7aedd5
adds extra_label to all import apis (#1007) 
* adds extra_label to all import apis,
changes priority for extra_label - now it has priority over original labels

* Update README.md

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>

* Update README.md

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>

* adds extra labels to vmagent  import api
changes order for adding labels, now its added after user values

* adds tests for extra_label

* import fix

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
 2021-01-13 00:52:50 +02:00
Aliaksandr Valialkin
7373986f9e docs/CHANGELOG.md: mention that the minimum supported TLS version now is v1.2 
Follow-up for 7bf5d48315
 2021-01-13 00:44:39 +02:00
Aliaksandr Valialkin
3e451ccdda docs/Single-server-VictoriaMetrics.md: typo fix 2021-01-12 22:02:55 +02:00
Aliaksandr Valialkin
fe3444b124 deployment/docker: upgrade base image for Docker packages from Alpine 3.13.1 to Alpine 3.12.3 in order to fix potential security issues 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1010
 2021-01-12 21:57:01 +02:00
Aliaksandr Valialkin
1837f2f7d3 app/vmselect/promql: add tfirst_over_time(m[d]) and tlast_over_time(m[d]) MetricsQL functions for returning timestamps for the first and the last samples in m over d 2021-01-12 16:12:12 +02:00
Aliaksandr Valialkin
f5d52b51f1 docs/Articles.md: add https://cer6erus.medium.com/cloud-native-model-driven-telemetry-stack-on-openshift-80712621f5bc 2021-01-12 15:36:27 +02:00
Aliaksandr Valialkin
2140ccbdcc docs/CHANGELOG.md: document big fixes from the commit 7976c22797 2021-01-12 13:44:17 +02:00
Aliaksandr Valialkin
2c44f9989a lib/promscrape: properly show scrape duration on /targets page 
Previously it has been shown as 0.000s for any scrape duration.
 2021-01-11 21:14:46 +02:00
Aliaksandr Valialkin
e61e3bf174 docs/Single-server-VictoriaMetrics.md: mention about https://github.com/aorfanos/vmalert-cli in Integrations section 2021-01-11 18:52:08 +02:00
Aliaksandr Valialkin
89611fa48c docs/CHANGELOG.md: mention about a bugfix for https://github.com/VictoriaMetrics/VictoriaMetrics/issues/989 2021-01-11 13:11:41 +02:00
Aliaksandr Valialkin
24ffad74c1 all: use net.Dial instead of fasthttp.Dial, because fasthttp.Dial limits the number of concurrent dials to 1000 2021-01-11 12:53:30 +02:00
Aliaksandr Valialkin
9dcb18e03d app/vmstorage: disable final merge by default, since it may result in high disk IO and CPU usage without measurable benefits such as increased query performance and reduced disk space usage 2021-01-08 00:16:05 +02:00
Aliaksandr Valialkin
b1f9b39c4b docs/Single-server-VictoriaMetrics.md: sync with upstream 2021-01-07 23:37:31 +02:00
Nikolay
85962b459f
Snap docs change (#986) 
* adds snap docs,
adds release information for snap package,
adds docs notes about configuration management with snap package.

* adds release page mention

* version fix for snap, its awful

* revert version

* Apply suggestions from code review

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
 2020-12-29 11:43:09 +02:00
Aliaksandr Valialkin
f6ca776c75 README.md: mention about -search.queryStats.lastQueriesCount and -search.queryStats.minQueryDuration command-line flags in docs about query stats 2020-12-29 11:38:57 +02:00
Aliaksandr Valialkin
70df5f4975 docs/CHANGELOG.md: cut v1.51.0 2020-12-27 14:21:29 +02:00
Aliaksandr Valialkin
c86286ec1d app/vmselect/promql: do not ajdust offset value provided in the query 
Previously it could be modified in order to improve response cache hit ratio.
This is unneeded, since cache hit ratio should remain good because the query time range
should be already aligned to multiple of `step` values.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/976
 2020-12-27 14:09:25 +02:00
Aliaksandr Valialkin
261535b32d docs/Articles.md: add a link to https://www.percona.com/blog/2020/12/23/observations-on-better-resource-usage-with-percona-monitoring-and-management-v2-12-0/ 2020-12-27 13:01:30 +02:00
Aliaksandr Valialkin
4b7105a65b app/vmselect: sync query stats handling with cluster version 2020-12-27 13:00:29 +02:00
Aliaksandr Valialkin
59183f66d0 app/vmselect: refactor /api/v1/stats/top_queries 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/907
 2020-12-25 16:44:29 +02:00
Aliaksandr Valialkin
932e53522d docs/CHANGELOG.md: mention that vmalert now properly escapes multi-line queries when passing to Grafana 
A follow-up for 1de15ad490

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/890
 2020-12-25 11:12:06 +02:00
Nikolay
1de15ad490
adds escape for CRLF (#984) 
at external.alert.source - \n and \r symbols was url encoded, instead of direct usage.
replace it from "\n" to `\n`  allows to skip url encoding.
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/890
 2020-12-25 11:03:13 +02:00
Aliaksandr Valialkin
0326638c90 app/vmalert: typo fix in descriptions for notifier.basicAuth.username and notifier.basicAuth.password command-line flags 2020-12-24 12:48:59 +02:00
Aliaksandr Valialkin
4eb520a342 docs/CHANGELOG.md: mention about adding missing __meta_kubernetes_service_* labels for endpoints and endpointslices roles in kubernetes_sd_config 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/982
 2020-12-24 11:33:00 +02:00
Aliaksandr Valialkin
820669da69 lib/promscrape: code prettifying for 8dd03ecf19 2020-12-24 10:56:10 +02:00
Aliaksandr Valialkin
9df60518bb docs: mention that it is possible to set multiple -notifier.tlsInsecureSkipVerify command-line flags for vmalert 
See c3a92968343c2b3619f1ab935702d0e9b3a46733
 2020-12-22 22:32:13 +02:00
Aliaksandr Valialkin
46dba00756 lib/storage: remove stale parts as soon as they go outside the configured retention 
Previously such parts could remain undeleted for long durations until they are merged with other parts.
This should help for `-retentionPeriod` values smaller than one month.
 2020-12-22 19:54:31 +02:00
Artem Navoiev
0f99c1afb1 add linkedin to release announcement 2020-12-20 20:06:48 +02:00
Artem Navoiev
750daa04d1 Announcement guide 2020-12-19 21:58:03 +02:00
Aliaksandr Valialkin
e15b20dde3 docs/CHANGELOG.md: cut v1.50.2 2020-12-19 15:32:34 +02:00
Aliaksandr Valialkin
13804bda8f docs/CHANGELOG.md: mention about bugfix for populating template variables in vmalert 
See 404cbd1522
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/974
 2020-12-19 14:16:04 +02:00
Aliaksandr Valialkin
88ac4dfc07 app/vmselect: properly parse negative combined offsets such as -1h2m3s 
Previously such offsets were parsed as `-1h + 2m + 3s`. Now they are parsed as `-(1h + 2m + 3s)`.
 2020-12-19 01:23:46 +02:00
Aliaksandr Valialkin
17c2ce18fd docs/CHANGELOG.md: there is no visible difference for CPU usage and disk IO usage on production workloads 2020-12-19 00:51:41 +02:00
Aliaksandr Valialkin
ebf8da3730 lib/{storage,mergeset}: tune background merge process in order to reduce CPU usage and disk IO usage 2020-12-18 20:01:08 +02:00
Aliaksandr Valialkin
e6666da4e7 docs/CHANGELOG.md: mention that Docker images for vmagent, vmalert, vmauth, vmbackup and vmrestore with tags containing -cluster suffix are no longer published 
See 441822c4cc for details
 2020-12-18 20:01:03 +02:00
Aliaksandr Valialkin
97686ddc65 docs: alphabetically sort links to case studies 2020-12-18 12:30:43 +02:00
Aliaksandr Valialkin
8df25e12d8 docs/Articles.md: classify articles by themes 2020-12-18 12:05:21 +02:00
Aliaksandr Valialkin
d8197f4a55 add a link to https://www.percona.com/blog/2020/12/16/percona-monitoring-and-management-migration-from-prometheus-to-victoriametrics-faq/ 2020-12-18 11:44:55 +02:00
Aliaksandr Valialkin
9abb2d6c74 lib/protoparser/prometheus: follow-up commit after 7d38627b9f6f212ae602aea6a72f469fe3c70ba2 
Document the bugfix in docs/CHANGELOG.md and add a test for the bugfix.
 2020-12-16 23:40:17 +02:00
Aliaksandr Valialkin
2a1550f341 docs/FAQ.md: add a link to https://valyala.medium.com/promscale-vs-victoriametrics-resource-usage-on-production-workload-91c8e3786c03 in the question about benchmarks 2020-12-16 23:15:08 +02:00
Aliaksandr Valialkin
0d2c4f252f docs/Articles.md: add a link to https://valyala.medium.com/promscale-vs-victoriametrics-resource-usage-on-production-workload-91c8e3786c03 2020-12-16 14:27:58 +02:00
Aliaksandr Valialkin
0e082b1c76 docs/Cluster-VictoriaMetrics.md: fix incorrect commands for profile collecting 2020-12-16 01:07:16 +02:00
Aliaksandr Valialkin
1b9992b42a docs/Cluster-VictoriaMetrics.md: add Profiling section 2020-12-16 01:00:44 +02:00
Aliaksandr Valialkin
795e32be4a docs/CHANGELOG.md: cut v1.50.1 release 2020-12-15 21:11:39 +02:00
Aliaksandr Valialkin
4215182e61 docs/Release-Guide.md: actualize release docs 2020-12-15 21:10:43 +02:00
Aliaksandr Valialkin
e8f645bf52 docs/CHANGELOG.md: mention about bugfix, which properly removes unregistered targets from /targets page 
See bugfix at a4c7fcb5e1
 2020-12-15 21:06:59 +02:00
Aliaksandr Valialkin
aa56b9217e app/vmagent: add vmagent_remotewrite_blocks_sent_total and vmagent_remotewrite_bytes_sent_total metrics per each -remoteWrite.url 2020-12-15 20:39:57 +02:00
Aliaksandr Valialkin
b10ad44692 docs/vmagent.md: typo fix: pearsed->parsed 2020-12-15 19:03:01 +02:00
Aliaksandr Valialkin
1eabbc0e27 docs/vmagent.md: mention that sample_limit option has no sense when stream parsing is enabled 2020-12-15 18:43:41 +02:00
Aliaksandr Valialkin
a13a443bf7 docs/CHANGELOG.md: cut v1.50.0 release 2020-12-15 14:44:42 +02:00
Aliaksandr Valialkin
b730fc2667 lib/promscrape: properly handle scrape errors when stream parsing is enabled 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/967
 2020-12-15 14:08:28 +02:00
Aliaksandr Valialkin
11fa458e39 app/vmselect/promql: return expected increase() result for the first point on the graph with value not exceeding 100 2020-12-15 13:40:46 +02:00
Aliaksandr Valialkin
2813d0b1e0 docs/CHANGELOG.md: mention that vmagent now accepts multiple -remoteWrite.sendTimeout and -remoteWrite.tlsInsecureSkipVerify command-line flags 2020-12-15 12:58:35 +02:00
Aliaksandr Valialkin
ae3675d3d0 docs/CHANGELOG.md: mention about adding query, first and value functions to alert templates 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/539
 2020-12-14 20:17:11 +02:00
Aliaksandr Valialkin
5d426dfe0a docs/CHANGELOG.md: mention bugfix for proper recovering from incorrectly stored persistent queue 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/964
 2020-12-14 19:28:47 +02:00
Aliaksandr Valialkin
069c9ade52 app/{vmagent,vminsert}: follow-up for ce8c2dd1f1: return /targets page in HTML when requested via web browser 2020-12-14 14:06:00 +02:00
Aliaksandr Valialkin
5ebfc275e6 app/victoria-metrics: automatically reset response cache when samples with too timestamps older than now - search.cacheTimestampOffset are ingested 2020-12-14 13:08:28 +02:00
Aliaksandr Valialkin
f93247e82d docs/MetricsQL.md: clarify that limitk(k, q) returns an arbitrary set of k time series with each call 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/951
 2020-12-12 14:17:37 +02:00
Aliaksandr Valialkin
4862edfef3 docs/FAQ.md: use less confusing links in the chapter explaining why VictoriaMetrics doesnt support Prometheus remote_read API 2020-12-11 21:23:20 +02:00
Aliaksandr Valialkin
9d42546a27 docs: consistently use links to https://victoriametrics.github.io for documentation references 2020-12-11 21:08:18 +02:00
Aliaksandr Valialkin
710f8ce5aa docs/Single-server-VictoriaMetrics.md: clarify docs in Relabeling section 2020-12-11 18:23:52 +02:00
Aliaksandr Valialkin
081aa4ad68 docs/CHANGELOG.md: mention https://github.com/VictoriaMetrics/VictoriaMetrics/issues/955 2020-12-11 17:48:26 +02:00
Aliaksandr Valialkin
ba8ac08739 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 17:24:12 +02:00
Aliaksandr Valialkin
e7d8d84396 docs/Single-server-VictoriaMetrics.md: sync with upstream README.md via make docs-sync 2020-12-11 12:08:35 +02:00
faceair
30445ed5e9
docs/CaseStudies.md: add case study for zhihu (#956) 2020-12-11 12:07:30 +02:00
Aliaksandr Valialkin
82afcb6d0d docs/Single-server-VictoriaMetrics.md: clarify that the recommended value for -dedup.minScrapeInterval is scrape_interval from Prometheus configs 2020-12-09 12:16:04 +02:00
Aliaksandr Valialkin
3ca1ed0fde docs/CHANGELOG.md: mention about memory leak fix in vmagent when big number of targets is discovered via service discovery 2020-12-09 10:35:26 +02:00
Aliaksandr Valialkin
b13680a67e docs/Single-server-VictoriaMetrics.md: sync with upstream README.md via make docs-sync 2020-12-09 10:27:11 +02:00
Aliaksandr Valialkin
fd9fd191b9 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 21:52:42 +02:00
Aliaksandr Valialkin
4146fc4668 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 21:07:29 +02:00
Aliaksandr Valialkin
0f1b969aa6 lib/promscrape: export vm_promscrape_scrapers_{started|stopped}_total metrics for monitoring target churn rate 2020-12-08 11:57:52 +02:00
Aliaksandr Valialkin
05813259dc 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 01:54:23 +02:00
Aliaksandr Valialkin
9c1c9d8e76 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 13:18:50 +02:00
Aliaksandr Valialkin
007dbf273d app/vmselect/graphite: remove duplicate name tag from /tags/autoComplete/tags handler 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/942
 2020-12-07 01:08:52 +02:00
Aliaksandr Valialkin
b0e4b234cb lib/protoparser/influx: allow multiple whitespace chars between measurement, fields and timestamp in Influx line protocol 2020-12-06 12:01:27 +02:00
Aliaksandr Valialkin
ae1db8fa08 docs/CHANGELOG.md: cut v1.49.0 2020-12-05 13:49:04 +02:00
Aliaksandr Valialkin
d305cc2017 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 12:37:34 +02:00
Aliaksandr Valialkin
e2e8ef86d9 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 12:30:46 +02:00
Aliaksandr Valialkin
9d787f9edd 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 21:47:37 +02:00
Aliaksandr Valialkin
66379cc69f 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 21:47:36 +02:00
Aliaksandr Valialkin
5009b25a03 lib/promscrape: code cleanup after c6dee6c52d 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
 2020-12-03 19:50:53 +02:00