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516 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
e55205220b 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 22:57:50 +02:00
Aliaksandr Valialkin
5640e6cbca docs/vmagent.md: follow-up for 184a659c5f 2021-01-13 13:54:28 +02:00
mancubus77
6f3560d256 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 13:54:27 +02:00
Aliaksandr Valialkin
d23d6d4bfa docs/CHANGELOG.md: cut v1.52.0 2021-01-13 12:59:08 +02:00
Aliaksandr Valialkin
c5bdab5a4c 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 12:43:47 +02:00
Aliaksandr Valialkin
81789da731 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 12:16:39 +02:00
Aliaksandr Valialkin
8cae98aa78 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 10:59:32 +02:00
Aliaksandr Valialkin
2d4006cb4a docs/CHANGELOG.md: document updated extra_label query arg behavior 
Follow-up for dc9d7aedd5
 2021-01-13 01:07:25 +02:00
Nikolay
821492bc0b 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 01:07:24 +02:00
Aliaksandr Valialkin
bc8b38daca docs/CHANGELOG.md: mention that the minimum supported TLS version now is v1.2 
Follow-up for 7bf5d48315
 2021-01-13 00:45:08 +02:00
Aliaksandr Valialkin
b71748f1d9 docs/Single-server-VictoriaMetrics.md: typo fix 2021-01-12 22:03:46 +02:00
Aliaksandr Valialkin
8711860327 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 21:57:07 +02:00
Aliaksandr Valialkin
df6e399f73 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 16:12:47 +02:00
Aliaksandr Valialkin
de04dd81cf docs/Articles.md: add https://cer6erus.medium.com/cloud-native-model-driven-telemetry-stack-on-openshift-80712621f5bc 2021-01-12 15:36:50 +02:00
Aliaksandr Valialkin
1dee98a331 docs/CHANGELOG.md: document big fixes from the commit 7976c22797 2021-01-12 13:44:10 +02:00
Aliaksandr Valialkin
c97681b45c lib/promscrape: properly show scrape duration on /targets page 
Previously it has been shown as 0.000s for any scrape duration.
 2021-01-11 21:15:50 +02:00
Aliaksandr Valialkin
bdf67a13cc docs/Single-server-VictoriaMetrics.md: mention about https://github.com/aorfanos/vmalert-cli in Integrations section 2021-01-11 18:52:56 +02:00
Aliaksandr Valialkin
4731780a38 docs/CHANGELOG.md: mention about a bugfix for https://github.com/VictoriaMetrics/VictoriaMetrics/issues/989 2021-01-11 13:11:53 +02:00
Aliaksandr Valialkin
4ee53c3961 all: use net.Dial instead of fasthttp.Dial, because fasthttp.Dial limits the number of concurrent dials to 1000 2021-01-11 12:52:51 +02:00
Aliaksandr Valialkin
d5a2b120e9 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 00:12:12 +02:00
Aliaksandr Valialkin
fa176dacf1 docs/Single-server-VictoriaMetrics.md: sync with upstream 2021-01-07 23:39:21 +02:00
Aliaksandr Valialkin
5fb8cf00c3 docs/Cluster-VictoriaMetrics.md: typo fix 2021-01-07 23:39:12 +02:00
Nikolay
137efe6c71 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 11:44:50 +02:00
Aliaksandr Valialkin
e2d8b9e091 README.md: mention about -search.queryStats.lastQueriesCount and -search.queryStats.minQueryDuration command-line flags in docs about query stats 2020-12-29 11:39:45 +02:00
Aliaksandr Valialkin
66a19e0079 docs/CHANGELOG.md: cut v1.51.0 2020-12-27 14:21:41 +02:00
Aliaksandr Valialkin
47872ada7e 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 14:10:15 +02:00
Aliaksandr Valialkin
5c8e4cf03e 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 13:02:08 +02:00
Aliaksandr Valialkin
5bbf200de2 app/vmselect: add per-tenant /api/v1/status/top_queries handler 2020-12-27 12:53:50 +02:00
Aliaksandr Valialkin
e6deb39064 app/vmselect: refactor /api/v1/stats/top_queries 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/907
 2020-12-25 17:24:25 +02:00
Aliaksandr Valialkin
991262d53e 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 11:12:57 +02:00
Nikolay
14915071d6 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 11:06:47 +02:00
Aliaksandr Valialkin
b480585905 app/vmalert: typo fix in descriptions for notifier.basicAuth.username and notifier.basicAuth.password command-line flags 2020-12-24 12:49:40 +02:00
Aliaksandr Valialkin
2a8bd2b5cc 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 11:34:01 +02:00
Aliaksandr Valialkin
367fc17933 lib/promscrape: code prettifying for 8dd03ecf19 2020-12-24 10:57:20 +02:00
Aliaksandr Valialkin
d8511b6651 docs: mention that it is possible to set multiple -notifier.tlsInsecureSkipVerify command-line flags for vmalert 
See c3a92968343c2b3619f1ab935702d0e9b3a46733
 2020-12-22 22:32:56 +02:00
Aliaksandr Valialkin
fa3bcf220f 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 19:55:07 +02:00
Artem Navoiev
f6b76b5c01 add linkedin to release announcement 2020-12-21 08:57:23 +02:00
Artem Navoiev
618ecd4708 Announcement guide 2020-12-20 00:45:02 +02:00
Aliaksandr Valialkin
787cbd2f7e docs/CHANGELOG.md: cut v1.50.2 2020-12-19 15:32:45 +02:00
Aliaksandr Valialkin
a5b17946fe 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 14:21:28 +02:00
Aliaksandr Valialkin
262cf81757 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 01:25:03 +02:00
Aliaksandr Valialkin
5aa2b0de55 docs/CHANGELOG.md: there is no visible difference for CPU usage and disk IO usage on production workloads 2020-12-19 00:51:32 +02:00
Aliaksandr Valialkin
edbe35509e lib/{storage,mergeset}: tune background merge process in order to reduce CPU usage and disk IO usage 2020-12-18 20:01:20 +02:00
Aliaksandr Valialkin
c5b47df8a4 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 20:01:18 +02:00
Aliaksandr Valialkin
39f7fa4743 docs: alphabetically sort links to case studies 2020-12-18 12:31:03 +02:00
Aliaksandr Valialkin
5b2fd08b27 docs/Articles.md: classify articles by themes 2020-12-18 12:05:39 +02:00
Aliaksandr Valialkin
6edd3330b4 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 11:44:31 +02:00
Aliaksandr Valialkin
4fd2973e7c 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 23:42:17 +02:00
Aliaksandr Valialkin
49b6c6f6ab 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 23:15:49 +02:00
Aliaksandr Valialkin
2b5700b1c4 docs/Articles.md: add a link to https://valyala.medium.com/promscale-vs-victoriametrics-resource-usage-on-production-workload-91c8e3786c03 2020-12-16 14:27:01 +02:00
Aliaksandr Valialkin
f6b51889ce docs/Cluster-VictoriaMetrics.md: fix incorrect commands for profile collecting 2020-12-16 01:06:49 +02:00
Aliaksandr Valialkin
69b3ca37d0 docs/Cluster-VictoriaMetrics.md: add Profiling section 2020-12-16 00:59:53 +02:00
Aliaksandr Valialkin
34622f7f9b docs/CHANGELOG.md: cut v1.50.1 release 2020-12-15 21:11:53 +02:00
Aliaksandr Valialkin
1022505131 docs/Release-Guide.md: actualize release docs 2020-12-15 21:11:02 +02:00
Aliaksandr Valialkin
f89c3e505a docs/CHANGELOG.md: mention about bugfix, which properly removes unregistered targets from /targets page 
See bugfix at a4c7fcb5e1
 2020-12-15 21:07:28 +02:00
Aliaksandr Valialkin
49e800ba55 app/vmagent: add vmagent_remotewrite_blocks_sent_total and vmagent_remotewrite_bytes_sent_total metrics per each -remoteWrite.url 2020-12-15 20:41:08 +02:00
Aliaksandr Valialkin
9ab7ca1133 docs/vmagent.md: typo fix: pearsed->parsed 2020-12-15 19:03:35 +02:00
Aliaksandr Valialkin
11674a9b76 docs/vmagent.md: mention that sample_limit option has no sense when stream parsing is enabled 2020-12-15 18:44:19 +02:00
Aliaksandr Valialkin
dd47c8f084 docs/CHANGELOG.md: cut v1.50.0 release 2020-12-15 14:45:00 +02:00
Aliaksandr Valialkin
eddc2bd017 lib/promscrape: properly handle scrape errors when stream parsing is enabled 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/967
 2020-12-15 14:10:52 +02:00
Aliaksandr Valialkin
aca669c89c docs/CHANGELOG.md: mention that vmagent now accepts multiple -remoteWrite.sendTimeout and -remoteWrite.tlsInsecureSkipVerify command-line flags 2020-12-15 12:59:34 +02:00
Aliaksandr Valialkin
e85159813f 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 20:17:46 +02:00
Aliaksandr Valialkin
09a03b862d docs/CHANGELOG.md: mention bugfix for proper recovering from incorrectly stored persistent queue 
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/964
 2020-12-14 19:29:23 +02:00
Aliaksandr Valialkin
a2eb451de4 app/{vmagent,vminsert}: follow-up for ce8c2dd1f1: return /targets page in HTML when requested via web browser 2020-12-14 14:13:01 +02:00
Aliaksandr Valialkin
756fc6fc6c app/victoria-metrics: automatically reset response cache when samples with too timestamps older than now - search.cacheTimestampOffset are ingested 2020-12-14 13:10:16 +02:00
Aliaksandr Valialkin
c0db28cd9a 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 14:18:02 +02:00
Aliaksandr Valialkin
eed84ac2b5 docs/FAQ.md: use less confusing links in the chapter explaining why VictoriaMetrics doesnt support Prometheus remote_read API 2020-12-11 21:23:55 +02:00
Aliaksandr Valialkin
fc82c22e50 docs: consistently use links to https://victoriametrics.github.io for documentation references 2020-12-11 21:09:17 +02:00
Aliaksandr Valialkin
f1b303e70d docs/Single-server-VictoriaMetrics.md: clarify docs in Relabeling section 2020-12-11 18:24:31 +02:00
Aliaksandr Valialkin
3ec5387a36 docs/CHANGELOG.md: mention https://github.com/VictoriaMetrics/VictoriaMetrics/issues/955 2020-12-11 17:49:04 +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
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
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