583 commits

Author	SHA1	Message	Date
Aliaksandr Valialkin	6cb2954612	docs/CHANGELOG.md: document 4e722c459b ... Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2167	2022-02-10 12:21:05 +02:00
Aliaksandr Valialkin	b81e6ba403	docs/CHANGELOG.md: add instructions on how to build VictoriaMetrics components from source code in order to test tip changes	2022-02-08 16:44:20 +02:00
Nikolay	feefbbab48	adds CGO build for arm64 (#2102) ... * adds CGO build for arm64 it must improve performance for arm64 based deployments of vmstorage and vmsingle for 15-20% it depends on gozstd package update for correct musl gozstd vendoring * typo fixes * docs/CHANGELOG.md: document the change Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-02-08 16:26:55 +02:00
Aliaksandr Valialkin	eed66b6640	lib/promscrape: set -promscrape.config.strictParse to true by default ... This allows detecting long-living silent errors in -promscrape.config	2022-02-08 15:42:33 +02:00
Aliaksandr Valialkin	2149805886	docs/CHANGELOG.md: add links to issues, which could benefit from improved re-routing algorithm	2022-02-07 16:54:27 +02:00
Aliaksandr Valialkin	c738739494	app/vminsert: add -dropSamplesOnOverload command-line flag ... Drop incoming samples if the destination vmstorage node is unavailable and/or accepts data at slower rate than other vmstorage nodes	2022-02-07 12:32:18 +02:00
Aliaksandr Valialkin	021ee53ba8	app/vminsert: improve re-routing logic in order to spread rows more evenly among the available storage nodes	2022-02-06 20:20:02 +02:00
Aliaksandr Valialkin	d24e5d9efd	lib/promscrape: show the total number of scrapes and the total number of scrape errors per target at /targets page ... This information may be useful when debugging unreliable scrape targets	2022-02-03 20:23:27 +02:00
Aliaksandr Valialkin	678b3e71db	lib/promscrape: provide the ability to fetch target responses on behalf of vmagent or single-node VictoriaMetrics ... This feature may be useful when debugging metrics for the given target located in isolated environment	2022-02-03 19:02:12 +02:00
Aliaksandr Valialkin	10367d7e4c	app/vmselect/promql: do not push down filters, which enumerate more than 10k unique values ... Such filters may slow down time series search, so just skip them. This is a follow-up for e7f1ceeb84 Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1827	2022-02-02 23:42:25 +02:00
Aliaksandr Valialkin	97b7b94f91	docs/CHANGELOG.md: document 55e3bbd4cc ... Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1567	2022-02-02 23:42:25 +02:00
Aliaksandr Valialkin	dbead4813e	docs: updates after 5da71eb685 ... * Mention about the ability to configure vmalert notifiers via files in docs/CHANGELOG.md * Mention about the ability to use Consul service discovery for vmalert notifiers in docs/CHANGELOG.md * Run `make docs-sync` in order to sync app/vmalert/README.md to docs/vmalert.md	2022-02-02 23:42:25 +02:00
Aliaksandr Valialkin	566e12874d	lib/cgroup: expose process_cpu_cores_available metric ... This metric shows the number of CPU cores available to the process. This allows creating alerting rules on CPU saturation with the following query: rate(process_cpu_seconds_total[5m]) / process_cpu_cores_available > 0.9 Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2107	2022-01-31 20:25:15 +02:00
Aliaksandr Valialkin	04d6596298	app/vmselect/promql: optimize queries, which join on _info metrics. ... Automatically add common filters from one side of binary operation to the other side before sending the query to storage subsystem. See https://grafana.com/blog/2021/08/04/how-to-use-promql-joins-for-more-effective-queries-of-prometheus-metrics-at-scale/ and https://www.robustperception.io/exposing-the-software-version-to-prometheus	2022-01-31 20:25:15 +02:00
Aliaksandr Valialkin	35164d4dcf	docs/CHANGELOG.md: document 6a519896db	2022-01-31 12:42:27 +02:00
Aliaksandr Valialkin	0ac2a51682	vendor: update github.com/VictoriaMetrics/metricsql from v0.37.0 to v0.38.0 ... This adds more optimization cases for https://utcc.utoronto.ca/~cks/space/blog/sysadmin/PrometheusLabelNonOptimization For example: * Multi-level transform functions. For example, abs(round(foo{a="b"})) + bar{x="y"} is now optimized to abs(round(foo{a="b",x="y"})) + bar{a="b",x="y"} * Binary operations with `on()`, `without()`, `group_left()` and `group_right()` modifiers. For example, foo{a="b"} on (a) + bar is now optimized to foo{a="b"} on (a) + bar{a="b"} * Multi-level binary operations. For example, foo{a="b"} + bar{x="y"} + baz{z="q"} is now optimized to foo{a="b",x="y",z="q"} + bar{a="b",x="y",z="q"} + baz{a="b",x="y",z="q"} * Aggregate functions. For example, sum(foo{a="b"}) by (c) + bar{c="d"} is now optimized to sum(foo{a="b",c="d"}) by (c) + bar{c="d"}	2022-01-27 19:04:45 +02:00
Aliaksandr Valialkin	49650fe6aa	lib/logger/throttler.go: show the original location of the error and warning message ... Previously the location inside LogThrottler implementation was shown. This could complicate debugging.	2022-01-23 13:55:48 +02:00
Yury Molodov	196bef8348	vmui: fixed display type switching (#2088) ... * fix: correct switch display type * docs/CHANGELOG.md: document the bugfix Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-01-21 16:57:14 +02:00
Yury Molodov	034012c80f	vmui: fix time range selector (#2085) ... * fix: add date validate for time range * app/vmselect/vmui: `make vmui-update` * docs/CHANGELOG.md: document the bugfix Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-01-21 12:03:41 +02:00
Aliaksandr Valialkin	6ae584b9b3	lib/{mergeset,storage}: properly limit cache sizes for indexdb ... Previously these caches could exceed limits set via `-memory.allowedPercent` and/or `-memory.allowedBytes`, since limits were set independently per each data part. If the number of data parts was big, then limits could be exceeded, which could result to out of memory errors. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2007	2022-01-20 18:45:03 +02:00
Aliaksandr Valialkin	c2abd6a702	docs/CHANGELOG.md: document the bugfix for highestMax() function is Graphite render API	2022-01-20 12:16:12 +02:00
Aliaksandr Valialkin	6233e7c40c	docs/CHANGELOG.md: add missing parens in example for @ modifier	2022-01-19 13:05:29 +02:00
Aliaksandr Valialkin	2eaf7a7c46	docs/CHANGELOG.md: fix incorrect link to the issue ... Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1911	2022-01-19 00:08:31 +02:00
Aliaksandr Valialkin	f3196e48e1	docs/CHANGELOG.md: cut v1.72.0	2022-01-18 22:43:34 +02:00
Yury Molodov	1d19303f35	fix: remove buffer period (#2078) ... * fix: remove buffer period * app/vmselect/vmui: `make vmui-update` * docs/CHANGELOG.md: document the implemented feature Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2064 Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-01-18 22:23:40 +02:00
Yury Molodov	5b286a4728	vmui: correct url encoding (#2067) ... * fix: correct encode multi-line queries * fix: change autocomplete for correct arrows work * app/vmselect/vmui: `make vmui-update` * docs/CHANGELOG.md: document the bugfix for https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2039 Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-01-18 21:32:30 +02:00
Aliaksandr Valialkin	ce55b31d2e	docs/CHANGELOG.md: document 8e3f9c1fbb	2022-01-18 21:27:26 +02:00
Aliaksandr Valialkin	7dabfbee45	docs/CHANGELOG.md: document fcd33fc409	2022-01-18 12:47:02 +02:00
Aliaksandr Valialkin	b020bf4e3f	docs/CHANGELOG.md: document that vmgateway now supports extra_filters option ... Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1863	2022-01-18 12:38:24 +02:00
Aliaksandr Valialkin	5a1e4a140f	app/vmselect/promql: implement keep_metric_names modifier for transform and rollup functions ... Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/949	2022-01-14 04:15:35 +02:00
Aliaksandr Valialkin	53c9a81f2b	app/vmselect/promql: add stale_samples_over_time() function	2022-01-14 01:49:24 +02:00
Aliaksandr Valialkin	410905e2ed	docs/CHANGELOG.md: yet another attempt to fix formatting for yaml snippet	2022-01-14 01:15:15 +02:00
Aliaksandr Valialkin	2eb9ec4476	docs/CHANGELOG.md: fix formatting for scrape_configs example	2022-01-14 01:03:02 +02:00
Aliaksandr Valialkin	da95516a1f	lib/promscrape: expose promscrape_stale_samples_created_total metric for monitoring the number of created stale samples	2022-01-14 01:00:40 +02:00
Aliaksandr Valialkin	755779adb7	app/vmalert: add parseDuration function in the same way as Prometheus does ... See https://github.com/prometheus/prometheus/pull/8817	2022-01-13 23:30:56 +02:00
Aliaksandr Valialkin	dd91759f1f	lib/promscrape/discovery/kubernetes: add __meta_kubernetes_node_provider_id label for discovered Kubernetes nodes in the same way as Prometheus does ... See https://github.com/prometheus/prometheus/pull/9603	2022-01-13 23:17:24 +02:00
Aliaksandr Valialkin	0f81ecd7df	app/vmalert: add stripPort template function in the same way as Prometheus does ... See https://github.com/prometheus/prometheus/pull/10002	2022-01-13 22:54:46 +02:00
Aliaksandr Valialkin	bc18368c15	lib/promscrape/discovery/kubernetes: add the ability to limit service discovery to the current namespace ... See https://github.com/prometheus/prometheus/issues/9782 and https://github.com/prometheus/prometheus/pull/9881	2022-01-13 22:44:59 +02:00
Aliaksandr Valialkin	0580a58feb	app/vmselect/promql: add support for @ modifier ... Add support for `@` modifier in MetricsQL according to https://prometheus.io/docs/prometheus/latest/querying/basics/#modifier Extend the support with the following features: * Allow using `@` modifier everywhere in the query. For example, `sum(foo) @ end()` * Allow using arbitrary expression as `@` modifier. For example, `foo @ (end() - 1h)` returns `foo` value at `end - 1 hour` timestamp on the selected time range `[start ... end]` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1348	2022-01-13 22:15:19 +02:00
Aliaksandr Valialkin	de8299f465	lib/promscrape/discovery/dockerswarm: follow up after 68a117a25a ... - Document the bugfix at docs/CHANGELOG.md - Set __address__ field after copying commonLabels to the resulting map of discovered labels. This makes sure that the correct __address__ label is used.	2022-01-11 09:22:03 +02:00
Aliaksandr Valialkin	21e5e90d75	docs/CHANGELOG.md: document 77bfa8181d	2022-01-11 08:56:02 +02:00
Aliaksandr Valialkin	7509780cc0	docs/CHANGELOG.md: add release dates for every release	2022-01-07 12:28:01 +02:00
Aliaksandr Valialkin	fa89f3e5a5	lib/promscrape: do not send staleness markers on graceful shutdown ... This follows Prometheus behavior. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2013#issuecomment-1006994079	2022-01-07 01:19:06 +02:00
Denys Holius	3a522c591a	Old links replaced for newest (#2033) ... * replaced old links to the website * fixed deletion main README.md file * fix: added docs files after docs-sync	2022-01-05 16:32:54 +02:00
Aliaksandr Valialkin	c91df022cc	docs/CHANGELOG.md: clarify the issue description, which is fixed by 38bf5fc136	2022-01-05 16:19:32 +02:00
Aliaksandr Valialkin	80fc3fda07	lib/storage: follow-up for 38bf5fc136	2022-01-05 16:02:17 +02:00
Aliaksandr Valialkin	c29ce8acef	docs/CHANGELOG.md: document 60266078ca	2022-01-04 11:48:23 +02:00
Aliaksandr Valialkin	276cccb888	docs/CHANGELOG.md: document ac47733044	2022-01-03 21:16:19 +02:00
Aliaksandr Valialkin	b18d80c247	docs/CHANGELOG.md: document 543bd0ea0c ... Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1999	2021-12-23 12:08:41 +02:00
Aliaksandr Valialkin	c1722003a2	lib/promscrape: scrape replicated targets at different offsets in vmagent replicated clustering mode ... This guarantees that the deduplication consistently leaves samples from the same vmagent replica. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets	2021-12-23 00:21:41 +02:00