1173 commits

Author	SHA1	Message	Date
Aliaksandr Valialkin	b1196e594b	docs/FAQ.md: describe main reasons for high churn rate	2021-12-20 12:30:42 +02:00
Aliaksandr Valialkin	c446858d08	docs/CHANGELOG.md: document 6814cc6809 ... Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1943	2021-12-17 20:17:09 +02:00
Aliaksandr Valialkin	d9f075622b	app/vmselect: de-duplicate data exported via /api/v1/export/csv by default ... Previously the exported data wasn't de-duplicated. Now it is possible to export the raw data without deduplication by passing reduce_mem_usage=1 query arg to /api/v1/export/csv See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1837	2021-12-17 11:52:42 +02:00
Roman Khavronenko	e7cca46479	docs: add Benchmarks section (#1950) ... Signed-off-by: hagen1778 <roman@victoriametrics.com>	2021-12-17 11:52:42 +02:00
Roman Khavronenko	a92f53486a	docs: update MetricsQL.Subquery section description (#1951) ... * simplify sentences; * fix typo. Signed-off-by: hagen1778 <roman@victoriametrics.com>	2021-12-17 11:52:42 +02:00
Aliaksandr Valialkin	5bd4e47a9e	lib/promscrape: allow up to 5 redirects when scraping a target by default ... See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1945	2021-12-16 00:14:45 +02:00
Aliaksandr Valialkin	c170841951	app/vmselect/promql: add timestamp_with_name(m[d]) function ... This function works the same as `timestamp()`, but doesn't remove source time series names. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/949#issuecomment-995222388	2021-12-15 23:38:09 +02:00
Aliaksandr Valialkin	5b4cb65138	docs: mention -storage.minFreeDiskSpaceBytes command-line flag at capacity planning section ... See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1727 and https://github.com/VictoriaMetrics/VictoriaMetrics/issues/269	2021-12-15 21:43:21 +02:00
Aliaksandr Valialkin	946769a828	docs/Cluster-VictoriaMetrics.md: mention about the added downsampling support	2021-12-15 16:39:35 +02:00
Aliaksandr Valialkin	3b8a300588	docs: document the added dowsnampling support in VictoriaMetrics enterprise	2021-12-15 16:25:32 +02:00
Aliaksandr Valialkin	d36fdbe537	lib/storage: deduplicate samples more thoroughly ... Previously some duplicate samples may be left on disk for time series with high churn rate. This may result in higher disk space usage.	2021-12-15 16:00:30 +02:00
Aliaksandr Valialkin	68cafdcf0b	app/victoria-metrics: mention https://docs.victoriametrics.com/#downsampling in the description for -dedup.minScrapeInterval command-line flag	2021-12-15 13:18:45 +02:00
Aliaksandr Valialkin	c922c7af9a	lib/storage: convert alternate regexps into Graphite wildcards inside __graphite__ pseudo-label ... For example, `{__graphite__=~"foo.(bar|baz)"}` is automatically converted to `{__graphite__=~"foo.{bar,baz}"}` before execution. This allows using multi-value Grafana template variables such as `{__graphite__=~"foo.($app)"}`.	2021-12-14 19:55:59 +02:00
Aliaksandr Valialkin	eedc2aac08	docs/CHANGELOG.md: link to the issue about unaligned 64-bit atomic opertion panic on 32-bit architectures	2021-12-14 15:00:46 +02:00
Aliaksandr Valialkin	d02553831d	docs/CHANGELOG.md: an attempt to properly show $labels.alertname at https://docs.victoriametrics.com/CHANGELOG.html	2021-12-14 14:57:03 +02:00
Yury Molodov	b3389ce26b	vmui: custom step (#1942) ... * feat: add a label for the Query field * fix: change zoom position * fix: add description and error code to alerts * fix: correct logic query history * fix: correct update query history * feat: add custom step * update package-lock.json * docs: document that VMUI now supports overriding of `step` query arg, which is passed to `/api/v1/query_range` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2021-12-14 14:52:44 +02:00
Yury Molodov	28655e8eb8	vmui: minor fixes (#1936) ... * feat: add a label for the Query field * fix: change zoom position * fix: add description and error code to alerts * fix: correct logic query history * fix: correct update query history * app/vmselect/vmui: `make vmui-update` * docs/CHANGELOG.md: document bugfixes Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2021-12-13 13:44:32 +02:00
Aliaksandr Valialkin	24d0bb7c2a	docs/Single-server-VictoriaMetrics.md: added a link to Graphite paths and wildcards - https://graphite.readthedocs.io/en/latest/render_api.html#paths-and-wildcards	2021-12-13 13:30:02 +02:00
Aliaksandr Valialkin	7b38507fc1	docs/CHANGELOG.md: document 7c3b6365f0	2021-12-12 19:10:58 +02:00
Aliaksandr Valialkin	addae7fc6a	app/vmselect/promql: preserve the order of time series passed to limit_offset() function ... Previously time series passed to `limit_offset()` were shuffled according to hash for their labels. This was unexpected behaviour for most users. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1920 and https://github.com/VictoriaMetrics/VictoriaMetrics/issues/951	2021-12-12 18:07:15 +02:00
Aliaksandr Valialkin	988003536d	docs/CHANGELOG.md: document 2851709745 ... See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1921	2021-12-10 12:14:18 +02:00
Aliaksandr Valialkin	e267355706	docs/Single-server-VictoriaMetrics.md: add a link to https://github.com/denisgolius/victoriametrics-ru-links	2021-12-09 19:43:28 +02:00
Aliaksandr Valialkin	d91adcba3c	docs: document the ability to investigate correlation between two queries at /vmui ... This is a follow-up for c1fd93e8a0	2021-12-08 17:24:55 +02:00
Aliaksandr Valialkin	38f5bc7451	lib/httpserver: add missing 127.0.0.1 hostname to the logged address for http and pprof server if the address starts with ':' ... This allows copy-pasting the url to http server from logs.	2021-12-08 16:15:12 +02:00
Aliaksandr Valialkin	ddd2f531bc	docs/Single-server-VictoriaMetrics.md: add LinkedIn public channel	2021-12-08 13:16:10 +02:00
Aliaksandr Valialkin	e21d1353f4	docs/Release-Guide.md: refresh the list of channels for publishing release notes	2021-12-08 13:16:09 +02:00
Aliaksandr Valialkin	1c09881cf7	docs/Single-server-VictoriaMetrics.md: move features chapter above the case studies chapter	2021-12-08 12:49:50 +02:00
Aliaksandr Valialkin	54d4a1c959	app/vmselect: accept optional extra_filters[] query args for all the supported Prometheus querying APIs ... See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1863	2021-12-06 17:33:49 +02:00
Aliaksandr Valialkin	9aa9b081a4	app/vminsert: add -maxLabelValueLen command-line flag ... See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1908	2021-12-06 11:42:24 +02:00
Aliaksandr Valialkin	51f2eb3c46	lib/workingsetcache: fix unaligned 64-bit atomic operation panic on 32-bit architectures ... The panic has been introduced in 7275ebf91a	2021-12-03 01:22:30 +02:00
Aliaksandr Valialkin	d40441947a	app: allow specifying http and https urls in the following command-line flags ... * -promscrape.config * -relabelConfig * -remoteWrite.relabelConfig * -remoteWrite.urlRelabelConfig	2021-12-03 00:11:47 +02:00
Aliaksandr Valialkin	daaea1eb2c	app/vmauth: follow-up for 13368bed18 ... * Document the ability to specify http or https urls in `-auth.config` at docs/CHANGELOG.md * Move the ReadFileOrHTTP to lib/fs, so it can be re-used in other places where a file should be read from the given path. For example, in `-promscrape.config` at `vmagent`.	2021-12-02 23:34:15 +02:00
Aliaksandr Valialkin	0f9aaf9cec	docs/CHANGELOG.md: cut v1.70.0	2021-12-02 15:01:39 +02:00
Aliaksandr Valialkin	8abf415225	docs/CHANGELOG.md: document 0afd14a14a	2021-12-02 14:51:57 +02:00
Aliaksandr Valialkin	b885a3b6e9	lib/httpserver: expose /-/healthy and /-/ready endpoints as Prometheus does ... This improves integration with third-party solutions, which rely on these endpoints. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1833	2021-12-02 14:37:50 +02:00
Aliaksandr Valialkin	d1289383eb	lib/protoparser/graphite: allow multiple separators between metric name, value and timestamp	2021-12-02 13:44:01 +02:00
Aliaksandr Valialkin	37a2bea072	lib/protoparser/graphite: properly parse Graphite line with whitespace after the timestamp ... See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1865	2021-12-02 13:33:50 +02:00
Aliaksandr Valialkin	ca9827fecc	docs/FAQ.md: mention that VictoriaMetrics can be queried via vmui	2021-12-02 13:16:34 +02:00
Aliaksandr Valialkin	2b7dee15dd	app/{vmbackup,vmrestore}: export internal metrics at /metrics http handler	2021-12-02 11:56:34 +02:00
Roman Khavronenko	fc4e59ec1d	vmalert: adjust topologies docs in README (#1893) ... Commit changes images width and order in topologies section for better readability. Signed-off-by: hagen1778 <roman@victoriametrics.com>	2021-12-02 10:33:47 +02:00
Denys Holius	60a83fefbc	added guide-vmcluster-multiple-retention-setup to guides list (#1891)	2021-12-02 10:33:47 +02:00
Roman Khavronenko	6823818843	Vmalert docs upd (#1890) ... * vmalert: add topology examples in docs * vmalert: docs typo fix	2021-12-02 10:33:47 +02:00
Aliaksandr Valialkin	ab4be24397	app/vmstorage: export vm_cache_size_max_bytes metrics for determining capacity of various caches ... The vm_cache_size_max_bytes metric can be used for determining caches which reach their capacity via the following query: vm_cache_size_bytes / vm_cache_size_max_bytes > 0.9	2021-12-02 10:30:01 +02:00
Aliaksandr Valialkin	d4655beae8	lib/fs: add vm_filestream_read_duration_seconds_total and vm_filestream_write_duration_seconds_total metrics ... These metrics help determining persistent disk saturation with `rate(vm_filestream_read_duration_seconds_total) > 0.9`	2021-12-02 09:13:20 +02:00
Aliaksandr Valialkin	22e7b3c95a	README.md: add a link to https://docs.victoriametrics.com/guides/guide-vmcluster-multiple-retention-setup.html for multi-retention setups	2021-12-01 12:49:05 +02:00
Yurii Kravets	8e4aa91475	Create guide-vmcluster-multiple-retention-setup.md (#1888) ... * Create guide-vmcluster-multiple-retention-setup.md * Apply suggestions from code review Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2021-12-01 12:42:56 +02:00
Yurii Kravets	38c9981a98	Add retention-scheme.png	2021-12-01 12:30:06 +02:00
Aliaksandr Valialkin	d0c0c599a5	docs/CHANGELOG.md: document 06eff5a72c ... Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/487	2021-12-01 12:30:03 +02:00
Aliaksandr Valialkin	bf6eb624f0	docs/Articles.md: added a link to https://mist.io/blog/2021-11-26-kubernetes-and-victoriametrics-in-Mist-v4-6	2021-11-30 15:00:05 +02:00
Aliaksandr Valialkin	5af9480e8e	docs/Single-server-VictoriaMetrics.md: document that the deduplication is applied only when exporting data in JSON line format ... The exported data isn't de-duplicated by default due to performance reasons. It is expected that the de-duplication is applied during importing the exported data. The deduplication is applied only when exporting data via /api/v1/export if `reduce_mem_usage=1` query arg isn't passed to the request. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1837	2021-11-30 13:06:50 +02:00