github-mirrors/VictoriaMetrics

mirror of https://github.com/VictoriaMetrics/VictoriaMetrics.git synced 2024-12-11 14:53:49 +00:00

Author	SHA1	Message	Date
Aliaksandr Valialkin	a15da5ff73	app/vmselect/promql: add `share(q)` aggregate function for normalizing results across multiple time series in [0..1] value range per each timestamp and aggregation group	2023-02-18 22:43:54 -08:00
Aliaksandr Valialkin	84b5532bc1	app/vmselect/promql: add range_zscore(q) and range_trim_zscore(z, q) functions These functions may be useful for dropping outliers at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3759	2023-02-18 22:43:53 -08:00
Aliaksandr Valialkin	450b6f6d39	app/vmselect/promql: add range_mad(q) and range_trim_outliers(k, q) functions These functions may help trimming outliers during query time for the use case described at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3759	2023-02-18 15:18:47 -08:00
Aliaksandr Valialkin	7274424252	app/vmui: tooltip formatting enhancements according to https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3706#issuecomment-1429980038	2023-02-14 23:38:05 -08:00
Oleksandr Redko	0e1c395609	app,lib: fix typos in comments (#3804 )	2023-02-13 09:32:35 -08:00
Aliaksandr Valialkin	27b3209816	app/vmui: show `median` instead of `avg` on graph tooltip and line legend Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3706	2023-02-11 12:52:50 -08:00
Aliaksandr Valialkin	db7f237da9	app/vmselect/promql: add `mad_over_time(m[d])` function See https://github.com/prometheus/prometheus/issues/5514	2023-02-11 01:06:39 -08:00
Aliaksandr Valialkin	34379d4cf1	all: run `apk update && apk upgrade` in base Alpine Docker image in order to get all the recent security fixes	2023-02-09 14:03:02 -08:00
Aliaksandr Valialkin	82b5fa2fd0	app/vmui: UX enhancements for https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3706 - Display `min` value additionally to `avg`, `max` and `last` - Allow copy-n-pasting metric name with its labels from both legend and tooltup	2023-02-09 11:05:57 -08:00
Yury Molodov	13f55fc21e	vmui: lazy loading predefined panels (#3795 ) * fix: change logic lazy loading predefined panels * app/vmselect/vmui: `make vmui-update` --------- Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-02-09 00:12:29 -08:00
Yury Molodov	54bfd22ec5	vmui: add last/max/avg values (#3789 ) * feat: add last/max/avg values (#3706) * fix: change filter exclude values * app/vmui: wip - improve the visualization for avg/max/last values - make getAvgFromArray() function resilient against inf/undefined/nil - export getLastFromArray() function, which is resilient against inf/undefined/nil - run `make vmui-update` --------- Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-02-08 22:42:05 -08:00
Aliaksandr Valialkin	c9a32ebaf7	app/vmselect/vmui: `make vmui-update` after `e4c04b6dbe`	2023-02-03 19:34:20 -08:00
Zakhar Bessarab	626bd22157	fix: vmselect multi-level setup panic (#3738 ) * app/vmselect/netstorage: fix panic for multi-level cluster setup when `replicationFactor` was set and request contained `trace` parameter (#3734) Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> * app/vmselect/netstorage: use correct context for retry Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> --------- Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>	2023-02-01 08:56:36 -08:00
Aliaksandr Valialkin	2049114e1f	app/vmselect/vmui: `make vmui-update` after `dcc5616126`	2023-01-31 13:24:54 -08:00
Yury Molodov	730025d1dc	vmui: add select of Tenant ID (#3673 ) * feat: add select of tenantID * feat: replace tenantID to default url * fix: move the tenantID selector to the top header * fix: hide tenantID selector by condition * fix: correct z-index * app/vmselect/vmui: `make vmui-update` --------- Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-01-27 15:54:09 -08:00
Aliaksandr Valialkin	bccbe07c33	lib/netutil: move IsTrivialNetworkError() function there, since it is used in multiple places across the code	2023-01-27 13:24:44 -08:00
Nikolay	ebebaecd94	lib/netutil: init implimentation of proxy protocol (#3687 ) * lib/netutil: init implimentation of proxy protocol https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335 * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-01-26 23:25:22 -08:00
Yury Molodov	29fd95d426	vmui: include fonts in its bundle (#3705 ) * feat: include fonts in the build * fix: reduce size fonts * wip - Document the change at docs/CHANGELOG.md - Run `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-01-24 09:31:37 -08:00
Aliaksandr Valialkin	6ff15ca135	app/vmselect: use consistent randomizer in tests Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3683	2023-01-23 19:27:40 -08:00
Aliaksandr Valialkin	b046af8a4d	app/vmselect: `make vmui-update` after `df7b81b44d`	2023-01-20 12:07:29 -08:00
Aliaksandr Valialkin	46645f5d94	app/vmui: increase perceived performance by 2.5x by reducing the delay before the query execution from 0.8s to 0.3s The delay cannot be removed, since it is used for limiting the rate of queries sent to VictoriaMetrics during graph scrolling.	2023-01-18 01:33:51 -08:00
Aliaksandr Valialkin	e01f52d517	app/vmselect/promql: updates tests for https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3664	2023-01-17 23:26:06 -08:00
Yury Molodov	0561ba3557	vmui: correctly display range results in Table view (#3657 ) * fix: properly display range results * fix: set range values to empty array * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-01-17 21:04:50 -08:00
Yury Molodov	060780af69	vmui: make the step input field global across all the tabs and views (#3644 ) * feat: make the step input field global * fix: correct get step from url * fix: set minimumSignificantDigits to 1 * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-01-15 13:47:48 -08:00
Aliaksandr Valialkin	ce47faf102	app/vmselect/promql: reduce memory allocations when searching for time series pairs with identical labelsets in `q1 op q2` queries Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3641	2023-01-15 13:00:28 -08:00
Aliaksandr Valialkin	fe8802bbc8	app/vmselect/promql: reduce the number of memory allocations inside getCommonLabelFilters() This should improve performance a bit for `q1 op q2` queries	2023-01-15 12:56:21 -08:00
Aliaksandr Valialkin	26f6cfd3b2	app/vmselect/netstorage: tune the number of blocks per series which should be unpacked by a single goroutine instead of spinning up multiple goroutines This reduces overhead on time series data unpacking for typical cases, this reducing CPU usage at vmselect Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3641	2023-01-12 09:35:15 -08:00
Aliaksandr Valialkin	41b0b951f3	app/vmselect/netstorage: unpack series blocks in the current goroutine if their count doesnt exceed 100 This should improve performance a bit for common case	2023-01-12 01:31:38 -08:00
Aliaksandr Valialkin	d33a65e401	app/vmselect/promql: reduce memory allocations at getCommonLabelFilters() function Intern tag keys and values there	2023-01-12 01:27:34 -08:00
Aliaksandr Valialkin	820357f434	app/vmselect: follow-up after `820312a2b1` - Move the feature description at the correct place at docs/CHANGELOG.md - Run `make vmui-update` - Various cosmetic fixes Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3322	2023-01-11 23:37:51 -08:00
Dmytro Kozlov	f2862f088b	app/vmui: define custom path for dashboards json file (#3545 ) * app/vmui: define custom path for dashboards json file * app/vmui: remove unneeded code * app/vmui: move handler to own file, fix show dashboards, * app/vmui: move flag to handler, add flag description * app/vmauth: fix part of the comments * feat: add store for dashboards * fix: prevent fetch dashboards for app mode * app/vmauth: use simple cache for predefined dashboards * app/vmauth: update dashboards doc * app/vmauth: fix ci * app/vmui: decrease timeout * app/vmselect: removed cache, fix comments * app/vmselect: remove unused const * app/vmselect: fix error log, use slice byte instead of struct Co-authored-by: Yury Moladau <yurymolodov@gmail.com>	2023-01-11 23:33:30 -08:00
Yury Molodov	4295ca2ce2	vmui: small changes on explore metrics page (#3634 ) * fix: change issue link * fix: remove legend toggle * fix: move select graph size * feat: save url params on explore metrics page * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-01-11 22:17:06 -08:00
Aliaksandr Valialkin	f7130d571d	app/vmselect: improve logging when the incoming query cannot be executed because of timeout in the wait queue	2023-01-11 01:12:25 -08:00
Aliaksandr Valialkin	675e0fa0ee	app/vmselect/promql: typo fix after `0771d57860`	2023-01-11 01:06:18 -08:00
Aliaksandr Valialkin	3d22532bb8	app/vmselect/promql: make a copy of per-series timestamps before their modification The per-series timestamps are usually shared among series, so it is unsafe modifying them. The issue has been appeared after the optimization at `2f3ddd4884`	2023-01-11 00:59:02 -08:00
Aliaksandr Valialkin	8a35377cf3	app/vmselect/promql: move the `eval function args in parallel` query trace outside the loop	2023-01-10 22:23:43 -08:00
Aliaksandr Valialkin	aa027529eb	lib/httpserver: directly pass flag value to CheckAuthFlag() There is no sense in passing a pointer to flag value there. This is a follow-up for `4225a0bd75`	2023-01-10 15:59:55 -08:00
Zakhar Bessarab	10f314cdbd	Use `httpAuth.` flags as a fallback for endpoints protected by `AuthKey` flags (#3582 ) * {lib/server, app/}: use `httpAuth.` flag as fallback for `AuthKey` if it is not set * lib/ingestserver/opentsdbhttp: fix opentdb HTTP handler not respecting `httpAuth.` flags Apply suggestions from code review Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-01-10 15:57:55 -08:00
Aliaksandr Valialkin	98931449c1	app/vmselect/netstorage: reduce tail latency during query processing Previously the selected time series were split evenly among available CPU cores for further processing - e.g unpacking the data and applying the given rollup function to the unpacked data. Some time series could be processed slower than others. This could result in uneven work distribution among available CPU cores, e.g. some CPU cores could complete their work sooner than others. This could slow down query execution. The new algorithm allows stealing time series to process from other CPU cores when all the local work is done. This should reduce the maximum time needed for query execution (aka tail latency). The new algorithm should also scale better on systems with many CPU cores, since every CPU processes locally assigned time series without inter-CPU communications. The inter-CPU communications are used only when all the local work is finished and the pending work from other CPUs needs to be stealed.	2023-01-10 13:42:26 -08:00
Aliaksandr Valialkin	158a280822	app/vmselect/netstorage: reduce memory allocations when unpacking time series Unpack time series with less than 4M samples in the currently running goroutine. Previously a new goroutine was being started for unpacking the samples. This was requiring additional memory allocations.	2023-01-09 23:17:34 -08:00
Aliaksandr Valialkin	c8bd3534cb	app/vmselect/promql: eliminate memory allocation when sorting values inside float64s	2023-01-09 23:06:57 -08:00
Aliaksandr Valialkin	7956b0d974	app/vmselect/promql: pre-allocate memory for values to be merged in mergeTimeseries() This should reduce the number of memory re-allocations	2023-01-09 22:52:19 -08:00
Aliaksandr Valialkin	895d5d9d22	app/vmselect/promql: consistently intern series names obtained from marshalMetricNameSorted This reduces memory allocations when the returned series names are used as map keys later	2023-01-09 22:46:30 -08:00
Aliaksandr Valialkin	12e2bcdf81	app/vmselect/promql: avoid memory allocations and copying from source timeseries to the returned result at timeseriesToResult()	2023-01-09 22:39:15 -08:00
Aliaksandr Valialkin	dd92e2050f	app/vmselect/promql: remove memory allocations from sortMetricTags()	2023-01-09 22:22:58 -08:00
Aliaksandr Valialkin	8050f5a18c	app/vmselect/promql: intern output series names inside timeseriesToResult() This reduces the number of memory allocations for repeated queries, which return (almost) the same set of time series.	2023-01-09 22:20:34 -08:00
Aliaksandr Valialkin	efb3c630fe	app/vmselect/promql: intern output series names during normal aggregation	2023-01-09 22:15:31 -08:00
Aliaksandr Valialkin	c0de651558	app/vmselect/promql: intern output series names during incremental aggregation This should reduce the number of memory allocations for repeated queries	2023-01-09 22:12:05 -08:00
Aliaksandr Valialkin	abbac2c27c	app/vmselect/netstorage: pre-allocate 4 block references per each time series during querying Usually the number of blocks returned per each time series during queries is around 4. So it is a good idea to pre-allocate 4 block references per time series in order to reduce the number of memory allocations.	2023-01-09 22:08:30 -08:00
Aliaksandr Valialkin	2483c67579	app/vmselect/netstorage: cache canonical MetricName for time series returned from the storage This reduces memory allocations for repeated queries, which return (almost) the same set of time series.	2023-01-09 21:56:27 -08:00
Aliaksandr Valialkin	b7a4650ab0	all: use metricsql.CompileRegexp instead of regexp.Compile for compiling regexps used in graphite queries This should speed up repeated queries, since metricsql.CompileRegexp returns regexps from the cache on subsequent calls for the same input regexp.	2023-01-09 21:45:34 -08:00
Aliaksandr Valialkin	9f02f5a05a	app/vmselect/netstorage: eliminate memory allocation for sortBlocksHeap arg when calling mergeSortBlocks()	2023-01-09 21:29:01 -08:00
Aliaksandr Valialkin	96f04c9863	app/vmselect/netstorage: consistently select the sample with the biggest value out of samples with identical timestamps Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3333 This fix is based on https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3620 , but doesn't slow down the common case with merging replicated data blocks so significantly. Benchmark results: Before the change: BenchmarkMergeSortBlocks/replicationFactor-1-4 13968 85643 ns/op 956.53 MB/s 1700 B/op 1 allocs/op BenchmarkMergeSortBlocks/replicationFactor-2-4 10806 109171 ns/op 1500.77 MB/s 2191 B/op 1 allocs/op BenchmarkMergeSortBlocks/replicationFactor-3-4 8887 130623 ns/op 1881.45 MB/s 2660 B/op 1 allocs/op BenchmarkMergeSortBlocks/replicationFactor-4-4 7440 157348 ns/op 2082.52 MB/s 3174 B/op 1 allocs/op BenchmarkMergeSortBlocks/replicationFactor-5-4 6534 184473 ns/op 2220.38 MB/s 3612 B/op 1 allocs/op BenchmarkMergeSortBlocks/overlapped-blocks-bestcase-4 13419 85205 ns/op 961.44 MB/s 2213 B/op 1 allocs/op BenchmarkMergeSortBlocks/overlapped-blocks-worstcase-4 579 1894900 ns/op 43.23 MB/s 46760 B/op 1 allocs/op After the change: BenchmarkMergeSortBlocks/replicationFactor-1-4 13832 85298 ns/op 960.40 MB/s 1716 B/op 1 allocs/op BenchmarkMergeSortBlocks/replicationFactor-2-4 8833 134222 ns/op 1220.66 MB/s 2675 B/op 1 allocs/op BenchmarkMergeSortBlocks/replicationFactor-3-4 6487 184830 ns/op 1329.65 MB/s 3636 B/op 1 allocs/op BenchmarkMergeSortBlocks/replicationFactor-4-4 4977 236318 ns/op 1386.61 MB/s 4733 B/op 1 allocs/op BenchmarkMergeSortBlocks/replicationFactor-5-4 4088 296734 ns/op 1380.36 MB/s 5761 B/op 1 allocs/op BenchmarkMergeSortBlocks/overlapped-blocks-bestcase-4 14083 84067 ns/op 974.47 MB/s 2110 B/op 1 allocs/op BenchmarkMergeSortBlocks/overlapped-blocks-worstcase-4 536 2043534 ns/op 40.09 MB/s 50511 B/op 1 allocs/op	2023-01-09 12:58:18 -08:00
Aliaksandr Valialkin	5876821a16	all: small improvements in error messages and command-line flag descriptions related to concurrency limiters	2023-01-07 00:12:24 -08:00
Aliaksandr Valialkin	b275983403	lib/writeconcurrencylimiter: improve the logic behind -maxConcurrentInserts limit Previously the -maxConcurrentInserts was limiting the number of established client connections, which write data to VictoriaMetrics. Some of these connections could be idle. Such connections do not consume big amounts of CPU and RAM, so there is a little sense in limiting the number of such connections. So now the -maxConcurrentInserts command-line option limits the number of concurrently executed insert requests, not including idle connections. It is recommended removing -maxConcurrentInserts command-line option, since the default value for this option should work good for most cases.	2023-01-06 22:07:16 -08:00
Aliaksandr Valialkin	20e9598254	lib/vmselectapi: limit the number of concurrently executed requests This should prevent from out of memory errors when big number of vmselect nodes send many concurrent requests to vmstorage The limit can be controlled at vmstorage via the following command-line flags: - search.maxConcurrentRequests - search.maxQueueDuration See https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#resource-usage-limits	2023-01-06 18:39:46 -08:00
Aliaksandr Valialkin	cd705b0f69	app/vmselect: improve error message when the request cannot be started because too many concurrent requests are already executed	2023-01-06 18:19:05 -08:00
Aliaksandr Valialkin	1d16cc9349	lib/promscrape: pre-fetch metric_relabel_configs rules when debugging metric relabeling for a particular target Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3407	2023-01-05 03:28:14 -08:00
Yury Molodov	802febab74	vmui: improve `Explore metrics` (#3598 ) * feat: add multiple select * feat: improve explore interface * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2023-01-05 02:24:05 -08:00
Aliaksandr Valialkin	78114e85d6	vendor: update github.com/VictoriaMetrics/metricsql from v0.50.0 to v0.51.0 Updates https://github.com/VictoriaMetrics/metricsql/pull/7 Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3589	2023-01-05 01:50:26 -08:00
Aliaksandr Valialkin	ac890b3081	docs: update `-help` outputs for vm* tools	2023-01-03 23:27:31 -08:00
Aliaksandr Valialkin	d794e971fc	app/vmui: small usability improvements - Show in the line tooltip the number of the query which generates the given line. This simplifies comparison of lines generated by multiple queries. - Show metric name as __name__ label in the line tooltip in the same way as other labels are shown there. This makes the label information in the tooltip more consistent. - Properly quote label values with JSON.stringify(). This prevents from improper formatting when label values contain doublequote chars. - Remove double curly braces artifact at graph legend for lines without names and labels. - Properly use modifier for regular expressions across the code.	2022-12-29 15:00:10 -08:00
Aliaksandr Valialkin	71f2979669	app/vmselect/vmui: `make vmui-update` after `1720bddb4f`	2022-12-29 12:20:20 -08:00
ChenyuanHu	8dfe95761e	app/vmselect/prometheus: no need manually call queryDuration.UpdateDuration (#3564 ) There is no need to manually call `queryDuration.UpdateDuration(startTime)`, because `defer queryDuration.UpdateDuration(startTime)` is executed at the beginning of the function(L660).	2022-12-29 10:41:51 -08:00
Aliaksandr Valialkin	f27bb19213	app/vmselect/searchutils: accept partial RFC3339 values at `time`, `start` and `end` query args This simplifies manual usage of the APIs. For example, the following query would return the results over the 2022 year. /api/v1/query_range?start=2022&end=2023&step=1d&query=... This is equivalent to: /api/v1/query_range?start=2022-01-01T00:00:00Z&end=2023-01-01T00:00:00Z&step=1d&query=...	2022-12-28 19:46:21 -08:00
Yury Molodov	6f21435d2d	vmui: fix step field (#3561 ) * feat: use a unit next to the step value * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-12-28 16:01:33 -08:00
Artem Navoiev	393f4ab86f	update links to grafana dashboards (#3534 ) docs: update links to grafana dashboards Signed-off-by: Artem Navoiev <tenmozes@gmail.com>	2022-12-28 11:22:02 -08:00
Aliaksandr Valialkin	197e58f1f6	app/vmui: show min, max and avg lines at `Explore metrics` graphs when `instance` is selected in the same way as when only the `job` is selected This improves consistency of the graphs. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3386	2022-12-23 23:21:23 -08:00
Aliaksandr Valialkin	eaaae2fab8	app/vmselect/vmui: `make vmui-update` after `0dca224ec3`	2022-12-23 22:26:23 -08:00
Aliaksandr Valialkin	8a1775f3a6	app/vmui: follow-up after `f6d31f5216` - Document the feature at docs/CHANGELOG.md. - Document the metrics explorer at https://docs.victoriametrics.com/#metrics-explorer . - Properly set `start` and `end` args for the selected time range when performing the request, which returns metric names. - Improve queries, so they return lower number of lines and labels. This should improve metrics' exploration. - Properly encode label filters and query args before passing them to VictoriaMetrics. - Various cosmetic fixes. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3386	2022-12-22 17:17:58 -08:00
Aliaksandr Valialkin	507e719c3f	app/vmselect/promql: add tests for `d3de110070`	2022-12-21 20:25:37 -08:00
Aliaksandr Valialkin	a77bb09e69	app/vmselect/promql: make sure that label_replace() doesn't create an empty dst_label if the src_label doesn't match regex	2022-12-21 20:25:37 -08:00
Aliaksandr Valialkin	45a34dca4e	app/vmselect/vmui: `make vmui-update` after `731d189fa9`	2022-12-20 14:51:41 -08:00
Aliaksandr Valialkin	7fb314bb59	app/vmselect/promql: do not extend too short lookbehind window for rate() function if it is set explicitly Previously too short lookbehind window d for rate(m[d]) could be automatically extended if it didn't cover at least two raw samples. This was needed in order to guarantee non-empty results from rate(m[d]) on short time ranges. Now the lookbehind window isn't extended if it is set explicitly, since it is expected that the user knows what he is doing. The lookbehind window continues to be extended when needed if it isn't set explicitly. For example, in the case of rate(m). Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3483	2022-12-20 00:18:32 -08:00
Aliaksandr Valialkin	8d7d8f0125	app/vmselect/prometheus: follow-up after `86dae56bd0` Return error if the provided latency_offset query arg cannot be parsed. This should simplify debugging in production. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3481	2022-12-16 17:16:26 -08:00
Roman Khavronenko	f8a3514e99	vmselect: support overriding of `-search.latencyOffset` (#3489 ) support overriding of `-search.latencyOffset` value via URL param `latency_offset`. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3481 Signed-off-by: hagen1778 <roman@victoriametrics.com> Signed-off-by: hagen1778 <roman@victoriametrics.com>	2022-12-16 17:14:23 -08:00
Aliaksandr Valialkin	1a88fe5b1f	lib/flagutil/bytes.go: properly handle values bigger than 2GiB on 32-bit architectures This fixes handling of values bigger than 2GiB for the following command-line flags: - -storage.minFreeDiskSpaceBytes - -remoteWrite.maxDiskUsagePerURL	2022-12-14 19:29:57 -08:00
Aliaksandr Valialkin	f8e008f5ad	app/vmselect: show the link to /expand-with-exprs at /select/0/ page	2022-12-14 16:23:19 -08:00
Aliaksandr Valialkin	6d13ca2b88	app/vmselect: add /select/0/prometheus/expand-with-exprs page	2022-12-14 16:23:17 -08:00
Aliaksandr Valialkin	7f022e03f9	app/vmselect/vmui: `make vmui-update`	2022-12-14 12:02:05 -08:00
Aliaksandr Valialkin	d66d28f917	app/vmselect/vmui: `make vmui-update`	2022-12-12 17:49:07 -08:00
Aliaksandr Valialkin	808ce815e4	app/vmselect/promql: allow passing `inf` arg into functions, which accept numeric limit on the number of output time series Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3461	2022-12-10 22:48:01 -08:00
Aliaksandr Valialkin	a521135b7b	lib/promscrape: allow editing relabeling configs and labels at /target-relabel-debug page Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3407	2022-12-10 12:47:47 -08:00
Aliaksandr Valialkin	72ea387c86	app/vmselect: properly serve static css for /select/.../metric-relabel-debug page	2022-12-10 03:04:43 -08:00
Aliaksandr Valialkin	97b41e727c	lib/promscrape: implement target-level and metric-level relabel debugging Target-level debugging is performed by clicking the 'debug' link at the corresponding target on either http://vmagent:8429/targets page or on http://vmagent:8428/service-discovery page. Metric-level debugging is perfromed at http://vmagent:8429/metric-relabel-debug page. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3407 See https://docs.victoriametrics.com/vmagent.html#relabel-debug	2022-12-10 02:25:56 -08:00
Roman Khavronenko	909cd04c55	lib/storage: keep sample with the biggest value on timestamp conflict (#3421 ) The change leaves raw sample with the biggest value for identical timestamps per each `-dedup.minScrapeInterval` discrete interval when the deduplication is enabled. ``` benchstat old.txt new.txt name old time/op new time/op delta DeduplicateSamples/minScrapeInterval=1s-10 817ns ± 2% 832ns ± 3% ~ (p=0.052 n=10+10) DeduplicateSamples/minScrapeInterval=2s-10 1.56µs ± 1% 2.12µs ± 0% +35.19% (p=0.000 n=9+7) DeduplicateSamples/minScrapeInterval=5s-10 1.32µs ± 3% 1.65µs ± 2% +25.57% (p=0.000 n=10+10) DeduplicateSamples/minScrapeInterval=10s-10 1.13µs ± 2% 1.50µs ± 1% +32.85% (p=0.000 n=10+10) name old speed new speed delta DeduplicateSamples/minScrapeInterval=1s-10 10.0GB/s ± 2% 9.9GB/s ± 3% ~ (p=0.052 n=10+10) DeduplicateSamples/minScrapeInterval=2s-10 5.24GB/s ± 1% 3.87GB/s ± 0% -26.03% (p=0.000 n=9+7) DeduplicateSamples/minScrapeInterval=5s-10 6.22GB/s ± 3% 4.96GB/s ± 2% -20.37% (p=0.000 n=10+10) DeduplicateSamples/minScrapeInterval=10s-10 7.28GB/s ± 2% 5.48GB/s ± 1% -24.74% (p=0.000 n=10+10) ``` https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3333 Signed-off-by: hagen1778 <roman@victoriametrics.com> Signed-off-by: hagen1778 <roman@victoriametrics.com>	2022-12-08 18:18:36 -08:00
Aliaksandr Valialkin	353aad9da9	app/vmselect/searchutils: do not print flag name responsible for query timeout if the timeout isn't reached This should make the log message more clear	2022-12-08 13:08:02 -08:00
Aliaksandr Valialkin	a257c5fe53	app/vmselect: typo fixes in code comments	2022-12-06 20:59:17 -08:00
Aliaksandr Valialkin	6423c0b901	app/vmselect/vmui: `make vmui-update` after `7645d9ae00`	2022-12-05 23:10:42 -08:00
Aliaksandr Valialkin	c902500efc	app/vmselect/promql: add range_trim_spikes(phi, q) function for trimming phi percent of largest spikes per each time series returned by q	2022-12-05 21:55:24 -08:00
Aliaksandr Valialkin	3a25a4b1de	app/{vminsert,vmselect}: speed up TestInitStopNodes()	2022-12-03 23:53:14 -08:00
Zakhar Bessarab	e407e7243a	{app/vmstorage,app/vmselect}: add API to get list of existing tenants (#3348 ) * {app/vmstorage,app/vmselect}: add API to get list of existing tenants * {app/vmstorage,app/vmselect}: add API to get list of existing tenants * app/vmselect: fix error message * {app/vmstorage,app/vmselect}: fix error messages * app/vmselect: change log level for error handling * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-11-25 10:32:45 -08:00
Aliaksandr Valialkin	693d68f307	app/vmselect/vmui: `make vmui-update` after `37cda9abd0`	2022-11-25 07:34:03 -08:00
Aliaksandr Valialkin	2f7152deb3	app/vmselect/vmui: `make vmui-update` after `eb772aa50e`	2022-11-24 17:37:33 -08:00
Aliaksandr Valialkin	587f90b4cb	app/vmselect/vmui: `make vmui-update` after `7dc2349913`	2022-11-22 15:36:19 +02:00
Aliaksandr Valialkin	2f9df62795	app/vmselect/vmui: `make vmui-update` after `7d1b3e7e14`	2022-11-22 00:35:05 +02:00
Aliaksandr Valialkin	ad548abd6a	app/vmselect/promql: add `range_normalize(q1, ..., qN)` function for normalizing query results into [0..1] value range This may be useful for analyzing correlation between time series with different value ranges	2022-11-21 23:25:35 +02:00
Aliaksandr Valialkin	2d361a834d	app/vmselect/promql: properly return an empty result from limit_offset() if offset exceeds the number of inner time series Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3312	2022-11-21 16:48:10 +02:00
Aliaksandr Valialkin	b0fefe562a	app/vmselect/promql: optimize `e1 op e2` when `e1` returns an empty result Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3349	2022-11-21 16:09:49 +02:00
Aliaksandr Valialkin	353b137ff0	app/vmselect/netstorage: typo fix after `61736e4a1d`	2022-11-19 00:53:54 +02:00
Aliaksandr Valialkin	97eafbe4a7	app/vmselect: clarify that it isnt recommended setting -replicationFactor at vmselect nodes even if the replication is enabled at vminsert nodes	2022-11-18 14:04:12 +02:00
Aliaksandr Valialkin	61736e4a1d	app/vmselect/netstorage: remove superflouos map lookup at ProcessSearchQuery This should reduce CPU usage a bit during querying	2022-11-18 13:49:59 +02:00
Aliaksandr Valialkin	eb784ff399	app/vmselect/netstorage: emit more useful information in query traces when some of vmstorage nodes return errors or if there is no need to wait for their responses	2022-11-18 13:01:42 +02:00
Yury Molodov	60aaf4b2c2	vmui: add trace analyzer (#3310 ) * refactor: change structure project * refactor: change structure project * fix: add hooks for set query params * refactor: add index for pages * docs: add TESTCASES.md * refactor: restructure components * feat: add page with trace analyzer * fix: change detect trace data * Update app/vmui/packages/vmui/src/pages/TracePage/index.tsx Co-authored-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> * Update app/vmui/packages/vmui/src/pages/TracePage/index.tsx Co-authored-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> * fix: change descriptions on trace page * Update app/vmui/packages/vmui/src/pages/TracePage/index.tsx Co-authored-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> * feat: add base components * feat: add reset styles * docs: add description about trace analyzer * feat: add styles for custom panel page * feat: add styles for predefined panels * feat: add style for TracingsView.tsx * feat: add Alerts * feat: add Tooltip.tsx * fix: correct styles * feat: add DatePicker.tsx * feat: add tables * feat: add theme provider * fix: replace using callbacks as props to handlers * fix: correct update time * fix: change TimePicker.tsx * fix: correct styles * fix: update packages * vmui: refactor code, remove material-ui * feat: add paste json for trace analyzer * vmui: update trace analyzer docs * app/vmselect/vmui: `make vmui-update` Co-authored-by: Zakhar Bessarab <z.bessarab@victoriametrics.com> Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-11-17 22:23:05 +02:00
Aliaksandr Valialkin	7969ca6c80	app/vmselect/vmui: `make vmui-update` after `51bfd1ab80`	2022-11-17 18:57:44 +02:00
Aliaksandr Valialkin	f67c2a2f8f	app/vmselect/vmui: `make vmui-update` after `bc8a782f74`	2022-11-17 01:21:56 +02:00
Aliaksandr Valialkin	0cc59b9f95	app/vmselect/promql: add `range_stdvar()` and `range_stddev()` functions for calculating variance and deviation over time series on the selected time range	2022-11-17 01:03:02 +02:00
Aliaksandr Valialkin	facf7efa3a	app/vmselect/promql: add `range_linear_regression(q)` function for calculating simple linear regression for the selected time series on the selected time range	2022-11-17 00:39:17 +02:00
Aliaksandr Valialkin	58e7963828	app/vmselect/vmui: `make vmui-update` after `7130af7fd2`	2022-11-09 16:43:09 +02:00
Aliaksandr Valialkin	fe8d40f12c	app/{vminsert,vmselect}: test initialization with different number of storage nodes Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3329	2022-11-09 11:48:39 +02:00
Zakhar Bessarab	fd36c9b3b1	docs/{vminsert,vmselect}: clarify flag description for `clusternativeListenAddr` (#3314 ) docs/{vminsert,vmselect}: clarify flag description for `clusternativeListenAddr`	2022-11-04 09:49:53 +01:00
Zakhar Bessarab	7afa67dba0	{app/vmselect,app/vminsert}: ensure `-storageNodes` flag has no empty values (#3291 )	2022-11-01 14:54:55 +02:00
Aliaksandr Valialkin	a02a5f646f	app/vmselect/vmui: `make vmui-update` after `54e1865d17`	2022-10-28 14:52:16 +03:00
Aliaksandr Valialkin	09cf136154	app/{vminsert,vmselect}: add support for automatic discovery and update of vmstorage nodes Thanks to @dmitryk-dk for the initial implemenation at https://github.com/VictoriaMetrics/VictoriaMetrics-enterprise/pull/446	2022-10-28 13:13:03 +03:00
Aliaksandr Valialkin	976bbe3677	app/{vminsert,vmselect}: limit the access to storageNodes to getStorageNodesBucket and setStorageNodesBucket functions This makes the code more maintainable and earier to test.	2022-10-28 11:41:55 +03:00
Aliaksandr Valialkin	46450995ae	app/vmselect/vmui: `make vmui-update` after `eae6063450`	2022-10-26 02:51:09 +03:00
Aliaksandr Valialkin	ecb71a7221	lib/fs: add canOverwrite arg to WriteFileAtomically when it is allowed to overwrite the file atomically if it already exists	2022-10-26 01:08:35 +03:00
Aliaksandr Valialkin	4f53147ed4	app/{vminsert,vmselect}/netstorage: allow calling Init()+MustStop() in a loop Previously netstorage.MustStop() call didn't free up all the resources, so the subsequent call to nestorage.Init() would panic. This allows writing tests, which call nestorage.Init() + nestorage.MustStop() in a loop.	2022-10-25 14:43:05 +03:00
Aliaksandr Valialkin	596251eb87	app/vmselect/vmui: `make vmui-update` after `274e235bf7`	2022-10-24 21:29:57 +03:00
Aliaksandr Valialkin	c92aef39b5	app/vmselect/promql: expose missing metric `vm_cache_size_max_bytes{type="promql/rollupResult"}`	2022-10-23 12:14:07 +03:00
Aliaksandr Valialkin	574b9f4f78	app/vmselect/vmui: `make vmui-update` after `080562030d`	2022-10-18 10:51:05 +03:00
Yury Molodov	a50f2e141c	vmui: limit number of plotted series (#3229 ) * feat: add maximum display series by tabs * feat: add warning on PredefinedPanels.tsx * docs/CHANGELOG.md: vmui limit number of plotted series * docs/CHANGELOG.md: vmui limit number of plotted series * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-10-13 12:14:53 +03:00
Aliaksandr Valialkin	9bf8d64605	app/vmselect/promql: follow-up for `930f1ee153` Document the change at docs/CHANGELOG.md Apply it to histogram_quantile() in the same way as to histogram_share() Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3225	2022-10-13 12:06:24 +03:00
Siqi Liu	c0fc716426	BUGFIX: properly calculate histogram_quantile with the same value and different string le (#3225 ) Co-authored-by: 647(siki.liu) <siki.liu@huolala.cn>	2022-10-13 12:06:24 +03:00
Aliaksandr Valialkin	a0f3247b14	app/vmselect/promql: properly handle zero and negative values for `-search.maxMemoryPerQuery` This is a follow-up for `04a05f161c` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3203	2022-10-12 09:33:16 +03:00
Aliaksandr Valialkin	098c9bda27	app/vmselect: return back the logic for limits the amounts of memory occupied by concurrently executed queries if -search.maxMemoryPerQuery isn't set This is needed for preserving backwards compatibility with the previous releases of VictoriaMetrics. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3203	2022-10-10 21:54:18 +03:00
Aliaksandr Valialkin	d8057fca0b	docs: mention -search.maxMemoryPerQuery in the description to -search.maxConcurrentQueries command-line flag This is a follow-up for `5138eaeea0` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3203	2022-10-09 13:58:18 +03:00
Aliaksandr Valialkin	938ff7bba6	app/vmselect: allow limiting per-query memory usage via -search.maxMemoryPerQuery command-line flag Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3203	2022-10-08 01:14:01 +03:00
Yury Molodov	9e4e5abac6	vmui: auto-update chart after query field removed (#3210 ) * feat: run query after query field removed * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-10-07 23:08:22 +03:00
Aliaksandr Valialkin	98bd843f3c	app/{vminsert,vmselect,vmstorage}: add `package-{vminsert,vmselect,vmstorage}-{goarch}` Makefile rules for building arch-specific docker images	2022-10-07 20:17:01 +03:00
Aliaksandr Valialkin	58ee1b9edb	app/vmselect/vmui: `make vmui-update` after `a54987f671`	2022-10-07 03:31:00 +03:00
Aliaksandr Valialkin	b05ff477c8	app/vmselect/promql: properly calculate `vm_rows_scanned_per_query` histogram for rollup functions, which take into account only a few samples on the provided lookbehind window	2022-10-06 23:23:17 +03:00
Aliaksandr Valialkin	baa11a778d	app/vmselect/promql: properly calculate `quantiles_over_time()` over a single raw sample	2022-10-06 22:37:38 +03:00
Aliaksandr Valialkin	958c1f291c	app: follow-up after `ec04fcac93` * Optimize fast path for /api/v1/import when importing numeric values * Move the docs about the change from features to bugfixes at docs/CHANGELOG.md * Update tests at lib/protoparser/vmimport Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3161	2022-10-06 14:54:15 +03:00
Dmytro Kozlov	4064db27a8	Properly parse json when export import metric (#3180 ) * app/vmselect: properly work when export import json from `api/v1/{export, import}` API * app/vmselect: update convert function * app/vmselect: export null if `math.IsNaN(v)` * app/vmselect: get float from json * lib/protoparser: add test * docs: add change log * lib/protoparser: make export import api compatible	2022-10-06 14:54:14 +03:00
Aliaksandr Valialkin	43bdd96a6e	app/vmselect: improve performance scalability on multi-CPU systems for `/api/v1/export/...` endpoints	2022-10-01 22:16:07 +03:00
Aliaksandr Valialkin	5497997b72	app/vmselect/promql: increase scalability of incremental aggregate calculations on systems with many CPU cores Use sync.Map instead of a global mutex there. This should lift scalability limits on systems with many CPU cores.	2022-10-01 20:14:14 +03:00
Aliaksandr Valialkin	972fcfcd17	app/vmselect/prometheus: improve scalability of `/federate` endpoint on systems with many CPU cores Minimize usage of global lock inside bufferedwriter.Write() when processing `/federate` data on systems with many CPU cores	2022-10-01 20:14:13 +03:00
Aliaksandr Valialkin	ae6c7edf04	app/vmselect: do not export NaN values for stale metrics at /federate endpoint Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3185	2022-10-01 19:48:21 +03:00
Aliaksandr Valialkin	6f9ce3f6d6	lib/flagutil: rename Array to ArrayString This makes the ArrayString more consistent with other Array* types. While at it, add ArrayBytes type, which will be used for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3071	2022-10-01 18:28:19 +03:00
Aliaksandr Valialkin	93e84a1c57	lib/httpserver: use 302 redirects instead of 301 redirects Incorrect 301 redirects can be cached by user agents such as web browsers. This can complicate recovery procedure after the incorrect redirect is fixed, e.g. web browser cache must be reset. The related issue - https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1752	2022-10-01 16:56:43 +03:00
Aliaksandr Valialkin	98175493d7	app/vmselect/promql: remove empty series before applying aggregate function Previously empty series (e.g. series with all NaN samples) were passed to aggregate functions. Such series must be ingored by all the aggregate functions. So it is better from consistency PoV filtering out empty series before applying aggregate functions.	2022-09-30 08:44:06 +03:00
Roman Khavronenko	273472dc20	app/vmselect: ignore empty series for `limit_offset` (#3178 ) * app/vmselect: ignore empty series for `limit_offset` VictoriaMetrics doesn't return empty series (with all NaN values) to the user. But such series are filtered after transform functions. It means `limit_offset` will account for empty series as well. For example, let's consider following data set: ``` time series: foo{label="1"} NaN, NaN, NaN, NaN // empty series foo{label="2"} 1, 2, 3, 4 foo{label="3"} 4, 3, 2, 1 ``` When user requests all series for metric `foo` the empty series will be filtered out: ``` /query=foo: foo{label="v2"} 1, 2, 3, 4 foo{label="v3"} 4, 3, 2, 1 ``` But `limit_offset(1, 1, foo)` is applied to original series, not filtered yet. So it will return `foo{label="v2"}` (skips the first in list) ``` /query=limit_offset(1, 1, foo): foo{label="v2"} 1, 2, 3, 4 ``` Expected result would be to apply `limit_offset` to already filtered list, so in result we receive `foo{label="v3"}`: ``` /query=limit_offset(1, 1, foo): foo{label="v3"} 4, 3, 2, 1 ``` The change does exactly that - filters empty series before applying `limit_offset`. Signed-off-by: hagen1778 <roman@victoriametrics.com> * app/vmselect: ignore empty series for `limit_offset` Signed-off-by: hagen1778 <roman@victoriametrics.com> Signed-off-by: hagen1778 <roman@victoriametrics.com>	2022-09-30 08:44:05 +03:00
Roman Khavronenko	4acbf6e7d4	vmselect/rollup: rm workaround for slow-changing counters (#3163 ) The workaround was introduced to fix https://github.com/VictoriaMetrics/VictoriaMetrics/issues/962. However, it didn't prove itself useful. Instead, it is recommended using `increase_pure` function. Removing the workaround makes VM to produce accurate results when calculating `delta` or `increase` functions over slow-changing counters with vary intervals between data points. Signed-off-by: hagen1778 <roman@victoriametrics.com> Signed-off-by: hagen1778 <roman@victoriametrics.com>	2022-09-26 15:39:49 +03:00
Dmytro Kozlov	36ea8537d9	vmselect/promql: add alphanumeric sort by label (sort_by_label_numeric) (#2982 ) * vmselect/promql: add alphanumeric sort by label (sort_by_label_numeric) * vmselect/promql: fix tests, add documentation * vmselect/promql: update test * vmselect/promql: update for alphanumeric sorting, fix tests * vmselect/promql: remove comments * vmselect/promql: cleanup * vmselect/promql: avoid memory allocations, update functions descriptions * vmselect/promql: make linter happy (remove ineffectual assigment) * vmselect/promql: add test case, fix behavior when strings are equal * vendor: update github.com/VictoriaMetrics/metricsql from v0.44.1 to v0.45.0 this adds support for sort_by_label_numeric and sort_by_label_numeric_desc functions * wip * lib/promscrape: read response body into memory in stream parsing mode before parsing it This reduces scrape duration for targets returning big responses. The response body was already read into memory in stream parsing mode before this change, so this commit shouldn't increase memory usage. * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-09-14 17:42:07 +03:00
Aliaksandr Valialkin	b6bdbb4787	app/vmselect/vmui: `make vmui-update` after `1304824201`	2022-09-14 13:32:43 +03:00
Yury Molodov	465894d720	vmui: fix data processing (#3092 ) * fix: change data processing * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-09-12 10:56:39 +03:00
Yury Molodov	c8de98e03f	vmui: add lists of top queries (#3065 ) * feat: add lists of top queries * fix: change the field label * refactor: add handlers for readability * app/vmselect: `make vmui-update` * docs: document `top queries` tab Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-09-08 21:44:43 +03:00
Dmytro Kozlov	ec273eafef	app/{vmselect, vminsert}: fails with error when user defines equal addresses in the -storageNodes flag (#3082 )	2022-09-08 21:17:58 +03:00
Aliaksandr Valialkin	f0eea5b02d	app/vmselect/netstorage: fix a typo, which leads to incorrect query results in VictoriaMetrics cluster The typo has been introduced in the commit `1a254ea20c` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3067	2022-09-08 13:46:40 +03:00
Dmytro Kozlov	96ecec877d	vmselect/{promql, prometheus}: show flag names which user can update in error message (#3049 ) * vmselect/{promql, prometheus}: show flag names which user can update in error message * vmselect/{promql, prometheus}: fix typo	2022-09-06 14:48:20 +03:00
Aliaksandr Valialkin	b7f3569522	app/vmselect/prometheus: follow-up after `50e2524bc2` - Add getCommonParamsWithDefaultDuration function and use it at /api/v1/series, /api/v1/labels and /api/v1/label/.../values - Document the default behaviour for setting 5 minutes time range if start arg isn't passed to /api/v1/series, /api/v1/labels and /api/v1/label/.../values - Document the change at docs/CHANGELOG.md Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3052	2022-09-05 11:57:08 +03:00
匠心零度	65d1124dc4	api prometheus/api/v1/label/../values time not specified, (#3052 ) modify default start values	2022-09-05 11:51:32 +03:00
Aliaksandr Valialkin	c6b74148cf	app/vmselect/promql: consistently calculate `rate_over_sum(m[d])` as `sum_over_time(m[d])/d` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3045	2022-09-02 23:19:05 +03:00
Aliaksandr Valialkin	9cca3a0a1b	app/vmselect/netstorage: fix potential panic under high load The panic may trigger during data blocks' processing received from vmstorage nodes when some of vmstorage nodes return an error or when `-replicationFactor` is set to values higher than 2 at `vmselect`. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3058	2022-09-02 21:36:15 +03:00
Aliaksandr Valialkin	024e2f18da	app/vmselect/promql: evaluate `union()` args in parallel in order to increase query performance Note that the parallel execution of `union()` args may take more memory and CPU time than the sequential execution if args contain heavy queries, which may load all the available CPU, disk and memory resources and vmselect and vmstorage levels.	2022-09-02 21:01:04 +03:00
匠心零度	80067fd03a	reduce unnecessary vmstorage query (#3031 ) * reduce unnecessary vmstorage query * reduce unnecessary vmstorage query * rollback limit logic /api/v1/label/*	2022-08-30 12:34:23 +03:00
Aliaksandr Valialkin	8aaaf221cc	app/vmselect/promql: follow-up after `2d71b4859c` - Use getScalar() function for obtaining the expected scalar from phi arg - Reduce the error message returned to the user when incorrect phi is passed to histogram_quantiles - Improve the description of this bugfix in the docs/CHANGELOG.md Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3026	2022-08-27 01:38:17 +03:00
Dmytro Kozlov	2cf29cc4d1	vmselect/promql: fix panic in histogram_quantiles function (#3029 ) * vmselect/promql: fix panic in histogram_quantiles function * Update docs/MetricsQL.md Co-authored-by: Roman Khavronenko <roman@victoriametrics.com> Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com> Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>	2022-08-27 01:34:54 +03:00
Dmytro Kozlov	d32a6359b0	vmselect/promql: enable search.maxPointsSubqueryPerTimeseries for sub-queries (#2963 ) * vmselect/promql: enable search.maxPointsPerTimeSeriesSubquery for sub-queries * vmselect/promql: cleanup * vmselect/promql: rename config flag * vmselect/promql: add tests * vmselect/promql: use test object instead of log * vmselect/promql: fix posible panic is subquery has more points. add description * vmselect/promql: update tests descriptions * vmselect/promql: update doInternal validation * vmselect/promql: fix linter * vmselect/promql: fix linter * vmselect/promql: update documentation and release notes * wip - Properly apply -search.maxPointsSubqueryPerTimeseries limit to subqueries. Previously the -search.maxPointsPerTimeseries limit was unexpectedly applied to subqueries if it was smaller than the -search.maxPointsSubqueryPerTimeseries . - Clarify docs for -search.maxPointsSubqueryPerTimeseries command-line flag . - Document -search.maxPointsPerTimeseries and -search.maxPointsSubqueryPerTimeseries flags at https://docs.victoriametrics.com/#resource-usage-limits . - Update docs/CHANGELOG.md . Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2922 Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-08-24 15:27:41 +03:00
Aliaksandr Valialkin	08b8467e97	app/vmselect/netstorage: make golangci-lint happy by naming the unused padding field as _	2022-08-22 00:32:37 +03:00
Aliaksandr Valialkin	9ddd2699fd	all: remove the remaining bits of io/ioutil The io/ioutil package is deprecated since Go1.16 - see https://tip.golang.org/doc/go1.16#ioutil VictoriaMetrics requires at least Go1.18, so it is time to remove the io/ioutil from source code This is a follow-up for `02ca2342ab`	2022-08-22 00:22:41 +03:00
Aliaksandr Valialkin	06f6de6d47	all: use os.{Read\|Write}File instead of ioutil.{Read\|Write}File The ioutil.{Read\|Write}File is deprecated since Go1.16 - see https://tip.golang.org/doc/go1.16#ioutil VictoriaMetrics needs at least Go1.18, so it is safe to remove ioutil usage from source code. This is a follow-up for `02ca2342ab`	2022-08-21 23:55:20 +03:00
Aliaksandr Valialkin	87e0d69bf4	app/vmselect/netstorage: fix a bug introduced in `1a254ea20c` The bug results in `duplicate output time series` error because the same time series is added two times into the orderedMetricNames list inside the tmpBlocksFileWrapper.Finalize(). While at it, properly release all the tmpBlocksFile structs on tbf.Finalize() error. Previously only the remaining tbf entries were released. This could result in resource leak.	2022-08-17 14:07:51 +03:00
Aliaksandr Valialkin	7d7cf2b6fd	app/vmselect: follow-up after `63e0f16062` * Explicitly store a pointer to UserReadableError in the error interface. Previously Go automatically converted the value to a pointer before storing in the error interface. * Add Unwrap() method to UserReadableError, so it can be used transparently with the other code, which calls errors.Is() and errors.As(). * Document the change in docs/CHANGELOG.md	2022-08-15 13:53:19 +03:00
Roman Khavronenko	8a26ec435d	vmselect: introduce UserReadableError type of error (#2894 ) When read query fails, VM returns rich error message with all the details. While these details might be useful for debugging specific cases, they're usually too verbose for users. Introducing a new error type `UserReadableError` is supposed to allow to return to user only the most important parts of the error trace. This supposed to improve error readability in web interfaces such as VMUI or Grafana. The full error trace is still logged with the full context and can be found in vmselect logs. Signed-off-by: hagen1778 <roman@victoriametrics.com> Signed-off-by: hagen1778 <roman@victoriametrics.com>	2022-08-15 13:53:18 +03:00
Yury Molodov	dc52b283a3	vmui: shortcut keys legend (#2971 ) * feat: add shortcut modal * feat: add shortcut descriptions * app/vmselect/vmui: `make vmui-update` * docs/CHANGELOG.md: document the change Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-08-15 12:04:30 +03:00
Aliaksandr Valialkin	1a254ea20c	app/vmselect/netstorage: remove common contention points related to inter-CPU communcations This should improve vmselect performance scalability on systems with many CPU cores. The following tasks were done: - Use separate temporary files for storing the data read from each vmstorage node. This may result in the following potential issues: - Up to N times higher memory usage for performing each query where N is the number of vmstorage nodes known to vmselect. This issue shouldn't increase chances of out of memory errors in most cases, since per-query memory overhead is quite low comparing to the overall vmselect memory usage. - Up to N times higher number of open temporary files where N is the number of vmstorage nodes known to vmselect. This issue should be fixed by increasing the limit on the number of open files. - Use separate counters per each vmstorage node for various stats calculation when reading the data from vmstorage nodes.	2022-08-11 23:22:56 +03:00
Aliaksandr Valialkin	ec3df0b913	app/vmselect/netstorage: improve scalability of blocks processing on systems with multiple CPU cores Previously a single syncwg.WaitGroup was used for tracking the lifetime of processBlock callbacks across all the per-vmstorage goroutines. This could be slow on systems with many CPU cores because of inter-CPU synchronization overhead. Use a separate per-vmstorage sync.WaitGroup instead in order to reduce inter-CPU synchronization overhead. This should imrpove performance for heavy queries over big number of blocks on multi-CPU systems.	2022-08-11 21:37:24 +03:00
Aliaksandr Valialkin	1996e36cf0	app/vmselect/netstorage: prevent from calling processBlocks callback after the exit from ProcessBlocks function This should prevent from panic at multi-level vmselect when the top-level vmselect is configured with -replicationFactor > 1	2022-08-08 13:32:44 +03:00
Aliaksandr Valialkin	2635211bf4	app/vmselect/netstorage: properly detect and log timeout errors when querying vmstorage from vmselect This change is based on https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2937 Thanks to @isodude for the initial pull request.	2022-08-08 00:21:05 +03:00
Yury Molodov	a2ecf311b8	vmui: graph action on moush hold and move (#2915 ) * fix: change event for graph panning * fix: change detect key * feat: add zoom in with mouse selection * - document the change - run `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-08-07 23:56:08 +03:00
Aliaksandr Valialkin	21f588e9cf	app/vmselect/promql: fix TestVmrangeBucketsToLE test after `8516670582` Remove 'AccountID=0, ProjectID=0, ' prefix for cluster version	2022-08-07 00:15:10 +03:00
Aliaksandr Valialkin	43185353bc	app/vmselect/netstorage: cleanup after `92630c1ab4` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2896	2022-08-04 18:34:38 +03:00
Aliaksandr Valialkin	a1e49606ed	app/{vmselect,vmalert}: properly generate http redirects if `-http.pathPrefix` command-line flag is set Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2918	2022-08-02 13:01:13 +03:00
Aliaksandr Valialkin	c81d2b4c18	app/vmselect/netstorage: initializes tsw.rowsProcessed before calling tsw.f, since tsw.f can modify r.Timestamps and r.Values lengths	2022-07-30 00:39:14 +03:00
Aliaksandr Valialkin	5ddae2e293	app/vmselect/netstorage: re-use random generator used for series shuffle in Result.RunParallel This should reduce CPU usage needed for rand.Rand initialization	2022-07-30 00:31:00 +03:00
Dmytro Kozlov	ab645b5fab	vmselect/promql: add tests for vmrangeBucketsToLE (#2907 ) * vmselect/promql: add tests for vmrangeBucketsToLE * vmselect/promql: cleanup * vmselect/promql: cleanup * vmselect/promql: fix panic tests want result * vmselect/promql: cleanup * vmselect/promql: update test name * vmselect/promql: fix linter error * vmselect/promql: refactor testcases * vmselect/promql: cleanup * vmselect/promql: remove unused reassign to workers, fix typo * wip * wip * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-07-26 20:43:43 +03:00
Aliaksandr Valialkin	8a83c59956	app/vmselect/promql: reduce the diff for `f148cffc8a` This is a follow-up for `c826f06366`	2022-07-26 19:21:16 +03:00
Alan Liang	f97de473f4	vmselect: fix vmrangeBucketsToLE func may panic when ts value equal zero (#2902 ) Co-authored-by: alanwzliang <alanwzliang@tencent.com>	2022-07-25 10:49:48 +03:00
Aliaksandr Valialkin	764fc04756	app/vmalert: fix after `da10962d4c`	2022-07-25 09:48:41 +03:00
Roman Khavronenko	da10962d4c	vmselect: cover special cases for vmalert's routing in single-node version (#2845 ) * vmselect: cover special cases for vmalert's routing in single-node version * remove trailing `/` from requests * redirect to vmalert's home page when `/vmalert` is requested. Signed-off-by: hagen1778 <roman@victoriametrics.com> * vmalert: fix review comments Signed-off-by: hagen1778 <roman@victoriametrics.com> * Update app/vmselect/main.go Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-07-25 09:43:44 +03:00
Aliaksandr Valialkin	3d4c312ba2	app/vmselect/netstorage: improve the speed of queries over big number of time series on multi-CPU system Reduce inter-CPU communications when processing the query over big number of time series. This should improve performance for queries over big number of time series on systems with many CPU cores. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2896 Based on `b596ac3745` Thanks to @zqyzyq for the idea.	2022-07-25 09:22:28 +03:00
Aliaksandr Valialkin	c0c9f30870	lib/pushmetrics: properly handle errors when initializing pushmetrics	2022-07-22 13:38:25 +03:00
Aliaksandr Valialkin	59bb42be06	app/vmselect/vmui: `make vmui-update` after `edecd2493c`	2022-07-21 21:00:36 +03:00
Roman Khavronenko	04c4f8bafd	vmselect: return correct error for second part of expression (#2893 ) Signed-off-by: hagen1778 <roman@victoriametrics.com>	2022-07-21 20:40:47 +03:00
Aliaksandr Valialkin	fe68bb3ba7	all: follow-up after `46f803fa7a` Add -pushmetrics.* command-line flags to all the VictoriaMetrics apps	2022-07-21 20:18:25 +03:00
Aliaksandr Valialkin	f992f96a88	app/vmselect/promql: execute `q1` and `q2` from `q1 op q2` in parallel if labels pushdown cannot be applied This should improve query performance if VictoriaMetrics has enough resources for processing `q1` and `q2` in parallel. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2886	2022-07-19 14:29:41 +03:00
Aliaksandr Valialkin	d920b0afec	app/vmselect/promql: properly return `q1` series from `q1 ifnot q2` when `q2` returns nothing	2022-07-18 14:24:23 +03:00
Aliaksandr Valialkin	f933d5f142	app/vmselect/promql/transform.go: reuse evalNumber() function for constructing timezone_offset() results	2022-07-18 14:24:22 +03:00
Aliaksandr Valialkin	70b9925bf7	app: fix `make publish-*` after `ed93330e66` Add missing `-linux` substring to built binary names for copying into Docker images	2022-07-14 11:01:34 +03:00
Yury Molodov	1ca20caa4b	vmui: optimize table view (#2867 ) * feat: optimize table view * fix: add column display setting * app/vmselect: `make vmui-update` Also document the change at docs/CHANGELOG.md Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-07-14 00:16:57 +03:00
Aliaksandr Valialkin	da6c85a2f6	all: follow-up for `d99ba3481b`	2022-07-13 17:17:08 +03:00
Dmytro Kozlov	4e4def9df8	Rename release packages (#2810 ) * makefile: add os to each release file * makefile: update vmutils arm64 * makefile: update victoria-metrics release process * makefile: update publish with os * makefile: update publish with os * makefile: change tar library * update release logic * copy all releases * sort command by GOOS * rollback commands * rollback OSARCH * fix commands * cleanup * fix windows build * sort build by GOOS, update README.md	2022-07-13 17:11:01 +03:00
Aliaksandr Valialkin	919939ee9f	app/vmselect/promql: consistency update after `93fbd0c54b`	2022-07-13 12:34:28 +03:00
Roman Khavronenko	214e01499c	promql: return `step` as scrapeInterval when it can't be calculated (#2865 ) The change allows to specify default value for `getScrapeInterval` function when actual interval can't be calculated. Before the change, function were returning `maxSilenceInterval` (5m) in such cases, which may be not correct for instant queries processing. The specific scenario where using `maxSilenceInterval` caused issues is the following: 1. Series becomes stale; 2. Client (in this case vmalert) continues to request series every 15s; 3. Database returns empty results as expected; 4. But at some specific moment of time database returns datapoints from `now()-5m`, because lookback window was extended to `maxSilenceInterval`. Signed-off-by: hagen1778 <roman@victoriametrics.com>	2022-07-13 12:34:28 +03:00
Aliaksandr Valialkin	5867708b3d	app/vmselect/promql: validate function name before evaluating its arguments This avoids unneeded evaluation of args for unknown functions	2022-07-12 19:49:54 +03:00
Aliaksandr Valialkin	fbb403b5c0	app/vmselect/netstorage: optimize mergeSortBlocks() for the worst case when blocks contain interleaved samples	2022-07-12 12:30:24 +03:00
Aliaksandr Valialkin	aee08117e9	app/vmselect/netstorage: add mergeSortBlocks benchmark for the worstcase	2022-07-12 12:26:27 +03:00
Dmytro Kozlov	6734d77d97	vmselect/prometeus: Add limit param to api/v1/series api endpoint (#2851 ) * issue-2841: Add limit param to api/v1/series api endpoint * issue-2841: add change log * issue-2841: update logic * issue-2841: simplify logic * issue-2841: simplify logic, add information to documentation	2022-07-11 20:37:20 +03:00
Aliaksandr Valialkin	ed2126aec3	app/vmselect: follow-up after `6dda254e01`	2022-07-11 19:48:18 +03:00
Roman Khavronenko	6dda254e01	vmselect: cover special cases for vmalert's routing in cluster version (#2844 ) * vmselect: cover special cases for vmalert's routing * remove trailing `/` from requests * redirect to vmalert's home page when `/vmalert` is requested. Signed-off-by: hagen1778 <roman@victoriametrics.com> * vmselect: fix review comments Signed-off-by: hagen1778 <roman@victoriametrics.com> * Update app/vmselect/main.go Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-07-11 19:33:33 +03:00
Aliaksandr Valialkin	eab8ebbe11	all: `make fmt` via the upcoming Go1.19	2022-07-11 19:23:25 +03:00
Aliaksandr Valialkin	c0af52228a	app/vmselect/netstorage: add benchmarks for mergeSortBlocks This is a follow-up for `743ff84863`	2022-07-11 12:53:46 +03:00
Aliaksandr Valialkin	d442ee4610	app/vmselect/netstorage: optimize mergeSortBlocks function - Use binary search instead of linear scan when locating the run of smallest timestamps in blocks with intersected time ranges. This should improve performance when merging blocks with big number of samples - Skip samples with duplicate timestamps. This should increase query performance in cluster version of VictoriaMetrics with the enabled replication.	2022-07-09 00:35:38 +03:00
Roman Khavronenko	78da074ad3	metricsql: properly evaluate `timezone_offset` over time interval (#2842 ) * metricsql: properly evaluate `timezone_offset` over time interval https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2771 Signed-off-by: hagen1778 <roman@victoriametrics.com> * Update docs/CHANGELOG.md Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-07-08 14:04:40 +03:00
Aliaksandr Valialkin	decbf84e55	app/vmselect/vmui: follow-up after `0bf6841140` * Document the bugfix in docs/CHANGELOG.md * Run `make vmui-update` for updating static js files for vmui, which are included into vmselect	2022-07-08 13:22:57 +03:00
Aliaksandr Valialkin	6bb4bcd30c	app/vmui: tune visual presentation of trace view	2022-07-06 14:16:24 +03:00
Aliaksandr Valialkin	eee384c9c9	app/vmselect: add `-clusternative.tls*` options for mTLS setup in multi-level clusters	2022-07-06 13:48:21 +03:00
Aliaksandr Valialkin	195dccf678	app/vmselect: add ability to query `vmselect` from another `vmselect`	2022-07-06 13:19:45 +03:00
Aliaksandr Valialkin	714958deab	all: follow-up after `ed89106274`	2022-07-06 12:48:52 +03:00
Aliaksandr Valialkin	cdd89d9cc2	app/vmselect: properly generate response for /api/v1/series The response has been broken in `7d5d33fd71`	2022-07-06 12:46:23 +03:00
Aliaksandr Valialkin	270e555f47	lib/vmselectapi: pass maxSuffixes arg to tagValueSuffixes RPC call	2022-07-06 12:46:22 +03:00
Aliaksandr Valialkin	f4df43f7cc	app/vmselect/netstorage: remove unused auth.Token arg	2022-07-06 12:46:21 +03:00
Aliaksandr Valialkin	78eeca6f0d	lib/vmselectapi: rename deleteMetrics to more correct deleteSeries	2022-07-06 12:46:21 +03:00
Roman Khavronenko	f51bc07d97	vmselect: allow proxying requests to vmalert (#2833 ) The change allows to proxy requests with prefix `/vmalert` to the vmalert component if `-vmalert.proxyURL` is set. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2825 and https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2831 Signed-off-by: hagen1778 <roman@victoriametrics.com>	2022-07-06 10:47:51 +02:00
Aliaksandr Valialkin	10c63f5853	app/vmselect: `make fmt` after `f3ece83e67`	2022-07-05 14:56:53 +03:00
Aliaksandr Valialkin	8516670582	app/vmselect/promql: properly calculate histogram_quantile over unexpected `le` buckets See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2819	2022-07-05 13:20:41 +03:00
Aliaksandr Valialkin	fa08220d27	app/vmselect/promql: properly handle partial counter resets in rate(), irate(), increase() and remove_resets() functions Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2787	2022-06-30 22:40:26 +03:00
Aliaksandr Valialkin	4fb0f15322	all: readability improvements for query traces - show dates in human-readable format, e.g. 2022-05-07, instead of a numeric value - limit the maximum length of queries and filters shown in trace messages	2022-06-30 18:19:43 +03:00
Dmytro Kozlov	67753cc6f0	vmui: update render logic for nested component (#2795 ) * vmui: update render logic for nested component, avoid rerender, remove local storage usage for tracing flag * docs/url-examples.md: fix various documentation issues there * docs: add Troubleshooting doc This doc contains troubleshooting guides for typical problems with VictoriaMetrics. * docs/Troubleshooting.md: add troubleshooting guide for cluster instability * wip * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-06-30 15:48:22 +03:00
Aliaksandr Valialkin	daefb64f38	app/vmselect: expose additional histograms at `/metrics` page, which may help get more insights for the query workload This commit is based on https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2792	2022-06-28 20:18:31 +03:00
Aliaksandr Valialkin	9adff0b686	app/vmselect/promql: show the number of scanned samples in the query trace	2022-06-28 19:32:03 +03:00
Aliaksandr Valialkin	c21f5a508f	app/vmselect/prometheus: reduce the default value for -search.maxSeries from 100k to 30k Production experience shows that 100k is too big for /api/v1/series . It leads to increased CPU usage when Grafana queries /api/v1/series over VictoriaMetrics with big number of time series during auto-completion and when modifying template variables.	2022-06-28 18:22:24 +03:00
Aliaksandr Valialkin	7d5d33fd71	lib/storage: return marshaled metric names from SearchMetricNames Previously SearchMetricNames was returning unmarshaled metric names. This wasn't great for vmstorage, which should spend additional CPU time for marshaling the metric names before sending them to vmselect. While at it, remove possible duplicate metric names, which could occur when multiple samples for new time series are ingested via concurrent requests. Also sort the metric names before returning them to the client. This simplifies debugging of the returned metric names across repeated requests to /api/v1/series	2022-06-28 18:16:32 +03:00
Aliaksandr Valialkin	399d4c36ae	app/vmselect: optimize /api/v1/series a bit for time ranges smaller than one day	2022-06-28 12:55:20 +03:00
Aliaksandr Valialkin	a667d339be	app/vmselect/netstorage/netstorage.go: group metrics in order to improve readability a bit	2022-06-27 14:00:24 +03:00
Aliaksandr Valialkin	6386f117c8	all: show timeRange in traces in human-readable format instead of timestamps in milliseconds	2022-06-27 13:42:57 +03:00
Aliaksandr Valialkin	08de733924	app/vmselect/netstorage: assume the response is full if up to -replicationFactor-1 vmstorage nodes are unavailable This is a follow-up for `ee5c502446` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1767	2022-06-27 12:21:26 +03:00
Aliaksandr Valialkin	bc9d704ef4	app/vmselect/netstorage: remove Get prefix from netstorage functions This makes these function names more consistent with the server side	2022-06-27 00:37:49 +03:00
hagen1778	e40d015e9a	vmselect: make `vm_partial_results_total` consistent Metrics `vm_partial_results_total` and `vm_requests_total` serving the similar purpose, but contain inconsistent set of labels. This change updates `vm_partial_results_total` labels to be consistent with `vm_requests_total`. The change breaks backward compatibility with assumption that `vm_partial_results_total` wasn't widely used, since it is not documented and absent in the alerts and dashboards. Signed-off-by: hagen1778 <roman@victoriametrics.com>	2022-06-24 13:50:26 +02:00
Dmytro Kozlov	f28cbcc7b5	vmui: added query tracing (#2748 ) * vmui: added query tracing * vmui: updated ui * vmui: update tracing logic, fix bugs, disable tracing by default * vmui: use empty message as props * vmui: fixed ui, added delete for each tacing data, show query in header * vmui: added timelines * vmui: speedup render * vmui: use memo for sorting * vmui: use Trace model, remove unused functions, simplify part of code * vmui: update recursive logic * vmui: fix set query to header * vmui: code cleanup, remove unused code * vmui: remove unused type, rename component * wip * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-06-23 23:00:45 +03:00
Nikolay	ee5c502446	app/vmselect: fixes partial response with replicationFactor (#2777 ) * app/vmselect: fixes partial response with replicationFactor Allow partial response if it meets replicationFactor configured at vmselect https://t.me/VictoriaMetrics_ru1/38490 * docs/CHANGELOG.md: document this change Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-06-23 20:17:24 +03:00
Aliaksandr Valialkin	7429dfbe9e	app/vmselect: add `-search.setLookbackToStep` command-line flag for making the gap filling algorithm similar to InfluxDB data model This option should override `-search.maxStalenessInterval` for most cases when users migrate from InfluxDB to VictoriaMetrics	2022-06-22 14:20:02 +03:00
Aliaksandr Valialkin	4f64da874d	app/vmselect: typo fix in the exported metric name: vm_http_request_total -> vm_http_requests_total	2022-06-22 13:18:03 +03:00
Aliaksandr Valialkin	dceca7e864	all: remove explicit "xxhash" name when importing github.com/cespare/xxhash/v2 package This is a follow-up for `fe2269b999`	2022-06-21 20:27:30 +03:00
Aliaksandr Valialkin	fe2269b999	all: remove explicit "xxhash" name when importing github.com/cespare/xxhash/v2 package This package already has the same name, so there is no need in explicit name	2022-06-21 20:24:28 +03:00
Aliaksandr Valialkin	b28c6febf9	app/{vminsert,vmselect}: add `-vmstorageDialTimeout` command-line flag for tuning the maximum time needed for establishing connections to vmstorage Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/711	2022-06-20 15:17:34 +03:00
Dmytro Kozlov	5bc13e2fe8	vmui: added focusLabel, enable cardinality app configuratior (#2736 ) * vmui: added focusLabel, enable app configuratior * vmui: set focusLabel if {labelName!=""} * wip * docs/CHANGELOG.md: mention about focusLabel feature in cardinality explorer Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2730 Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-06-17 13:04:09 +03:00
Roman Khavronenko	cbe39bbb8d	vmselect: limit `end` param max value by 2d in future (#2729 ) * vmselect: limit `end` param max value by 2d in future The change is applied only to service handlers like `/labels` or `/series` and limits the `end` param by max value <= now() + 2 days. The same limit is applied for the ingested data, so no reason to allow to request data in future far than that. The change is also needed for corner cases like https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2669 where too high `end` value triggers inefficient global index search. Signed-off-by: hagen1778 <roman@victoriametrics.com> * docs/CHANGELOG.md: document the bugfix Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-06-16 20:51:40 +03:00
Aliaksandr Valialkin	da1d1e83df	app/{vmselect,vmstorage}: properly pass seriesCountByLabelName and seriesCountByFocusLabelValue entries from vmstorage to vmselect	2022-06-16 10:44:29 +03:00
Aliaksandr Valialkin	ee9954082f	app/vmselect/netstorage: properly aggregate seriesCountByLabelName and seriesCountByFocusLabelValue obtained from multiple vmselect nodes at /api/v1/status/tsdb	2022-06-15 16:48:40 +03:00
Aliaksandr Valialkin	45fa9d798d	app/vmselect: accept `focusLabel` query arg at /api/v1/status/tsdb	2022-06-14 18:39:00 +03:00
Aliaksandr Valialkin	fb77843639	lib/storage: show top labels with the highest number of series in cardinality explorer	2022-06-14 16:34:13 +03:00
Dmytro Kozlov	ed9b4c6f6d	vmui: refactor Cardinality panel (#2726 ) * vmui: refactor Cardinality panel * vmui: change width of the search panel * vmui: code cleanup * vmui: code cleanup * vmui: fixed vulnerability (npm audit fix) * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-06-14 14:40:44 +03:00
Yury Molodov	65107a4585	vmui: enhancements (#2638 ) (#2717 ) * feat: make datepicker to be set to last 30 min by default * fix: correct spinner while loading data * feat: change legend style * app/vmselect: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-06-13 09:49:58 +03:00
Aliaksandr Valialkin	61e03f172b	app/vmselect: optimize `/api/v1/labels` and `/api/v1/label/.../values` handlers when `match[]` query arg is passed to them	2022-06-12 14:06:24 +03:00
Aliaksandr Valialkin	4a94cd81ce	app/vmselect: add optional `limit` query arg to `/api/v1/labels` and `/api/v1/label_values` endpoints This arg allows limiting the number of sample values returned from these APIs	2022-06-10 10:24:07 +03:00
Aliaksandr Valialkin	1335698ba7	app/vmselect/prometheus: extract common code for obtaining common query args into getCommonParams() function	2022-06-09 20:33:36 +03:00
Aliaksandr Valialkin	cb39eada77	all: improve query tracing coverage for indexdb search Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1403	2022-06-09 20:04:02 +03:00
Aliaksandr Valialkin	ad44eadd94	app/vmselect/graphite: remove additional redundant Request.ParseForm() calls after `38c785b851`	2022-06-09 13:22:23 +03:00
Aliaksandr Valialkin	7fe60dad10	app/vmselect: remove redundant calls to Request.ParseForm() Request.ParseForm() is implicitly called by the first call to Request.FormValue()	2022-06-09 13:09:52 +03:00
Aliaksandr Valialkin	a9ea3fee38	lib/querytracer: make it easier to use by passing trace context message to New and NewChild The context message can be extended by calling Donef. If there is no need to extend the message, then just call Done.	2022-06-08 21:16:12 +03:00
Aliaksandr Valialkin	2b343d8bd0	app: properly collect and merge /api/v1/status/tsdb info from vmstorage nodes The collection has been broken in `f2754c3e90` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2233	2022-06-08 19:26:09 +03:00
Dmytro Kozlov	f2754c3e90	Cardinality explorer (#2625 ) * Cardinality explorer * vmui, vmselect: updated field name, added description to spinner * make vmui-update * updated const name, make vmui-update * lib/storage: changes calculation for totalSeries values * added static files * wip * wip * wip * wip * docs/CHANGELOG.md: document cardinality explorer feature See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2233 Co-authored-by: f41gh7 <nik@victoriametrics.com> Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-06-08 18:54:27 +03:00
Aliaksandr Valialkin	68b6ddfb14	all: follow-up after `8edb390e21` - Remove unused js bloatware from /targets page. This strips down binary size by more than 100Kb - Add /service-discovery page for API compatibility with Prometheus - Properly load bootstrap.min.css from /prometheus/targets - Serve static contents for /targets page from app/vminsert instead of app/vmselect, because /targets page is served from there	2022-06-07 01:05:53 +03:00
Dmytro Kozlov	ce8aade80e	lib/promscrape: adds service discovery visualization for /targets page(#2675 ) * lib/promscrape: updated template * lib/promscrape: fixed click on unhealthy and all btns * app/vmselect: jquery scripts into static folder Co-authored-by: f41gh7 <nik@victoriametrics.com>	2022-06-04 01:11:23 +03:00
Aliaksandr Valialkin	c92bc5394f	app/vmselect/netstorage: properly read trace from vmstorage when it returns error message to vmselect	2022-06-01 14:35:00 +03:00
Aliaksandr Valialkin	afced37c0b	all: add initial support for query tracing See https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#query-tracing Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1403	2022-06-01 02:31:44 +03:00
Aliaksandr Valialkin	f0ab5ca61f	app/vmselect/vmui: `make vmui-update` after `492a615a88`	2022-05-26 09:43:30 +03:00
Yury Molodov	b9ef9ddbfd	vmui: import dashboards (#2642 ) * fix: switch dashboards import to fetch * make vmui-update	2022-05-26 09:43:29 +03:00
Aliaksandr Valialkin	4409b9f376	app/vmselect/vmui: `make vmui-update`	2022-05-20 14:56:25 +03:00
Yury Molodov	d13437afd0	vmui: setup predefined dashboards without build (#2541 ) vmui: support predefined dashboards in json format See https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/app/vmselect/vmui/dashboards	2022-05-20 13:46:19 +03:00
Aliaksandr Valialkin	68bfa05437	app/vmselect/promql: do not return values from `label_value()` if the original time series has no values at the selected timestamps	2022-05-09 17:58:39 +03:00
Aliaksandr Valialkin	8babb4aebc	app/vmselect/vmui: `make vmui-update` after `450d879eaa`	2022-05-05 22:11:41 +03:00
Aliaksandr Valialkin	3fee369997	app/vmselect: follow-up after `8639e79d38`	2022-05-04 23:41:00 +03:00
Nikolay	48041305a2	app/vmselect: adds proxy for rules API (#2516 ) * app/vmselect: adds proxy for rules and alerts API It allows to visualization for rules at grafana https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1739 * Update app/vmselect/main.go Co-authored-by: Roman Khavronenko <roman@victoriametrics.com> Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com> Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>	2022-05-04 10:12:15 +03:00
Dima Lazerka	b5fce4190c	Code cleanup (#343 ) * Small code cleanup: remove Request from params * Extract common params to all export handlers * Renamed ExportParams -> exportParams * wip Co-authored-by: Dzmitry Lazerka <dlazerka@gmail.com> Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-05-03 15:53:58 +03:00
Aliaksandr Valialkin	4fa3cd701c	docs/Cluster-VictoriaMetrics.md: typo fix: serparated -> separated	2022-05-03 15:20:11 +03:00
Aliaksandr Valialkin	75bd7f1539	app/vmui: fix up/down arrow keys on multi-line query after `a186434b50`	2022-05-03 10:51:08 +03:00
Aliaksandr Valialkin	361b08c30e	lib/storage: leave the last sample per each discrete interval during the deduplicaton This aligns better with staleness logic in Prometheus - https://prometheus.io/docs/prometheus/latest/querying/basics/#staleness	2022-05-02 21:59:31 +03:00
Aliaksandr Valialkin	7ca32c21c8	app/vmui: execute query by pressing `enter` in the same way as Prometheus does Multi-line query can be entered via `shift-enter` in the query input field	2022-05-02 20:24:43 +03:00
Yury Molodov	6292185abf	vmui: support node v.18 (#2529 ) * fix: add support vmui node18 * fix: remove @mui/styles (legacy styling solution) * Update app/vmui/Dockerfile-build * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-05-02 20:24:42 +03:00
Nikolay	022b2875ad	app/vmselect: adds API /api/v1/status/buildinfo (#2515 ) * app/vmselect: adds API /api/v1/status/buildinfo it should fix an compability error with grafana 8.5 prometheus datasource https://github.com/grafana/grafana/pull/46771 * Update main.go	2022-04-29 13:02:43 +03:00
Aliaksandr Valialkin	90f9ed260e	app/vmselect/vmui: `make vmui-update` after `da04e9d1de`	2022-04-29 13:02:43 +03:00
Dima Lazerka	e6ee235707	Export "null" in jsonl instead of NaN (#2518 ) * Export "null" in jsonl instead of NaN The NaN appeared because of staleness markers that were added for compatibility. I think it's better to use json `null`, implemented here. Also maybe it also makes sense to add a flag like `?skip-staleness-markers=true` to `/export`, to skip nulls at all? * Update app/vmselect/prometheus/export.qtpl * app/vmselect/prometheus/export.qtpl.go: `make quicktemplate-gen` * docs/CHANGELOG.md: document the change Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-04-29 12:51:03 +03:00
Yury Molodov	dac203320a	vmui: expression alias (#2495 ) * feat: add alias for queries * docs: update docs for predefined dashboards * app/vmselect: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-04-27 10:59:51 +03:00
Aliaksandr Valialkin	6eb1580158	app/vmselect/promql: add `tlast_change_over_time(m[d])` function, which returns the timestamp for the last change of `m` on the given lookbehind window `d`	2022-04-27 10:58:40 +03:00
Yury Molodov	eae6f68be2	vmui: add support relative time (#2504 ) * feat: add support relative time * app/vmselect: `make vmui-update` * docs/CHANGELOG.md: document the change Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-04-26 15:46:47 +03:00
Aliaksandr Valialkin	dac24aa342	app/vmselect/promql: properly handle `scalar default vector`, `scalar if vector` and `scalar ifnot vector` queries Previously `vector` time series could be unexpectedly returned from such queries	2022-04-21 15:34:14 +03:00
Aliaksandr Valialkin	bc54ae9608	app/vmselect/promql: fix comparison to nan The comparison to nan has been broken in `d335cc886c` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/150	2022-04-21 14:56:41 +03:00
Aliaksandr Valialkin	a5cfe5d13e	app/vmselect/promql: add `drop_common_labels()` function	2022-04-21 14:20:36 +03:00
Aliaksandr Valialkin	7ca08945fd	app/vmselect/promql: fix `q default b` where `b` may have empty time series	2022-04-21 11:43:09 +03:00
Aliaksandr Valialkin	25b841c6ed	app/vmselect/promql: fix `duplicate time series` error on joins against time series filtered by values This should prevent from `duplicate time series` errors when executing the following query: kube_pod_container_resource_requests{resource="cpu"} * on (namespace,pod) group_left() (kube_pod_status_phase{phase=~"Pending\|Running"}==1) where `kube_pod_status_phase{phase=~"Pending\|Running"}==1` filters out diplicate time series	2022-04-20 22:21:20 +03:00
Aliaksandr Valialkin	0ef7a05fc0	app/vmselect/promql: rename removeNaNs() to more clear removeEmptySeries()	2022-04-20 19:53:24 +03:00
Yury Molodov	60c4e0022a	fix: prevent graph hiding without data (#2456 ) * fix: prevent graph hiding without data * fix: add yaxis labels default * app/vmselect: `make vmui-update` * docs/CHANGELOG.md: document the change Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-04-16 17:16:17 +03:00
Aliaksandr Valialkin	3e2a4c07cd	app/vmui: further improvements for number display on graphs This is a follow-up for `c4d2cd8336` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2409	2022-04-12 16:02:37 +03:00
Aliaksandr Valialkin	4197c61ef8	app/vmselect: `make vmui-update`	2022-04-12 14:35:37 +03:00
Aliaksandr Valialkin	3605e1743b	app/vmselect/promql: allow calling InitRollupResultCache+StopRollupResultCache multiple times during tests	2022-04-11 12:32:23 +03:00
Aliaksandr Valialkin	a4a15a462b	app/vmselect/netstorage: bump RPC API versions for vmselect->vmstorage communications This is a follow-up after `b843f0e229`	2022-04-08 12:36:04 +03:00
Aliaksandr Valialkin	feff0ef286	app/vmselect: `make vmui-update`	2022-04-01 12:55:53 +03:00
Yury Molodov	b2f0acaca4	vmui: grid support for predefined panels (#2386 ) * update packages * feat: add setting width for predefined panels * docs: update doc by predefined dashboards * app/vmselect: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-04-01 12:49:24 +03:00
Yury Molodov	7cbf19812d	vmui: predefined panels (#2243 ) * feat: add basic components for predefined dashboards * fix: change display alert * feat: add autosize and unit for axes * feat: add component for CircularProgress * feat: change layout for predefined dashboards * feat: add override step for predefined panels * feat: add override step for predefined panels * feat: change yaxis limits for predefined panels * fix: rename flag for hide legend * feat: add formatted panel description * feat: add README.md for dashboard setup * feat: validate dashboard settings * feat: add unit for y-ticks * fix: correct display error for dashboards * fix: disable auto refresh after route change * update package-lock.json * fix: add basename for BrowserRouter * fix: add dynamic basename for routing * update packages * feat: add a pre-defined dashboard "per-job resource usage" * feat: display unit in the hover-tooltip * fix: change routing and home layout * fix: change axis width calc * updated packages * app/vmselect: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-03-26 13:05:21 +02:00
Aliaksandr Valialkin	b843f0e229	app/vmselect: add fine-grained limits for the number of returned/scanned time series for various APIs	2022-03-26 11:28:14 +02:00
Aliaksandr Valialkin	84b3234f3d	docs/CHANGELOG.md: document `a1e17e91f8`	2022-03-21 15:37:03 +02:00
Aliaksandr Valialkin	85695faa94	app/vmselect/bufferedwriter: suppress trivial network errors, which can be generated by remote side These errors include `broken pipe` and `reset by peer`. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2334	2022-03-18 19:27:33 +02:00
Aliaksandr Valialkin	95da5e52c4	app/vmselect/vmui: `make vmui-update`	2022-03-18 13:18:57 +02:00
Yury Molodov	235ef947ed	vmui: update packages (#2264 ) * update package.json * update package-lock.json * app/vmselect: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-03-03 18:50:44 +02:00
Aliaksandr Valialkin	99ee1c13c0	app/vmselect/promql: reduce the maximum number of label values, which can be propagated from one side of the binary operation to another side of the binary operation from 10K to 1K There are user reports that 10K unique values in a single label filter may lead to performance and memory usage issues	2022-02-24 04:03:28 +02:00
Aliaksandr Valialkin	244c23ea2c	lib/workingsetcache: reduce the default cache rotation period from hour to 20 minutes This should reduce memory usage under high time series churn rate	2022-02-23 13:42:27 +02:00
Aliaksandr Valialkin	701eb0495b	app/vmselect: `make vmui-update`	2022-02-22 21:02:20 +02:00
Aliaksandr Valialkin	89ead3daca	app/vmselect/netstorage: report vmstorage errors to vmselect clients even if partial responses are allowed If a vmstorage is reachable and returns an application-level error to vmselect, then such error must be returned to the caller even if partial responses are allowed, since it usually means cluster mis-configuration. Partial responses may be returned only if some vmstorage nodes are temporarily unavailable. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1941 Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/678	2022-02-21 21:17:05 +02:00
Yury Molodov	cdd632985f	vmui: change logic autocomplete (#2196 ) * fix: change autocomplete display logic * fix: change z-index for labels of input fields * fix: change autocomplete display logic * wip * wip Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-02-21 15:44:54 +02:00
Aliaksandr Valialkin	c723ac6a8f	app/vmui: small fixes * Remove unneeded dependency on `numeral` package * Properly parse numbers obtained from /api/v1/query_range according to https://prometheus.io/docs/prometheus/latest/querying/api/#expression-query-result-formats * Optimize updating processing the received data from /api/v1/query_range * Make smoother zoom on `ctrl+scroll` * Reduce the number of points received from /api/v1/query_range by 2x in order to reduce load on backend	2022-02-14 16:31:31 +02:00
Aliaksandr Valialkin	989668beba	app/vmselect/promql: return at most one time series from `absent_over_time()` in the same way as Prometheus does See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2130	2022-02-12 15:46:43 +02:00
Roman Khavronenko	791cad8c2e	lib/promscrape: support prometheus-like duration in scrape configs (#2169 ) * lib/promscrape: support prometheus-like duration in scrape configs The change allows to specify duration values like `1d`, `1w` for fields `scrape_interval`, `scrape_timeout`, etc. https://github.com/VictoriaMetrics/VictoriaMetrics/issues/817#issuecomment-1033384766 Signed-off-by: hagen1778 <roman@victoriametrics.com> * lib/blockcache: make linter happy Signed-off-by: hagen1778 <roman@victoriametrics.com> * lib/promscrape: support prometheus-like duration in scrape configs * add support for extra fields `scrape_align_interval` and `scrape_offset`; * support Prometheus duration parsing for `__scrape_interval__` and `__scrape_duration__` labels; Signed-off-by: hagen1778 <roman@victoriametrics.com> * wip * wip * docs/CHANGELOG.md: document the feature Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-02-11 16:17:51 +02:00
Aliaksandr Valialkin	d1c17fe385	app/vmselect/vmui: `make vmui-update`	2022-02-08 17:29:35 +02:00
Aliaksandr Valialkin	1173964d8d	app/vmselect/promql: clarify comments on why the right side of `if` and `and` operators are executed at first	2022-02-03 00:26:42 +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	5f266370c5	all: follow-up after `4bdd10ab90` Properly use new bytesutil.Resize* functions	2022-02-01 17:49:28 +02:00
Aliaksandr Valialkin	13c2692ca1	app/vmselect/promql: properly handle `foo or bar` queries Such queries may miss `bar` results after the commit `e7f1ceeb84` because common label filters from `foo` could be mistakenly applied to `bar`.	2022-02-01 17:43:10 +02:00
Aliaksandr Valialkin	02b2bfcff3	lib/bytesutil: split Resize* funcs to MayOverallocate and NoOverallocate for more fine-grained control over memory allocations Follow-up for `f4989edd96` Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2007	2022-02-01 11:20:20 +02:00
Aliaksandr Valialkin	784cdcb080	app/vmselect/promql: check for binary operation in case-insensitive manner when deciding which side of the operation to perform the first PromQL and MetricsQL operators are case-insensitive	2022-01-31 22:07:35 +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	d95d945046	app/vmselect/vmui: `make vmui-update`	2022-01-31 12:42:21 +02:00
Aliaksandr Valialkin	a3eafd2e7f	app/vmselect/vmui: `make vmui-update` after `e3995572bb`	2022-01-25 17:52:37 +02:00
Aliaksandr Valialkin	6232eaa938	lib/bytesutil: split Resize() into ResizeNoCopy() and ResizeWithCopy() functions Previously bytesutil.Resize() was copying the original byte slice contents to a newly allocated slice. This wasted CPU cycles and memory bandwidth in some places, where the original slice contents wasn't needed after slize resizing. Switch such places to bytesutil.ResizeNoCopy(). Rename the original bytesutil.Resize() function to bytesutil.ResizeWithCopy() for the sake of improved readability. Additionally, allocate new slice with `make()` instead of `append()`. This guarantees that the capacity of the allocated slice exactly matches the requested size. The `append()` could return a slice with bigger capacity as an optimization for further `append()` calls. This could result in excess memory usage when the returned byte slice was cached (for instance, in lib/blockcache). Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2007	2022-01-25 15:28:42 +02:00
Aliaksandr Valialkin	b5abea0e36	app/vmselect/vmui: `make vmui-update`	2022-01-24 12:25:00 +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	e8900c90a8	app/vmui: fix `last 6 months` time range picker Previously it was incorrectly selecting 6 minutes instead of 6 months. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1960	2022-01-18 23:28:49 +02:00
Aliaksandr Valialkin	f4a9ae28f3	app/vmui: properly calculate graph range for y axis Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2037	2022-01-18 22:23:40 +02:00
Aliaksandr Valialkin	f31776d0e4	app/vmui: reduce the refresh interval during graph scrolling/zooming from 1 second to 300 milliseconds One second feels too laggy, so let's reduce the refresh interval to 300 milliseconds. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2064	2022-01-18 22:23:40 +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
Yury Molodov	d4ccd48faa	vmui: correct calc axes limits (#2058 ) * fix: correct calc axes limits * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-01-18 21:27:26 +02:00
Yury Molodov	e548fc9021	vmui: change layout (#2054 ) * fix: change query reset * feat: replace @codemirror to text field * feat: switch to Preact from React * fix: optimize mui imports * feat: move time selector to Header * checkout * fix: remove unused vars * update package-lock.json * fix: correct styles * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-01-18 12:47:01 +02:00
Aliaksandr Valialkin	cc76174387	app/vmselect/promql: properly keep metric names when optimized path is used for aggregate function calculations For example, `sum(rate(...) keep_metric_names) by (__name__)` didn't leave the original metric name because of this issue. This is a follup-up for `1bdc71d917` Udates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/949	2022-01-17 15:33:39 +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	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	7d635a2311	app/vmselect/promql: fix limit_offset() test The test has been broken in `addae7fc6a`	2022-01-13 16:58:47 +02:00
Yury Molodov	7ee09286ef	vmui: switching to Preact (#2053 ) * feat: replace @codemirror to text field * feat: switch to Preact from React * fix: optimize mui imports * fix: remove unused vars * update package-lock.json * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2022-01-11 10:34:01 +02:00
Aliaksandr Valialkin	cf5553d18e	app/vmselect/vmui: run `make vmui-update` after `89ff7b2465`	2022-01-03 21:06:34 +02:00
Yury Molodov	85dc41007b	vmui: legend fixes (#1995 ) * feat: add a reset query by clicking the logo * feat: add sequence number for query fields * feat: invert behavior on the graph's legend * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2021-12-23 12:15:21 +02:00
Roman Khavronenko	d1c474c5b3	vmselect: update /query_exemplars placeholder (#2000 ) Grafana expects `data` in response to be a slice and logs an err if it is not: ``` err="[]v1.ExemplarQueryResult: decode slice: expect [ or n, but found , error found in #0 byte of ...\|\|..., bigger context ...\|\|..." ``` https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1999 Signed-off-by: hagen1778 <roman@victoriametrics.com>	2021-12-23 12:08:40 +02:00
Yury Molodov	0952caca24	vmui: add custom start range (#1989 ) * feat: add custom start range * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2021-12-21 20:22:48 +02:00
Yury Molodov	4c9e563c89	vmui: graph fixes (#1982 ) * fix: remove disabling custom step when zooming * feat: add a dynamic calc of the width of the graph * fix: add validate y-axis limits * fix: correct axis limits for value 0 * fix: change logic create time series * fix: change types for tooltip * fix: correct points on the line * fix: change the logic for set graph width * fix: stop checking the period when auto-refresh is enabled * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2021-12-20 17:37:45 +02:00
Aliaksandr Valialkin	b393a16a25	app/vmselect/vmui: `make vmui-update`	2021-12-20 13:50:55 +02:00
Aliaksandr Valialkin	3396f08874	app/vmselect/promql: follow-up after `177e345d8a` * Document changes_prometheus(), increase_prometheus() and delta_prometheus() functions. * Simplify their implementation * Mention these functions in docs/CHANGELOG.md	2021-12-20 13:15:06 +02:00
匠心零度	cc4725843b	add Prometheus semantics function :changes_prometheus、delta_prometheus、increase_prometheus (#1972 ) Co-authored-by: lirenzuo <lirenzuo@shein.com>	2021-12-20 13:15:05 +02:00
Aliaksandr Valialkin	c2b0a6109b	app/vmselect/prometheus: typo fix after bf0e3ad2171219b7883b149999c4dc0ac15b9797	2021-12-17 11:52:42 +02:00
Aliaksandr Valialkin	7c3239966e	app/vmselect/vmui: `make vmui-update`	2021-12-17 11:52:42 +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
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
Yury Molodov	603be150c4	vmui: introduce application mode (#1949 ) * 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 * feat: introduce application mode * build vmui * Revert "build vmui" This reverts commit `c0e2415550`. * app/vmselect/vmui: `make vmui-update` Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>	2021-12-15 21:34:04 +02:00
Aliaksandr Valialkin	bc3923111b	lib/storage: return dedup interval in milliseconds from GetDedupInterval() This removes duplicate .Milliseconds() calls after GetDedupInterval() calls.	2021-12-15 13:27:27 +02:00
Aliaksandr Valialkin	cdfe854c9b	lib/storage: explicitly pass dedupInterval to DeduplicateSamples() and deduplicateSamplesDuringMerge() This improves the code readability and debuggability, since the output of these functions stops depending on global state.	2021-12-14 20:52:29 +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

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