Aliaksandr Valialkin
7067e8206c
app/vmselect/promql: reduce memory allocations at getCommonLabelFilters() function
...
Intern tag keys and values there
2023-01-12 01:27:41 -08:00
Aliaksandr Valialkin
9f5b5708ff
app/vmselect: handle the /custom-dashboards request from /graph/ page in the same way as from the /vmui/ page
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3322
2023-01-11 23:41:04 -08:00
Aliaksandr Valialkin
a194982117
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 23:28:00 -08:00
Dmytro Kozlov
820312a2b1
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 23:06:07 -08:00
Dmytro Kozlov
20af29294e
app/vmctl: add remote read protocol integration tests ( #3626 )
2023-01-11 23:00:10 -08:00
Yury Molodov
5c8bb029b5
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 22:16:10 -08:00
Aliaksandr Valialkin
dff47c73b7
app/vmselect: improve logging when the incoming query cannot be executed because of timeout in the wait queue
2023-01-11 01:06:05 -08:00
Aliaksandr Valialkin
65b9dcfcca
app/vmselect/promql: typo fix after 0771d57860
2023-01-11 01:05:31 -08:00
Aliaksandr Valialkin
0771d57860
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 00:59:13 -08:00
Aliaksandr Valialkin
31fc29599f
app/vmselect/promql: move the eval function args in parallel
query trace outside the loop
2023-01-10 22:23:30 -08:00
Aliaksandr Valialkin
c449714c0a
deployment/docker: update Go builder from v1.19.4 to v1.19.5
...
See https://github.com/golang/go/issues?q=milestone%3AGo1.19.5+label%3ACherryPickApproved
2023-01-10 18:43:04 -08:00
Aliaksandr Valialkin
2d294cca59
deployment/docker: update Alpine base image from v3.17.0 to v3.17.1
...
See https://alpinelinux.org/posts/Alpine-3.17.1-released.html
2023-01-10 16:14:40 -08:00
Aliaksandr Valialkin
95ce1ba6ce
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 15:52:23 -08:00
Zakhar Bessarab
4225a0bd75
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 15:46:13 -08:00
Dmytro Kozlov
0811000bb0
app/vmctl: Add insecure skip verify flag for remote read protocol ( #3611 )
...
* app/vmctl: Add insecure skip verify flag for remote read protocol
2023-01-10 23:18:49 +01:00
Artem Navoiev
37c52ccaf4
vmagent: add minimal scrape file exampe for vmagent quick start ( #3627 )
...
* vmagent: add minimal scrape file exampe for vmagent quick start
Signed-off-by: Artem Navoiev <tenmozes@gmail.com>
* replace example with link to your prometheus.yml in docker
Signed-off-by: Artem Navoiev <tenmozes@gmail.com>
Signed-off-by: Artem Navoiev <tenmozes@gmail.com>
2023-01-10 23:16:10 +01:00
Aliaksandr Valialkin
53d871d0b1
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 13:43:14 -08:00
Aliaksandr Valialkin
e640ff72f1
app/vmselect/netstorage: reduce memory allocations when unpacking time series
...
Unpack time series with less than 400K 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 23:18:17 -08:00
Aliaksandr Valialkin
9a563a6aef
app/vmselect/promql: eliminate memory allocation when sorting values inside float64s
2023-01-09 23:06:46 -08:00
Aliaksandr Valialkin
30ed33fae0
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 22:51:17 -08:00
Aliaksandr Valialkin
645c24dc5f
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 22:45:40 -08:00
Aliaksandr Valialkin
2f3ddd4884
app/vmselect/promql: avoid memory allocations and copying from source timeseries to the returned result at timeseriesToResult()
2023-01-09 22:38:59 -08:00
Aliaksandr Valialkin
26cf680468
app/vmselect/promql: remove memory allocations from sortMetricTags()
2023-01-09 22:22:15 -08:00
Aliaksandr Valialkin
4f0c11ee93
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 22:19:56 -08:00
Aliaksandr Valialkin
562d6bca08
app/vmselect/promql: intern output series names during normal aggregation
2023-01-09 22:15:24 -08:00
Aliaksandr Valialkin
21ee9a1fab
app/vmselect/promql: intern output series names during incremental aggregation
...
This should reduce the number of memory allocations for repeated queries
2023-01-09 22:11:36 -08:00
Aliaksandr Valialkin
df2a494a7c
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 22:03:23 -08:00
Aliaksandr Valialkin
c5e0f527bc
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 21:53:10 -08:00
Aliaksandr Valialkin
7afcca0c51
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 21:43:08 -08:00
Aliaksandr Valialkin
c38a10e143
app/vmselect/netstorage: eliminate memory allocation for sortBlocksHeap arg when calling mergeSortBlocks()
2023-01-09 21:08:51 -08:00
Aliaksandr Valialkin
1f9d605988
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 13:01:48 -08:00
Aliaksandr Valialkin
af263fe881
all: small improvements in error messages and command-line flag descriptions related to concurrency limiters
2023-01-07 00:11:44 -08:00
Aliaksandr Valialkin
293e4dc77b
app/{vminsert,vmstorage}: add comments on why storage.AddRows() is called without limiting the number of concurrent calls
2023-01-06 22:40:07 -08:00
Aliaksandr Valialkin
c63755c316
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 22:20:19 -08:00
Aliaksandr Valialkin
e7637885a6
app/vmselect: improve error message when the request cannot be started because too many concurrent requests are already executed
2023-01-06 22:10:42 -08:00
Karan Sharma
48f371a46c
lib/promscrape: add Prometheus-compatible service discovery for Nomad ( #3549 )
...
Add nomad_sd_config support for service discovery
2023-01-05 23:03:58 +01:00
Zakhar Bessarab
01bc0c94ab
doc: add vmbackupmanager monitoring section ( #3605 )
...
* doc: add vmbackupmanager monitoring section
Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
2023-01-05 16:03:06 +01:00
Aliaksandr Valialkin
0dea3b71da
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 03:26:49 -08:00
Yury Molodov
2460e0f51e
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 02:23:04 -08:00
Aliaksandr Valialkin
04dff34de4
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 01:50:10 -08:00
Aliaksandr Valialkin
fd175ad80b
docs: update -help
outputs for vm* tools
2023-01-03 23:27:06 -08:00
Aliaksandr Valialkin
fa13bbc48a
app/{vmagent,vminsert}: add support for streaming aggregation
...
See https://docs.victoriametrics.com/stream-aggregation.html
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3460
2023-01-03 22:19:21 -08:00
Aliaksandr Valialkin
f33e687723
app/vmagent/remotewrite: improve descriptions for -remoteWrite.relabelConfig
and -remoteWrite.urlRelabelConfig
...
- Cross-reference these command-line flags.
- Add a link to https://docs.victoriametrics.com/vmagent.html#relabeling
2023-01-03 22:04:49 -08:00
Aliaksandr Valialkin
6db5c3801e
app/vmbackup: remove superflouos whitespace after 8fe21ec707
2023-01-03 21:52:40 -08:00
yanggang
8fe21ec707
Fix flag help message for the backups types. ( #3577 )
...
Signed-off-by: yanggang <gang.yang@daocloud.io>
2023-01-03 10:56:42 +01:00
yanggang
fa842d6534
fix typo for json values. ( #3576 )
...
Signed-off-by: yanggang <gang.yang@daocloud.io>
2023-01-03 10:55:38 +01:00
yanggang
93e935bcaa
Fix vmctl command hint for vm-native-step-interval ( #3575 )
...
Signed-off-by: yanggang <gang.yang@daocloud.io>
2023-01-03 10:54:53 +01:00
Roman Khavronenko
4b3d8eb573
vmalert: mention specifics of Alertmanager HA mode ( #3573 )
...
Stress the importance of specifying of all Alertmanager
URLs in vmalert's `-notifier.url` or `notifier.config`
if it runs in cluster mode.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3547
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-12-30 09:54:03 +01:00
Aliaksandr Valialkin
05fa11b296
app/vmui: reuse the series color in line tooltip
2022-12-29 15:32:41 -08:00
Aliaksandr Valialkin
1794f3d46e
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 14:52:51 -08:00