Aliaksandr Valialkin
5c9e657808
lib/promscrape/discovery/kubernetes: fix deadlock in startWatcherForURL
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reloadObjects must be called without holding aw.mu lock
2021-02-28 15:25:33 +02:00
Aliaksandr Valialkin
e77f2f8630
lib/promscrape/discovery/kubernetes: typo fix after 241ffd1f3b
2021-02-28 15:15:27 +02:00
Aliaksandr Valialkin
82441537ff
lib/promscrape/discovery/kubernetes: pre-populate labelsByKey in reloadObject()
2021-02-28 15:09:43 +02:00
Aliaksandr Valialkin
d9c7c71abc
vendor: make vendor-update
2021-02-28 14:51:57 +02:00
Nikolay
b52d1e4f19
adds query params for vmalert ( #1094 )
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remoteWrite.url now accepts query params at provided url
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1087
2021-02-28 14:12:34 +02:00
Aliaksandr Valialkin
e003453941
lib/promscrape/discovery/kubernetes: compare sorted sets of labels in tests
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This should deflake tests where the order of labels isn't stable
2021-02-28 14:12:32 +02:00
Aliaksandr Valialkin
64b57c3ed3
docs/CHANGELOG.md: mention 317b0cbed2
2021-02-28 14:03:00 +02:00
Aliaksandr Valialkin
6a21ef87b7
lib/promscrape: add missing startWatchersForRole()
call at the beginning of apiWatcher.getLabelsForRole
2021-02-28 14:00:00 +02:00
Aliaksandr Valialkin
3721c5353a
app/vmbackupmanager: add docs; the vmbackupmanager is available as a part of enterprise subscription
2021-02-27 02:18:33 +02:00
Aliaksandr Valialkin
6d0e7fb8b0
lib/promscrape/discovery/kubernetes: reload k8s resources on every error
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This is needed for obtaining fresh resourceVersion
2021-02-27 01:46:59 +02:00
Aliaksandr Valialkin
7f1302688f
lib/fs: follow-up after f3a03c4164
2021-02-27 01:09:37 +02:00
Nikolay
d88fa5ebe4
Adds windows build ( #1040 )
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* fixes windows compilation,
adds signal impl for windows,
adds free space usage for windows,
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/70
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1036
NOTE victoria metrics database still CANNOT work under windows system,
only vmagent is supported.
To completly port victoria metrics, you have to fix issues with separators,
parsing and posix file removall
* rollback separator
* Adds windows setInformation api,
it must behave like unix, need to test it.
changes procutil
* check for invlaid param
* Fixes posix delete semantic
* refactored a bit
* fixes openbsd build
* removed windows api call
* Fixes code after windows add
* Update lib/procutil/signal_windows.go
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2021-02-27 01:06:22 +02:00
Aliaksandr Valialkin
095e61a37f
docs/CHANGELOG.md: mentioned a bugfix with extra_label
handling during caching query results
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Related to 186c078fac
2021-02-27 00:23:39 +02:00
Nikolay
673b10dd7f
adds enforced tag filters into cache key ( #1095 )
2021-02-27 00:23:38 +02:00
Aliaksandr Valialkin
44975e28fe
lib/promscrape: yet another typo fix after ed8441ec52
2021-02-26 23:36:34 +02:00
Aliaksandr Valialkin
c1b8729bd8
lib/fs: properly handle stale NFS file handle
error during file deletion
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This error can appear when -storageDataPath points to NFS volume and the given file has been already removed.
2021-02-26 23:24:46 +02:00
Aliaksandr Valialkin
50e74c439c
lib/promscrape: typo fix after ed8441ec52
2021-02-26 23:04:40 +02:00
Aliaksandr Valialkin
e38ca28d99
app/vmselect/promql: increase accuracy for buckets_limit()
function for small limits by skipping the first and the last buckets during merge
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The first and the last buckets are usually `[0 ... leMin]` and `(leMax ... +Inf)`. If they are merged with adjancent buckets,
then the resulting accuracy can suffer.
2021-02-26 22:56:04 +02:00
Aliaksandr Valialkin
fa3ce450fb
lib/promscrape: cache ScrapeWork
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This should reduce the time needed for updating big number of scrape targets.
2021-02-26 21:43:41 +02:00
Aliaksandr Valialkin
efcdf613c2
lib/promscrape/discovery/kubernetes: cache target labels
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This should reduce CPU usage on repeated SDConfig.GetLabels() calls.
2021-02-26 20:24:29 +02:00
Aliaksandr Valialkin
22822feea3
lib/promscrape/discovery/kubernetes: errcheck fix
2021-02-26 19:09:12 +02:00
Aliaksandr Valialkin
dc8c045378
lib/promscrape: cleanup after 9b2246c29b
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Main points:
* Revert changes outside lib/promscrape/discovery/kuberntes . These changes can be applied later in a separate commit
* Minimize changes in lib/promscrape/discovery/kubernetes compared to a93e644001
* Corner case fixes.
2021-02-26 19:09:12 +02:00
Nikolay
cf9262b01f
vmagent kubernetes watch stream discovery. ( #1082 )
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* started work on sd for k8s
* continue work on watch sd
* fixes
* continue work
* continue work on sd k8s
* disable gzip
* fixes typos
* log errror
* minor fix
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2021-02-26 19:09:12 +02:00
dereksfoster99
5b5254793d
Alphabetized names and added "native speaker" spin. ( #1093 )
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Do we have the dates that each of these were written so that can be added next to each brand?
2021-02-26 16:41:26 +02:00
dereksfoster99
1f088eb571
Native speaker edits. ( #1088 )
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I made an effort to not change anything substantive.
2021-02-26 16:41:24 +02:00
Aliaksandr Valialkin
4cfac70cde
lib/promscrape: remove duplicate code a bit
2021-02-26 15:54:07 +02:00
Aliaksandr Valialkin
55eb983193
lib/promscrape: reduce processing time for big number of discovered targets by processing them in parallel
2021-02-26 12:48:48 +02:00
Aliaksandr Valialkin
f8baf1a76d
lib/promrelabel: optimize labeldrop
and labelkeep
relabeling for prefix.*
and prefix.+
regexps
2021-02-24 17:58:11 +02:00
Aliaksandr Valialkin
0144b164c7
app/vmselect: add sign(q)
and clamp(q, min, max)
functions, which will be added in the upcoming Prometheus release
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See https://twitter.com/roidelapluie/status/1363428376162295811
The `last_over_time(m[d])` function already exists in MetricsQL.
2021-02-24 17:26:27 +02:00
Aliaksandr Valialkin
0c76828ba6
docs/CHANGELOG.md: mention about a bugfix from 4805b80977
2021-02-24 11:48:54 +02:00
Aliaksandr Valialkin
1b90a091cf
app/vmselect/netstorage: cleanup after 4805b80977
2021-02-24 11:43:09 +02:00
weng zhao
4805b80977
vmselect: fix vmselect cache partial result when timeout ( #1085 )
2021-02-24 11:39:56 +02:00
Aliaksandr Valialkin
d16effc29e
app/vmselect/promql: properly calculate histogram_quantile() over zero buckets and only a single non-zero
le="+Inf"` bucket like Prometheus does
2021-02-24 00:41:30 +02:00
Aliaksandr Valialkin
06676c8feb
lib/storage: consistency renaming: durationsPerDateTagFilterCache -> loopsPerDateTagFilterCache
2021-02-23 15:50:08 +02:00
faceair
b1409a7413
lib/storage: correct tagfilter match cost ( #1079 )
2021-02-22 21:54:37 +02:00
Aliaksandr Valialkin
5dbe88a1c6
app/vmselect/promql: add increase_pure()
function to MetricsQL
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/962
2021-02-22 19:15:31 +02:00
Aliaksandr Valialkin
07effa77d9
app/vmselect/graphite: support Storage-Step
header value and storage_step
query arg at /render API
2021-02-22 18:33:51 +02:00
Aliaksandr Valialkin
197ecca426
lib/promrelabel: add more optimizations for relabeling for common cases
2021-02-22 16:36:54 +02:00
Aliaksandr Valialkin
63c16c3fdf
lib/promrelabel: optimize relabeling performance for common cases
2021-02-22 00:51:07 +02:00
Aliaksandr Valialkin
8b87398333
lib/promscrape: export vm_promscrape_target_relabel_duration_seconds metric
2021-02-21 23:21:35 +02:00
Aliaksandr Valialkin
1adbbe7617
vendor: update github.com/VictoriaMetrics/metrics from v1.14.0 to v1.15.0
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The v1.15.0 exports the following additional metrics:
process_io_read_bytes_total - the number of bytes read via io syscalls such as read and pread
process_io_written_bytes_total - the number of bytes written via io syscalls such as write and pwrite
process_io_read_syscalls_total - the number of read syscalls such as read and pread
process_io_write_syscalls_total - the number of write syscalls such as write and pwrite
process_io_storage_read_bytes_total - the number of bytes read from storage layer
process_io_storage_written_bytes_total - the number of bytes written to storage layer
These metrics can be used for monitoring process io
2021-02-21 22:53:54 +02:00
Aliaksandr Valialkin
587132555f
lib/mergeset: reduce memory usage for inmemoryBlock by using more compact items representation
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This also should reduce CPU time spent by GC, since inmemoryBlock.items don't have pointers now,
so GC doesn't need visiting them.
2021-02-21 22:09:10 +02:00
Aliaksandr Valialkin
bd3bcdc43c
lib/storage: do not re-calculate stats for heavy tag filters
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This should reduce the number of slow queries when stats for heavy tag filters was recalculated.
2021-02-21 21:43:37 +02:00
Aliaksandr Valialkin
b8a5ee2e93
lib/{mergeset,storage}: allow merging smaller number of small parts
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While this may increase CPU and disk IO usage needed for background merge,
this also recudes CPU usage during queries in production. This is because
such queries tend to read recently added data and it is better to have lower number
of parts for such data in order to reduce CPU usage.
This partially reverts ebf8da3730
2021-02-21 21:43:37 +02:00
Aliaksandr Valialkin
34195218e1
lib/{mergeset,storage}: do not use pools for indexBlock and inmemoryBlock during their caching, since this results in higher memory usage in production without any performance gains
2021-02-21 21:43:37 +02:00
Roman Khavronenko
14323af8c9
Add Labels limit exceeded
panel to dashboard ( #1076 )
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New panel supposed to display events when VM drops extra label
on exceeding `maxLabelsPerTimeseries` limit.
2021-02-19 00:50:21 +02:00
Aliaksandr Valialkin
f09b46b2b1
lib/promscrape: typo fix after the commit f26162ec99
2021-02-19 00:34:18 +02:00
Aliaksandr Valialkin
72eef964d9
app/vmagent: properly perform graceful shutdown, which was broken in the commit 1d1ba889fe
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1065
2021-02-19 00:34:17 +02:00
Aliaksandr Valialkin
41d3ff4f2b
app/vmagent: fix scrape config example for scrape_align_interval option
2021-02-18 23:57:45 +02:00
Aliaksandr Valialkin
502d0e2524
lib/promscrape: add scrape_align_interval config option into scrape config
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This option allows aligning scrapes to a particular intervals.
2021-02-18 23:53:04 +02:00