Aliaksandr Valialkin
e1f699bb6c
lib/storage: reduce memory usage when ingesting samples for the same time series with distinct order of labels
2021-03-31 21:24:46 +03:00
Aliaksandr Valialkin
b75c2ce659
lib/uint64set: improve Set.Has() performance scalability on multi-CPU system
...
Do not update bucket32.hint on Set.Has() call, since it leads to memory ping-pong between CPU cores multi-CPU system
2021-03-29 12:33:47 +03:00
Aliaksandr Valialkin
2601cc0fb0
lib/storage: do not update b.nextIdx if no samples are removed because of retention
2021-03-29 12:00:21 +03:00
Aliaksandr Valialkin
f39c84b21f
lib/promscrape/discovery/kubernetes: typo fix in error message
2021-03-26 12:46:14 +02:00
Aliaksandr Valialkin
9761ffd161
lib/promscrape/discovery/kubernetes: properly handle too old resource version
error message from Kubernetes watch API
2021-03-26 12:28:10 +02:00
Aliaksandr Valialkin
aa81039b42
app/vmselect: log the metric which trigger rollup result cache reset
...
This should help finding the source of stale metrics
2021-03-25 21:31:39 +02:00
Aliaksandr Valialkin
6e855d4b82
lib/storage: tune loopsCountPerMetricNameMatch according to production workload
2021-03-25 13:27:47 +02:00
Aliaksandr Valialkin
d4aadba9fa
app/vmagent: add -promscrape.consul.waitTime
command-line flag for configuring Consul service discovery wait time
...
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1144
2021-03-23 19:33:25 +02:00
Aliaksandr Valialkin
3a3d2165f9
lib/storage: do not reload metricName for the same metricID in Search.NextMetricBlock
...
This should speed up Search.NextMetricBlock a bit
2021-03-23 17:56:49 +02:00
Nikolay
29f9ef9b7f
changes consul_service label value ( #1143 )
...
according to prometheus discovery.
It should mitigate issue with case sensetive services
https://github.com/hashicorp/consul/issues/5707
2021-03-23 15:35:01 +02:00
Aliaksandr Valialkin
3cfb3a3683
lib/storage: respect the deadline passed to Storage.SearchMetricNames
2021-03-22 23:03:17 +02:00
Aliaksandr Valialkin
8e2afdf568
lib/storage: improve Search.NextMetricBlock performance by using MetricID->MetricName cache
2021-03-22 22:49:18 +02:00
Aliaksandr Valialkin
910092ca4d
lib/storage: tune loopsCountPerMetricNameMatch
2021-03-22 12:53:17 +02:00
Aliaksandr Valialkin
726f6ad804
lib/storage: small code simplification after 6cee5338b2
2021-03-18 15:21:13 +02:00
Aliaksandr Valialkin
6cee5338b2
lib/storage: prevent from infinite loop if {__graphite__="..."}
filter matches a metric name with *
, [
or {
chars
...
The idea has been borrowed from https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1137
2021-03-18 14:53:47 +02:00
Aliaksandr Valialkin
4fb049bcba
lib/fs: reduce the frequency of failed to remove directory ... due to NFS lock
log warnings
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Log `failed to remove directory ... due to NFS lock` warning only if the directory cannot be removed in one second.
2021-03-18 13:24:46 +02:00
Aliaksandr Valialkin
45dabfac1b
lib/storage: faster move heavy filters to the end of list
2021-03-17 15:12:13 +02:00
Aliaksandr Valialkin
828669e4e1
all: make golint
happy
2021-03-17 00:49:28 +02:00
Aliaksandr Valialkin
ccfb0ae2d3
lib/storage: limit loops count in order to reduce max CPU usage during filter search
2021-03-17 00:49:26 +02:00
Aliaksandr Valialkin
576a80b3d9
lib/storage: do not modify filterLoopsCount stats with loopsCount stats
...
Such a modification can result in incorrect filter sorting later
2021-03-17 00:49:26 +02:00
Aliaksandr Valialkin
f104f3eb2a
all: make golangci-lint happy after the commit 6378205415
2021-03-17 00:24:40 +02:00
Aliaksandr Valialkin
6378205415
lib/netutil: enable IPv6 UDP listening if -enableTCP6
command-line flag is passed to VictoriaMetrics
...
This is a follow-up for 18cfc4be7b
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1131
2021-03-17 00:16:17 +02:00
Nikolay
18cfc4be7b
Adds udp6 support for ingest servers ( #1134 )
...
with flag -enableUDP6 https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1131
2021-03-17 00:03:06 +02:00
Aliaksandr Valialkin
35bb44d317
lib/uint64set: optimize bucket16.addMulti a bit
2021-03-16 21:09:07 +02:00
Aliaksandr Valialkin
fd86a7dc1d
lib/storage: time series search optimization according to production workload profiling
...
Do not pass filter metric ids to getMetricIDsForTagFilter, since it has been appeared that this slows down
the function by multiple times when it finds big number of metricIDs (tens of millions).
2021-03-16 20:01:43 +02:00
Aliaksandr Valialkin
e36fbfae5b
lib/storage: further tuning for time series search
2021-03-16 18:46:22 +02:00
Aliaksandr Valialkin
dd7e82c34f
app/vmstorage: add -logNewSeries
command-line flag for determining the source of series churn rate
2021-03-15 22:38:50 +02:00
Aliaksandr Valialkin
37323c57c9
lib/influxutils: return response compatible with InfluxDB 1.8.4
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1124
2021-03-15 22:19:59 +02:00
f41gh7
acf2a82d3c
typo fix
2021-03-15 23:03:52 +03:00
Aliaksandr Valialkin
85a95bf60c
all: various fixes in command-line flag descriptions
2021-03-15 21:59:25 +02:00
Aliaksandr Valialkin
7c37e9aea9
app/{vminsert,vmagent}: a follow-up for b1aa8c3d8f
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1124
2021-03-15 21:37:55 +02:00
Aliaksandr Valialkin
9c77e34ef9
lib/storage: further tuning for time series selector code
2021-03-15 20:31:34 +02:00
Aliaksandr Valialkin
fb82c4b9fa
lib/uint64set: reduce the size of bucket16 by storing smallPool by pointer.
...
This reduces CPU time spent on bucket16 copying inside bucket13.addBucketAtPos.
2021-03-15 17:23:31 +02:00
Aliaksandr Valialkin
eb103e1527
lib/uint64set: optimize Set.AddMulti for large sorted sets
2021-03-15 17:10:40 +02:00
Aliaksandr Valialkin
43504ebd14
lib/uint64set: optimize bucket16.add and bucket16.addMulti a bit
2021-03-15 16:58:12 +02:00
Aliaksandr Valialkin
3ccf7ea20c
lib/storage: tune per-day index search
2021-03-15 13:31:55 +02:00
Aliaksandr Valialkin
c14dafce43
lib/promscrape: an attempt to reduce memory usage when vmagent scrapes targets with varying number of metrics
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Do not cache too big byte buffers and too big writeRequestCtx objects,
since it is cheaper to re-create them instead of wasting RAM for their caching.
This reverts 7f6f350ee1
2021-03-15 11:45:39 +02:00
Aliaksandr Valialkin
7f6f350ee1
lib/promscrape: return back the logic for flushing big buffers to storage from the commit 3fd8653b40
...
This should reduce memory usage when vmagent scrapes targets with big number of metrics and `-promscrape.streamParse` isn't enabled
2021-03-14 22:26:00 +02:00
Aliaksandr Valialkin
b88806ecbf
lib/promscrape/discovery/kubernetes: do not start object watcher until initial objects are loaded
2021-03-14 21:55:00 +02:00
Aliaksandr Valialkin
83edbb7cab
lib/promscrape: retry service discovery in a few seconds if it starts returning 0 targets
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This should reduce recovery time from temporary issues during service discovery
2021-03-14 21:53:23 +02:00
Aliaksandr Valialkin
bf15d6a6a2
lib/promscrape: remove duplicate target
word in error message
2021-03-14 21:52:02 +02:00
Aliaksandr Valialkin
d409898515
lib/promscrape/discovery/kubernetes: further optimize kubernetes service discovery for the case with many scrape jobs
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Do not re-calculate labels per each scrape job - reuse them instead for scrape jobs with identical Kubernetes role
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1113
2021-03-14 21:14:53 +02:00
Aliaksandr Valialkin
7a16e8e3a2
lib/promscrape/discovery: fixes after 133b288681
...
- Removed a deadlock in addAPIWatcher
- Do not create unused ScrapeWork objects
- Do not spend CPU resources on creating objectByKey map in addAPIWatcher
This work is based on https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1125
2021-03-13 15:18:51 +02:00
Aliaksandr Valialkin
def014eb75
lib/promscrape/discovery/kubernetes: remove debug lines left after the commit 133b288681
2021-03-12 11:22:33 +02:00
Aliaksandr Valialkin
ca4d5ce037
lib/proxy: there is no need in cloning tlsCfg, which has been created two lines above
2021-03-12 10:47:02 +02:00
Aliaksandr Valialkin
895d5d1355
lib/proxy: set proxy address in tls.Config.ServerName instead of the target address
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1116
2021-03-12 10:41:33 +02:00
Aliaksandr Valialkin
a6a71ef861
lib/promscrape: add ability to configure proxy options via proxy_tls_config
, proxy_basic_auth
, proxy_bearer_token
and proxy_bearer_token_file
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1116
2021-03-12 03:36:19 +02:00
Aliaksandr Valialkin
f669531506
lib/storage: further tune filters sorting logic
2021-03-12 00:53:04 +02:00
Aliaksandr Valialkin
133b288681
lib/promscrape/discovery/kubernetes: use a single watcher per apiURL
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Previously multiple scrape jobs could create multiple watchers for the same apiURL. Now only a single watcher is used.
This should reduce load on Kubernetes API server when many scrape job configs use Kubernetes service discovery.
2021-03-11 16:43:04 +02:00
Aliaksandr Valialkin
c0ac740f93
lib/proxy: do not show inline basic auth passwords when logging errors related to proxy_url
2021-03-11 13:43:36 +02:00