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457 commits

Author SHA1 Message Date
Aliaksandr Valialkin
b59e089ac7 app/vmagent: add -dryRun option for checking all the configs mentioned in command-line flags without running vmagent 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/362
 2020-05-21 15:23:18 +03:00
Aliaksandr Valialkin
482bae8466 lib/promscrape: add -promscrape.config.dryRun flag for checking -promscrape.config for errors or unsupported options 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/508
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/362
 2020-05-21 14:54:32 +03:00
Aliaksandr Valialkin
73ec5cf460 lib/promscrape: add -promscrape.discovery.concurrency and -promscrape.discovery.concurrentWaitTime flags for tuning the number of concurrent requests to autodiscovery API servers at Consul or Kubernetes 2020-05-19 17:35:59 +03:00
Aliaksandr Valialkin
2a8f1e6931 lib/storage: do not increment vm_slow_metric_name_loads_total counter for metric_ids which shouldnt be prefetched, since this may mislead users 2020-05-16 10:23:39 +03:00
Aliaksandr Valialkin
dc16cdd1ca lib/persistentqueue: a follow-up for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/484 2020-05-16 09:32:30 +03:00
肖贝贝
c154a92d29 fix: fix vmagent multi queue may become one because sync bug (#484) 
Co-authored-by: xiaobeibei <xiaobeibei@bigo.sg>
 2020-05-16 09:32:29 +03:00
Aliaksandr Valialkin
0f3d46810b lib/backup: remove misleading -dst mention in error message 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/482
 2020-05-15 17:13:27 +03:00
Aliaksandr Valialkin
e72518e8c6 lib/backup: donload only the remaining parts for partially downloaded files after vmrestore restart 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/487
 2020-05-15 17:03:25 +03:00
Aliaksandr Valialkin
1e5c1d7eaa app/vmstorage: add vm_slow_metric_name_loads_total metric, which could be used as an indicator when more RAM is needed for improving query performance 2020-05-15 14:12:24 +03:00
Aliaksandr Valialkin
d6b9a49481 app/vmstorage: add vm_slow_row_inserts_total and vm_slow_per_day_index_inserts_total metrics for determining whether VictoriaMetrics required more RAM for the current number of active time series 2020-05-15 13:46:57 +03:00
Aliaksandr Valialkin
a72f18e821 lib/{storage,mergeset}: further tuning of compression levels depending on block size 
This should improve performance for querying newly added data, since it can be unpacked faster.
 2020-05-15 13:12:28 +03:00
Aliaksandr Valialkin
2cf2e9955b lib/storage: wait for all the goroutines to finish in TestSearch in order to prevent racy behavior on test finish 2020-05-15 12:12:20 +03:00
Aliaksandr Valialkin
67e331ac62 lib/storage: optimize ingestion pefrormance for new time series 2020-05-15 12:12:19 +03:00
Aliaksandr Valialkin
6838fa876c lib/mergeset: tune compression levels in order to improve ingestion performance a bit 2020-05-15 12:12:15 +03:00
Aliaksandr Valialkin
1b5d272e07 lib/storage: reduce indentation in Storage.add 2020-05-14 23:23:56 +03:00
Aliaksandr Valialkin
71d29a8fa1 lib/storage: return the first error instead of the last error, since the first error usually points to the root cause 2020-05-14 23:18:59 +03:00
Aliaksandr Valialkin
3845420a8f lib: extract common code for returning fast unix timestamp into lib/fasttime 2020-05-14 23:06:50 +03:00
Aliaksandr Valialkin
7e831741f9 lib/{storage,mergeset}: return dst on error from unmarshalBlockHeaders, so it could be reused 2020-05-14 15:32:23 +03:00
Aliaksandr Valialkin
2f42b85e0e lib/storage: document that getnerateUniqueMetricID should return dense ids 2020-05-14 14:08:59 +03:00
Aliaksandr Valialkin
f442d81648 lib/{storage,mergeset}: cleanup: remove unused partSearch.indexBlockReuse 2020-05-14 14:03:15 +03:00
Aliaksandr Valialkin
8bb44a5d09 lib/storage: optimize label matching for regexp ending with literal suffix 
For example, `{label=~"foo.*bar.+baz"}` contains literal suffix `baz`,
so it should work faster now.
 2020-05-13 11:39:05 +03:00
Aliaksandr Valialkin
3b0f66a227 app/vmagent: fix a bug with improper relabeling when multiple -remoteWrite.urlRelableConfig args are set 
This bug could result in incorrect relabeling and metrics' drop.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/467
 2020-05-12 22:03:45 +03:00
Aliaksandr Valialkin
c9ab6dc532 lib/fs: do not use mmap for 32-bit arches by default, since they cannot map files bigger than 4GB in RAM 2020-05-12 20:21:39 +03:00
Aliaksandr Valialkin
d54a93fc81 app/vmagent: fix scraping mTLS targets, which has been broken in v1.35.1 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/470
 2020-05-12 17:23:43 +03:00
Aliaksandr Valialkin
405cf44aed app/vmagent,lib/promscrape: do not set HostClient.DialDualStack, since it isnt used if HostClient.Dial is set 2020-05-12 15:24:53 +03:00
Aliaksandr Valialkin
bd5f4e0344 lib/storage: properly initialize part struct before trying to close it on error 
This should prevent from nil pointer dereference bug at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/468 .
 2020-05-12 14:54:16 +03:00
Aliaksandr Valialkin
f7753b1469 lib/storage: gradually pre-populate per-day inverted index for the next day 
This should prevent from CPU usage spikes at 00:00 UTC every day when
inverted index for new day must be quickly created for all the active time series.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/430
 2020-05-12 12:13:32 +03:00
Aliaksandr Valialkin
8c77cb436a lib/storage: typo fixes in error messages: or -> of 2020-05-12 12:12:33 +03:00
Aliaksandr Valialkin
bbf06a4248 lib/storage: speed up matching for common regexps in label filters 
The following regexps have been optimized:

* 'foo.+bar'
* 'foo.+bar.+baz'

This should improve performance for matching Graphite-like metrics.
 2020-05-11 22:49:01 +03:00
Aliaksandr Valialkin
37254a139a lib/storage: add a benchmark for Graphite-like regexps for metric names 2020-05-11 22:49:00 +03:00
Aliaksandr Valialkin
2f28e945b8 lib/httpserver: add -http.shutdownDelay flag for a grace period before http server shutdown 
The http server returns 503 non-OK error at `/health` page during grace period,
so load balancers in front of the http server could re-route incoming requests
to other servers.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/463
 2020-05-07 15:25:51 +03:00
Aliaksandr Valialkin
3052b479b7 lib/httpserver: reduce typical duration for http server graceful shutdown 
Previously the duration for graceful shutdown for http server could take more than a minute
because of imporperly set timeouts in setNetworkTimeout.
Now typical duration for graceful shutdown should be reduced to less than 5 seconds.
 2020-05-07 14:16:38 +03:00
Aliaksandr Valialkin
c43a265716 lib/flagutil: make errcheck happy by explicitly ignoring Array.Set result in tests 2020-05-06 22:37:28 +03:00
Aliaksandr Valialkin
15e3682b40 lib/flagutil: properly parse quoted flag values for flagutil.Array 2020-05-06 22:28:15 +03:00
Aliaksandr Valialkin
20538a2a5d app/vmagent: allow setting independent auth configs per each configured -remoteWrite.url 2020-05-06 16:52:32 +03:00
Aliaksandr Valialkin
9f39e618ed lib/promscrape/discovery/gce: discover per-zone instances for gce_sd_config in parallel. This should reduce discovery latency 2020-05-06 15:00:23 +03:00
Aliaksandr Valialkin
8ab5e47b5c lib/promscrape: add Prometheus-compatible DNS-based service discovery aka dns_sd_configs 2020-05-06 00:02:41 +03:00
Aliaksandr Valialkin
42d563934b lib/promscrape: properly connect to TCP6 addresses if -enableTCP6 is set 2020-05-06 00:02:40 +03:00
Aliaksandr Valialkin
1c8e97c8a0 lib/procutil: add NewSighupChan function, which returns a channel, which is triggered on every SIGHUP 2020-05-05 10:56:15 +03:00
Aliaksandr Valialkin
054457d1f4 lib/promscrape: allow explicitly setting empty token via token: "" in consul_sd_config 2020-05-05 07:49:54 +03:00
Aliaksandr Valialkin
89aa6dbf56 lib/promscrape: add Prometheus-compatible service discovery for Consul aka consul_sd_configs 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/330
 2020-05-04 20:53:06 +03:00
Aliaksandr Valialkin
28e0e8fd88 lib/promauth: properly set up client certificate in tls.Config 
Previously the client certificate has been mistakenly set up as a server certificate
 2020-05-04 20:53:04 +03:00
Aliaksandr Valialkin
ed91fe1d9b lib/promscrape: move common code for discovery api config map handling into discoveryutils 2020-05-04 20:52:58 +03:00
Aliaksandr Valialkin
c50fd219dc lib/promscrape/discovery/kubernetes/: unify apiConfig creation 2020-05-04 20:52:53 +03:00
Aliaksandr Valialkin
a5880f17af lib/promscrape: remove debug line left after the commit e4aac6ea40 2020-05-03 17:16:19 +03:00
Aliaksandr Valialkin
1f0e8fdc0d lib/promscrape: fix tests after the commit 658a8742ac 
The original commit copies `__address__` label to `instance` label when generating per-target labels as Prometheus does.

See https://www.robustperception.io/life-of-a-label for details.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/453
 2020-05-03 16:59:29 +03:00
DexterZhang
317688f144 fix(vmagent): different behavior as how prometheus deal with labels. [Issue#453] (#454) 2020-05-03 16:59:28 +03:00
Aliaksandr Valialkin
ab1e6a76bb lib/promscrape: make consistent scrape time offsets across reloads for the same ScrapeURL and Labels 
This should make consistent intervals between data points for scrape targets across reloads.
Previously these intervals were random.
 2020-05-03 14:31:22 +03:00
Aliaksandr Valialkin
f25416984b lib/promscrape: fix TestGetFileSDScrapeWorkSuccess after 3b234d82e5 2020-05-03 14:31:20 +03:00
Aliaksandr Valialkin
f422203e10 lib/promscrape: reload only modified scrapers on config changes 
This should improve scrape stability when big number of targets are scraped and these targets are frequently changed.

Thanks to @xbsura for the idea and initial implementation attempts at the following pull requests:

- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/449
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/458
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/459
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/460
 2020-05-03 12:47:16 +03:00