Aliaksandr Valialkin
8e1f657ef9
lib/logger: follow-up for 09105ff49c
2020-11-19 12:37:05 +02:00
Nikolay
f54a5f3868
Adds log suppression per caller ( #908 )
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* Adds log suppression per caller
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/905
* fixes style and report message
2020-11-19 12:19:20 +02:00
Aliaksandr Valialkin
0895b7f411
lib/logger: add -loggerWarnsPerSecondLimit
command-line flag for rate limiting of WARN log messages
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/905
2020-11-18 03:43:17 +02:00
Aliaksandr Valialkin
7d76fdedcc
app/vmselect: use storage.NewSearchQuery() instead of constructing storage.SearchQuery in-place
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This should prevent from bugs when AccountID and ProjectID aren't set in storage.SearchQuery.
2020-11-16 18:04:33 +02:00
Aliaksandr Valialkin
a9287cf564
lib/storage: do not pass (accountID, projectID) to SearchTagNames(), since they are already passed via tfss
2020-11-16 18:04:30 +02:00
Aliaksandr Valialkin
ac7460abdd
lib/storage: add a test for Storage.SearchMetricNames
2020-11-16 13:18:48 +02:00
Aliaksandr Valialkin
eea1be0d5c
app/vmselect/graphite: add /tags/findSeries handler from Graphite Tags API
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See https://graphite.readthedocs.io/en/stable/tags.html#exploring-tags
2020-11-16 12:52:23 +02:00
Aliaksandr Valialkin
4be5b5733a
app/vminsert: add /tags/tagSeries
and /tags/tagMultiSeries
handlers from Graphite Tags API
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See https://graphite.readthedocs.io/en/stable/tags.html#adding-series-to-the-tagdb
2020-11-16 02:40:04 +02:00
Aliaksandr Valialkin
9ec964bff8
lib/storage: do not show artifically created label for reverse Graphite labels at /api/v1/labels page
2020-11-16 00:44:54 +02:00
Aliaksandr Valialkin
f80d6473e1
lib/protoparser/promremotewrite: log the time spent on unsuccessful data read from the network
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This should help with debugging `connection timed out` errors.
2020-11-13 17:49:21 +02:00
Vasily
8ba168f3be
Add omitempty for DisableCompression and DisableKeepAlive fields in ScrapeConfig ( #796 )
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* Add omitempty for DisableCompression and DisableKeepAlive fields in ScrapeConfig
* Add omitempty annotation to all the default/optional values
* Fix annotations after review
2020-11-13 16:17:03 +02:00
Aliaksandr Valialkin
d21b1606a1
lib/protoparser/opentsdbhttp: increment errors counter on unmarshal errors
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This is a follow-up for 149c0c4a6d
2020-11-13 13:23:11 +02:00
Aliaksandr Valialkin
22c1e29284
lib/protoparser: propagate callback error to the caller of ParseStream for every supported data ingestion protocols
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The caller of ParseStream then can generate HTTP 503 responses for non-nil errors occured in callbacks when processing incoming requests.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/896
2020-11-13 13:05:34 +02:00
Aliaksandr Valialkin
9dfe00c962
lib/protoparser/promremotewrite: synchronously process Prometheus remote_write requests
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There is no reason in processing these requests asynchronously in the face of https://github.com/VictoriaMetrics/VictoriaMetrics/issues/896
Synchronous processing code is easier to read and understand than the previous async code
2020-11-13 12:17:32 +02:00
Aliaksandr Valialkin
739b88c1e4
lib/protoparser/promremotewrite: forward errors, which can occur during data ingestion, to the caller of ParseStream, so it could properly return HTTP 503 status code on non-nil error
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/896
2020-11-13 11:00:41 +02:00
Aliaksandr Valialkin
7ceaf4ba8f
all: consistently return text-based HTTP responses with charset=utf-8
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This is a follow-up for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/897
2020-11-13 10:30:21 +02:00
immerrr again
1ec1a9f27f
app/vmstorage: add "/internal/force_flush" endpoint ( #893 )
2020-11-11 14:46:37 +02:00
Aliaksandr Valialkin
697fd44158
lib/promscrape: make a copy of ScrapeWork from discovered []ScrapeWork slice instead of referring to an item in this slice
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This should prevent from holding previously discovered []ScrapeWork slices when a part of discovered targets changes over time.
This should reduce memory usage for the case when big number of discovered scrape targets changes over time.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-10 16:13:31 +02:00
Aliaksandr Valialkin
2ec02b7bdb
lib/promscrape: pre-allocate slice for discovered targets based on previously discovered targets
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This should reduce load on GC a bit when discovering big number of scrape targets
2020-11-10 15:57:43 +02:00
Aliaksandr Valialkin
a8562d643b
lib/promscrape: add -promscrape.dropOriginalLabels
command-line flag for reducing memory usage when discovering big number of scrape targets
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-10 00:20:49 +02:00
Aliaksandr Valialkin
aa3e46a02d
lib/promscrape: further reduce memory usage for per-scrape target labels by making a copy of actually used labels
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-09 10:55:03 +02:00
Aliaksandr Valialkin
b8083b7659
lib/promscrape: clean references to label name and label value strings after applying per-target relabeling
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This should reduce memory usage when per-target relabeling creates big number of temporary labels
with long names and/or values.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-07 16:19:52 +02:00
Aliaksandr Valialkin
b4efe626d7
lib/promscrape/discovery/kubernetes: go fmt
2020-11-07 13:04:09 +02:00
Aliaksandr Valialkin
92bc1afcee
lib/promscrape/discovery/kubernetes: reduce memory usage for labels when discovering big number of scrape targets by using string concatenation instead of fmt.Sprintf
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-07 13:03:01 +02:00
Aliaksandr Valialkin
535fea3d11
lib/promscrape: eliminate data race in stream parse
mode
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Previously `-promscrape.streamParse` mode could result in garbage labels for the scraped metrics because of data race.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825#issuecomment-723198247
2020-11-07 12:45:52 +02:00
Aliaksandr Valialkin
72011bcc45
app/vmselect: properly handle errors in GetLabelsOnTimeRange and GetLabelValuesOnTimeRange
2020-11-05 01:36:34 +02:00
Aliaksandr Valialkin
f2bff64933
lib/storage: remove data race when updating rowsDeleted
2020-11-05 01:19:30 +02:00
Aliaksandr Valialkin
c5e6c5f5a6
app/vmselect: optimize querying for /api/v1/labels
and /api/v1/label/<name>/values
when start
and end
args are set
2020-11-05 01:19:29 +02:00
Nikolay
5b235b902b
Adds ready probe ( #874 )
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* adds leading forward slash check for scrapeURL path
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/835
* adds ready probe for scrape config initialization,
it should prevent metrics loss during vmagent rolling update,
/ready api will return 425 http code, if some scrape config still waits for initialization.
* updates docs
* Update app/vmagent/README.md
* renames var
* Update app/vmagent/README.md
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-11-04 20:33:48 +02:00
Aliaksandr Valialkin
2cd86d0220
lib/promscrape: docs update after e4182dd896
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
2020-11-04 17:13:34 +02:00
Nikolay
d0a9b24c5a
reduces memory usage for vmagent, ( #880 )
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* reduces memory usage for vmagent,
limits count of droppedTarget, that can be stored for /api/v1/targets page up to 999 items,
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
* Update app/vmagent/README.md
* Update app/vmagent/README.md
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-11-04 17:13:33 +02:00
Aliaksandr Valialkin
c736339843
lib/{storage,mergeset}: clean cached index blocks and inmemory blocks more aggressively
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Previously such blocks were cleaned after they weren't accessed during 10 minutes.
Now they are cleaned after one minute of missing access. This should reduce memory usage in general case.
2020-11-04 16:44:15 +02:00
Aliaksandr Valialkin
f35aafb6a5
Revert "lib/promscrape: add -promscrape.dropOriginalLabels
command-line flag for reducing memory usage when discovering big number of scrape targets"
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This reverts commit b08c6f5144
.
2020-11-04 11:45:38 +02:00
Aliaksandr Valialkin
b08c6f5144
lib/promscrape: add -promscrape.dropOriginalLabels
command-line flag for reducing memory usage when discovering big number of scrape targets
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
2020-11-04 11:09:05 +02:00
Aliaksandr Valialkin
c046735571
lib/promscrape: reduce memory allocations in promLabelsString() function
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This should help with reducing memory usage in https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
2020-11-04 10:38:59 +02:00
Aliaksandr Valialkin
c0bd208c77
lib/storage: do not report about the need of free disk space if parts cannot be merged due to too big write amplification
2020-11-03 15:32:09 +02:00
Aliaksandr Valialkin
1b9778a756
lib/storage: remove unneeded fmt.Sprintf
2020-11-03 14:21:04 +02:00
John Belmonte
8653e2658e
add short_version label to vm_app_version metric ( #877 )
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* add short_version label to vm_app_version metric
use case: Version panel of Grafana dashboard should use a live query, but currently it uses a template query which becomes stale. Grafana is not able to preform regex substitution on labels.
* Update metrics.go
* fix compile
2020-11-03 14:12:42 +02:00
Aliaksandr Valialkin
f3a7e6f6e3
lib/storage: remove obsolete code
2020-11-02 19:17:30 +02:00
Aliaksandr Valialkin
3ed9f1d5a9
lib/promscrape: properly handle response body after 301 redirect
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/869
2020-11-02 01:09:59 +02:00
Nikolay
e8fe618bbb
fixes panic at scrape error body formating, ( #868 )
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https://github.com/VictoriaMetrics/VictoriaMetrics/issues/864
regression after body reuse improvements
2020-11-01 23:25:23 +02:00
Nikolay
058f49de57
adds leading forward slash check for scrapeURL path ( #855 )
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* fixes in-consistency with prometheus behaviour for scrape targets url path.
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/835
2020-11-01 23:22:16 +02:00
Aliaksandr Valialkin
ed724d25ba
lib/promscrape: add stream parse
mode for efficient scraping of targets that expose millions of metrics
2020-11-01 23:12:26 +02:00
Aliaksandr Valialkin
901514be88
lib/storage: drop more samples outside the given retention during background merge
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/17
2020-10-31 20:44:47 +02:00
Aliaksandr Valialkin
abdf22e0bb
app/vmagent: expose /api/v1/targets
page according to https://prometheus.io/docs/prometheus/latest/querying/api/#targets
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This page is exposed by vmagent and by a single-node VictoriaMetrics
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/643
2020-10-20 21:55:14 +03:00
Aliaksandr Valialkin
7599e5c835
lib/storage: properly handle the case when key="__name__" is passed to MetricName.AddTag*
2020-10-20 20:09:52 +03:00
Aliaksandr Valialkin
9c5cd5a6c5
lib/storage: code cleanup after 5bfd4e6218
2020-10-20 16:10:53 +03:00
Aliaksandr Valialkin
0db7c2b500
app/vmstorage: support for -retentionPeriod
smaller than one month
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/173
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/17
2020-10-20 14:42:46 +03:00
Aliaksandr Valialkin
5518b11720
lib/memory: do not print trailing zeroes in logs for -memory.allowedPercent
command-line flag
2020-10-20 14:42:37 +03:00
faceair
0093ee3cd9
disable response compression on websocket ( #841 )
2020-10-17 13:33:37 +03:00