Aliaksandr Valialkin
8a8b5a73d3
app/vmselect/graphite: typo fix in label name for vm_request_duration_seconds metric
2020-09-11 01:58:28 +03:00
John Belmonte
c9d0905b17
fix typo on outliersk() doc ( #758 )
2020-09-11 00:55:53 +03:00
Aliaksandr Valialkin
f6bc608e86
app/vmselect: initial implementation of Graphite Metrics API
...
See https://graphite-api.readthedocs.io/en/latest/api.html#the-metrics-api
2020-09-11 00:30:01 +03:00
Aliaksandr Valialkin
3eccecd5fd
vendor: make vendor-update
2020-09-10 09:49:13 +03:00
Aliaksandr Valialkin
b3dcaf0cd7
deployment/docker: update Go builder from v1.15.1 to v1.15.2
...
This fixes the following issues in Go runtime - see https://github.com/golang/go/issues?q=milestone%3AGo1.15.2+label%3ACherryPickApproved
2020-09-10 09:36:43 +03:00
Aliaksandr Valialkin
9d8fdff6c5
lib/storage: reuse timestamp blocks for adjancent metric blocks with identical timestamps
...
This should reduce disk space usage when scraping targets containing metrics with identical names
such as `node_cpu_seconds_total`, histograms, quantiles, etc.
Expose `vm_timestamps_blocks_merged_total` and `vm_timestamps_bytes_saved_total` metrics for monitoring
the effectiveness of timestamp blocks merging.
2020-09-09 23:59:32 +03:00
Aliaksandr Valialkin
d7c04db1fc
docs: sync docs for vmalert, vmauth, vmbackup and vmrestore
2020-09-09 21:10:34 +03:00
Aliaksandr Valialkin
e5ed8c8d75
docs/Articles.md: add links to recently published third-party articles and talks about VictoriaMetrics
2020-09-09 20:15:27 +03:00
Aliaksandr Valialkin
9d431a4b45
docs/Single-server-VictoriaMetrics.md: typo fix
2020-09-09 01:21:45 +03:00
Aliaksandr Valialkin
4739dff6f0
docs/Single-server-VictoriaMetrics.md: typo fix
2020-09-09 00:59:37 +03:00
Aliaksandr Valialkin
11eaa37111
docs/vmagent.md: clarified the case when -remoteWrite.queues
must be tuned
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/745
2020-09-08 20:15:27 +03:00
Aliaksandr Valialkin
df169b1ebd
lib/httpserver: add a jitter to connection timeouts in order to protect from Thundering herd problem
2020-09-08 19:55:09 +03:00
Aliaksandr Valialkin
9d61d24142
vendor: make vendor-update
2020-09-08 15:20:01 +03:00
Aliaksandr Valialkin
62919eaf7e
app/vmselect/promql: go fmt
2020-09-08 15:19:59 +03:00
Aliaksandr Valialkin
e6da63dffe
app/vmselect/promql: adjust integrate()
calculations to be more similar to calculations from InfluxDB: attempt #2
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/701
2020-09-08 14:35:50 +03:00
Aliaksandr Valialkin
8e85b56737
app/vmselect/promql: adjust integrate()
calculations to be more similar to calculations from InfluxDB
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/701
2020-09-08 14:23:39 +03:00
Aliaksandr Valialkin
c0343a661b
app/vmselect/promql: increase floating point calculations accuracy by dividing by 1e3
instead of multiplying by 1e-3
2020-09-08 14:00:47 +03:00
Aliaksandr Valialkin
1bca6160a3
docs/Single-server-VictoriaMetrics.md: make docs-sync
2020-09-07 21:58:06 +03:00
John Belmonte
ccfb7c5e29
revise /api/v1/series docs ( #746 )
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* revise /api/v1/series docs
Further clarification for #735
* clarify how default range differers from Prometheus API
* avoid `start=0` suggestion when confirming delete, because it will cause a timeout in most deployments
* Update README.md
2020-09-07 21:57:34 +03:00
Nikolay Khramchikhin
8d71a60a76
Changed s3 configProfile flag default, ( #749 )
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aws sdk has complicated logic for chosing profile name and we shouldn't set
it to `default` value. It leads to bugs and improper configuration.
Set it to empty value by default is safe. It will be automatically set to `default` by sdk.
2020-09-07 21:53:24 +03:00
Aliaksandr Valialkin
eb33a48b9b
docs/Single-server-VictoriaMetrics.md: sync with README.md
2020-09-04 03:30:05 +03:00
John Belmonte
cd7426be6e
document minScrapeInterval
semantics ( #744 )
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* document `minScrapeInterval` semantics
Fixes #714 .
* Update README.md
revise wording
2020-09-04 03:29:26 +03:00
Aliaksandr Valialkin
a5621b9c46
docs/Single-server-VictoriaMetrics.md: updates according to review comments at fe98ba5a60
2020-09-04 02:57:02 +03:00
Aliaksandr Valialkin
be6ae4b5e7
lib/memory: fall back to reading hierarchical memory limit in cgroups when the default limit isn't set
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/699
2020-09-04 00:05:05 +03:00
Aliaksandr Valialkin
d387da142e
lib/httpserver: add -http.connTimeout
command-line flag for limiting the lifetime for incoming http connections
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This can be useful for balancing incoming connections among multiple services.
2020-09-03 22:23:29 +03:00
Aliaksandr Valialkin
e1c2757f70
vendor: update github.com/VictoriaMetrics/metricsql from v0.4.3 to v0.5.1
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The new version of the package supports binary operations on string literals:
* "foo" + "bar" => "foobar"
* "foo" == "bar" => NaN
* "foo" == "foo" => 1
* "foo" >bool "bar" => 1
* "foo" < "bar" => NaN
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/717
2020-09-03 16:33:31 +03:00
Aliaksandr Valialkin
f4e7e5fb90
app/vmselect/promql: add count_le_over_time(m[d], le)
and count_gt_over_time(m[d], gt)
functions
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These functions returns the number of raw samples that don't exceed `le` or are bigger than `gt`.
These functions are complement to already existing `share_le_over_time(m[d], le)` and `share_gt_over_time(m[d], gt)`.
2020-09-03 15:29:10 +03:00
Aliaksandr Valialkin
d5b985f086
vendor: update github.com/VictoriaMetrics/metricsql from v0.4.1 to v0.4.2
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The new version of this package properly supports escaped identifiers.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/743
2020-09-03 15:01:42 +03:00
Aliaksandr Valialkin
e706e59d49
app/vmselect: unconditionally align time range boundaries to step for subqueries as Prometheus does
2020-09-03 13:29:50 +03:00
Aliaksandr Valialkin
fe98ba5a60
docs/Single-server-VictoriaMetrics.md: mention that /api/v1/series
returns series for the last 5 minutes if start
query arg is missing
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/735
2020-09-03 12:38:29 +03:00
Aliaksandr Valialkin
ddabc13796
app/vmagent: properly flush big blocks of data
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/741
Thanks to @IceRain00 for the investigation and initial attempt to fix the issue
at https://github.com/VictoriaMetrics/VictoriaMetrics/pull/742
2020-09-03 12:12:39 +03:00
Aliaksandr Valialkin
7a839b461f
app/vmagent: fix data race when accessing writeRequest.lastFlushTime
2020-09-03 12:12:37 +03:00
Nikolay Khramchikhin
764b3d4fda
changed vmalert behaviour ( #738 )
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* VMAlert start with empty rules dir
There are some applications (operator for instance), that generates alerts configuration at runtime
and vmalert must start correctly without rules to support this behaviour.
Later application will add rules files and send SIGHUP to vmalert,
which will trigger reading rules files and start rules exectuion.
Removing rules files with SIGHUP signal must stop rules execution and
vmalert will wait for new rules.
* imports sorted
* added test cases for empty rules, removed blank line
* fixed imports conflict
* updated tests
2020-09-03 11:04:42 +03:00
Aliaksandr Valialkin
b4afc6ee2f
docs/Single-server-VictoriaMetrics.md: add missing link to Prometheus text exposition format
2020-09-03 01:10:11 +03:00
Aliaksandr Valialkin
5f16ceb294
app/vmalert: imrovements over 3f932c2db1
2020-09-03 01:00:55 +03:00
DexterZhang
3f932c2db1
feat: spread load of rule evaluation by group when starting new groups ( #724 )
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* feat: spread load of rule evaluation by group when starting new groups
* review: reduce the resulting diff.
* Update app/vmalert/group.go
Co-authored-by: Roman Khavronenko <hagen1778@gmail.com>
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
Co-authored-by: Roman Khavronenko <hagen1778@gmail.com>
2020-09-03 00:58:54 +03:00
Aliaksandr Valialkin
f41b36bb9a
app/{vminsert,vmagent}: allow adding extra labels when importing data via Prometheus, CSV and JSON line formats
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Extra labels may be added to the imported data by passing `extra_label=name=value` query args.
Multiple query args may be passed in order to add multiple extra labels.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/719
2020-09-02 19:43:21 +03:00
Aliaksandr Valialkin
038358b777
lib/promscrape: use the number of parsed rows as a basis for writeRequestCtxPool leveling
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The previous basis on `cap(sw.labels)` doesn't work anymore after 7785869ccc
,
because `sw.labels` may be reset multiple times when processing big number of rows.
2020-09-02 18:46:01 +03:00
Roman Khavronenko
ed899ca9e8
Single dashboards update ( #736 )
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* dashboard: rename var `datasource` to `ds` for consistency reason
Dasbhoards for cluster version or vmagent operate with datasource variable
named `ds`. For consistency sake we rename this variable in single node version
as well.
* dashboard: add instance variable picker
See dashboard reviews here https://grafana.com/grafana/dashboards/10229/reviews
* dashboard: limit number of buckets in histogram to 12 for vmagent dashboard
* dashboard: bump version requirement in description for single version
* dashboard: drop extra series override for single version
* dashboard: set Y-min to zero for most of panels in vmagent dashboard
2020-09-02 15:16:40 +03:00
Aliaksandr Valialkin
e9196655dd
deployment/docker: update Go builder from v1.15.0 to v1.15.1
2020-09-02 15:10:15 +03:00
Aliaksandr Valialkin
821df709d3
vendor: make vendor-update
2020-09-02 15:05:16 +03:00
John Belmonte
67277abecf
use Y-min 0 on Grafana dashboard graphs ( #732 )
2020-09-01 19:56:56 +01:00
Aliaksandr Valialkin
c2ff8de456
lib/httpserver: add -http.idleConnTimeout
command-line flag for tuning the timeout for incoming idle http connections
2020-09-01 15:33:24 +03:00
Aliaksandr Valialkin
b059f194e4
lib/promscrape: fix applying sample_limit when scraping targets with big number of metrics
...
This has been broken at 7785869ccc
2020-09-01 11:08:13 +03:00
Aliaksandr Valialkin
7785869ccc
lib/promscrape: reduce memory usage when scraping targets with millions of metrics
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This should help when scraping /federate endpoints from Prometheus instances,
which scrape millions of metrics. See https://prometheus.io/docs/prometheus/latest/federation/
2020-09-01 10:57:07 +03:00
Aliaksandr Valialkin
5af777469a
app/vmagent: log unsuccessful attempt number when sending data to -remoteWrite.url
2020-08-30 21:40:22 +03:00
Aliaksandr Valialkin
2149733bd2
app/vmagent: apply sane limits to -remoteWrite.queues
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/707
2020-08-30 21:25:37 +03:00
Aliaksandr Valialkin
dd20784d06
docs/Single-server-VictoriaMetrics.md: mention that VictoriaMetrics accepts relative times at time
, start
and end
query args
2020-08-28 10:13:16 +03:00
Aliaksandr Valialkin
de6970e828
docs/vmalert.md: sync with app/vmalert/README.md via make docs-update
2020-08-28 09:51:48 +03:00
Aliaksandr Valialkin
4a415620d3
docs/Articles.md: add a link to https://medium.com/@romanhavronenko/victoriametrics-how-to-migrate-data-from-prometheus-filtering-and-modifying-time-series-6d40cea4bf21
2020-08-28 09:51:26 +03:00