Aliaksandr Valialkin
d67e6d3d2e
app/vmselect: skip infinite values when calculating smooth_exponential
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/757
2020-09-11 11:57:53 +03:00
John Belmonte
a72a2566d7
fix typo on outliersk() doc ( #758 )
2020-09-11 01:59:55 +03:00
Aliaksandr Valialkin
06427a184f
app/vmselect/graphite: typo fix in label name for vm_request_duration_seconds metric
2020-09-11 01:59:52 +03:00
Aliaksandr Valialkin
f307e6f432
app/vmselect: initial implementation of Graphite Metrics API
...
See https://graphite-api.readthedocs.io/en/latest/api.html#the-metrics-api
2020-09-11 00:30:20 +03:00
Aliaksandr Valialkin
87f916a2fb
vendor: make vendor-update
2020-09-10 09:50:00 +03:00
Aliaksandr Valialkin
5afe69407d
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 09:38:10 +03:00
Aliaksandr Valialkin
f5cb213ef9
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 23:59:21 +03:00
Aliaksandr Valialkin
475698d2ad
docs: sync docs for vmalert, vmauth, vmbackup and vmrestore
2020-09-09 21:10:48 +03:00
Aliaksandr Valialkin
d72fd86488
docs/Articles.md: add links to recently published third-party articles and talks about VictoriaMetrics
2020-09-09 20:15:44 +03:00
Aliaksandr Valialkin
5a82f645e4
docs/Single-server-VictoriaMetrics.md: typo fix
2020-09-09 01:22:18 +03:00
Aliaksandr Valialkin
95ad657a1c
docs/Single-server-VictoriaMetrics.md: typo fix
2020-09-09 01:00:05 +03:00
Aliaksandr Valialkin
5ab57f916b
docs/vmagent.md: clarified the case when -remoteWrite.queues
must be tuned
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/745
2020-09-08 20:15:49 +03:00
Aliaksandr Valialkin
e5c8377212
lib/httpserver: add a jitter to connection timeouts in order to protect from Thundering herd problem
2020-09-08 19:57:20 +03:00
Aliaksandr Valialkin
df6519c190
vendor: make vendor-update
2020-09-08 15:18:59 +03:00
Aliaksandr Valialkin
f3a79abfb4
app/vmselect/promql: go fmt
2020-09-08 15:18:57 +03:00
Aliaksandr Valialkin
4f06eed1c1
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 14:36:23 +03:00
Aliaksandr Valialkin
0d0b606455
app/vmselect/promql: adjust integrate()
calculations to be more similar to calculations from InfluxDB
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/701
2020-09-08 14:24:02 +03:00
Aliaksandr Valialkin
db91045348
app/vmselect/promql: increase floating point calculations accuracy by dividing by 1e3
instead of multiplying by 1e-3
2020-09-08 14:01:02 +03:00
Aliaksandr Valialkin
13dd915302
docs/Single-server-VictoriaMetrics.md: make docs-sync
2020-09-07 21:58:48 +03:00
Nikolay Khramchikhin
fb356c434b
Changed s3 configProfile flag default, ( #749 )
...
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 21:55:45 +03:00
Aliaksandr Valialkin
5cb8c82fe5
docs/Single-server-VictoriaMetrics.md: sync with README.md
2020-09-04 03:30:43 +03:00
Aliaksandr Valialkin
38462bd95e
docs/Single-server-VictoriaMetrics.md: updates according to review comments at fe98ba5a60
2020-09-04 03:08:20 +03:00
Aliaksandr Valialkin
804304c365
app/vmselect: add missing deletion for temporary files on partial responses when -search.denyPartialResponse=true
2020-09-04 02:23:12 +03:00
Aliaksandr Valialkin
d2f6f96e4a
lib/memory: fall back to reading hierarchical memory limit in cgroups when the default limit isn't set
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/699
2020-09-04 00:04:57 +03:00
Aliaksandr Valialkin
281d715060
lib/httpserver: add -http.connTimeout
command-line flag for limiting the lifetime for incoming http connections
...
This can be useful for balancing incoming connections among multiple services.
2020-09-03 22:23:55 +03:00
Aliaksandr Valialkin
fcde009e11
vendor: update github.com/VictoriaMetrics/metricsql from v0.4.3 to v0.5.1
...
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 16:33:23 +03:00
Aliaksandr Valialkin
478d8f8393
app/vmselect/promql: add count_le_over_time(m[d], le)
and count_gt_over_time(m[d], gt)
functions
...
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 15:28:58 +03:00
Aliaksandr Valialkin
c3a2d4ee6f
vendor: update github.com/VictoriaMetrics/metricsql from v0.4.1 to v0.4.2
...
The new version of this package properly supports escaped identifiers.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/743
2020-09-03 14:51:06 +03:00
Aliaksandr Valialkin
3490160fd0
app/vmselect: unconditionally align time range boundaries to step for subqueries as Prometheus does
2020-09-03 13:22:06 +03:00
Aliaksandr Valialkin
7ab7ae79c7
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 12:39:31 +03:00
Aliaksandr Valialkin
a3cdef6b06
app/vmagent: properly flush big blocks of data
...
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 12:12:12 +03:00
Aliaksandr Valialkin
de216bab41
app/vmagent: fix data race when accessing writeRequest.lastFlushTime
2020-09-03 12:12:09 +03:00
Nikolay Khramchikhin
80a9dc79fe
changed vmalert behaviour ( #738 )
...
* 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 11:07:40 +03:00
Aliaksandr Valialkin
4388c6cad1
docs/Single-server-VictoriaMetrics.md: add missing link to Prometheus text exposition format
2020-09-03 01:14:33 +03:00
Aliaksandr Valialkin
7ac10ee978
app/vmalert: imrovements over 3f932c2db1
2020-09-03 01:14:30 +03:00
DexterZhang
85f49ad439
feat: spread load of rule evaluation by group when starting new groups ( #724 )
...
* 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 01:14:26 +03:00
Aliaksandr Valialkin
4fa97430d7
app/{vminsert,vmagent}: allow adding extra labels when importing data via Prometheus, CSV and JSON line formats
...
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 19:47:02 +03:00
Aliaksandr Valialkin
95ce89e7d7
lib/promscrape: use the number of parsed rows as a basis for writeRequestCtxPool leveling
...
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 18:46:55 +03:00
Roman Khavronenko
432c0383db
Single dashboards update ( #736 )
...
* 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 15:18:29 +03:00
Roman Khavronenko
801a26340f
dashboard: set Y-min to zero for most of panels in cluster dashboard ( #737 )
...
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-09-02 15:15:13 +03:00
Aliaksandr Valialkin
63052f80fb
deployment/docker: update Go builder from v1.15.0 to v1.15.1
2020-09-02 15:10:07 +03:00
John Belmonte
5ea6f86dd8
use Y-min 0 on Grafana dashboard graphs ( #732 )
2020-09-02 15:06:17 +03:00
Aliaksandr Valialkin
74ba0a6271
vendor: make vendor-update
2020-09-01 17:43:27 +03:00
Aliaksandr Valialkin
bc1ca4b20b
lib/httpserver: add -http.idleConnTimeout
command-line flag for tuning the timeout for incoming idle http connections
2020-09-01 15:33:31 +03:00
Aliaksandr Valialkin
a01c56104a
lib/promscrape: fix applying sample_limit when scraping targets with big number of metrics
...
This has been broken at 7785869ccc
2020-09-01 11:09:25 +03:00
Aliaksandr Valialkin
deff8d419a
lib/promscrape: reduce memory usage when scraping targets with millions of metrics
...
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 10:55:24 +03:00
Aliaksandr Valialkin
fe08b1eb26
app/vminsert: improve error message when the data cannot be sent to vmstorage - log reroutedBR buffer size
...
This should improve debuggability for improperly configured cluster
2020-08-31 17:51:44 +03:00
Aliaksandr Valialkin
6f9c1bc078
app/vmagent: log unsuccessful attempt number when sending data to -remoteWrite.url
2020-08-30 21:40:15 +03:00
Aliaksandr Valialkin
3b1ecac04b
app/vmagent: apply sane limits to -remoteWrite.queues
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/707
2020-08-30 21:25:51 +03:00
Aliaksandr Valialkin
49140edd41
docs/Single-server-VictoriaMetrics.md: mention that VictoriaMetrics accepts relative times at time
, start
and end
query args
2020-08-28 10:14:33 +03:00