Aliaksandr Valialkin
a8562d643b
lib/promscrape: add -promscrape.dropOriginalLabels
command-line flag for reducing memory usage when discovering big number of scrape targets
...
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
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-09 10:55:03 +02:00
Aliaksandr Valialkin
96e9deecbc
docs/Single-server-VictoriaMetrics.md: typo fix
2020-11-08 13:40:52 +02:00
Aliaksandr Valialkin
a8ad3091e3
CHANGELOG.md: cut v1.46.0
2020-11-07 17:54:10 +02:00
Aliaksandr Valialkin
d2296b7e09
docs/CHANGELOG.md: make docs-sync
2020-11-07 16:30:41 +02:00
Aliaksandr Valialkin
b8083b7659
lib/promscrape: clean references to label name and label value strings after applying per-target relabeling
...
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
...
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
...
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
6ca5a94359
docs/CHANGELOG.md: add CHANGELOG
header
2020-11-07 01:14:49 +02:00
Aliaksandr Valialkin
4b57604657
deployment/docker: update Go builder from v1.15.3 to v1.15.4
...
This fixes issues found in Go - see https://github.com/golang/go/issues?q=milestone%3AGo1.15.4+label%3ACherryPickApproved
2020-11-07 00:49:34 +02:00
Aliaksandr Valialkin
45958d16f6
vendor: make vendor-update
2020-11-06 13:57:06 +02:00
Aliaksandr Valialkin
6866e4ab25
deployment/docker: update root image from alpine:3.12 to alpine:3.12.1
2020-11-06 13:54:30 +02:00
Aliaksandr Valialkin
efebc3b6fb
app/vmselect/promql: code cleanup after 43823addea
2020-11-06 01:31:33 +02:00
n4mine
3127aa92b5
app/vmselect/promql: fix when the parameter of maxValue()
, minValue()
leading by NaN
. it will cause {top,bottom}k_{max,min}
return inappropriate result ( #883 )
2020-11-06 01:31:31 +02:00
Aliaksandr Valialkin
8accbc14d8
docs/Articles.md: add a link to https://valyala.medium.com/how-to-use-relabeling-in-prometheus-and-victoriametrics-8b90fc22c4b2
2020-11-05 19:18:13 +02:00
Aliaksandr Valialkin
6ce80425a6
docs/MetricsQL.md: fix a link to with templates
page
2020-11-05 16:12:59 +02:00
Aliaksandr Valialkin
60747c5f14
docs/Articles.md: move third-party articles to the top
2020-11-05 15:03:50 +02:00
Aliaksandr Valialkin
bf28bc3792
docs: add CHANGELOG.md
2020-11-05 14:59:17 +02:00
Aliaksandr Valialkin
53193ca2bc
CHANGELOG.md: add a link to issue related to /ready
endpoint
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/875
2020-11-05 14:56:59 +02:00
Aliaksandr Valialkin
8a577568e3
CHANGELOG.md: mention about /ready
endpoint in vmagent
2020-11-05 14:54:38 +02:00
Aliaksandr Valialkin
767231f41f
app/vmstorage/transport: properly handle request to labelValuesOnTimeRange
2020-11-05 02:08:04 +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
Aliaksandr Valialkin
1336e47c86
docs/vmagent.md: update after 4c808d58bf
2020-11-04 20:33:49 +02:00
Nikolay
5b235b902b
Adds ready probe ( #874 )
...
* 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
d8a7186019
docs/CaseStudies.md: add case study for Idealo.de
2020-11-04 20:19:26 +02:00
Aliaksandr Valialkin
2cd86d0220
lib/promscrape: docs update after e4182dd896
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
2020-11-04 17:13:34 +02:00
Nikolay
d0a9b24c5a
reduces memory usage for vmagent, ( #880 )
...
* 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
692f5d7bca
app/vmselect: reduce memory usage when query touches big number of time series
2020-11-04 16:48:10 +02:00
Aliaksandr Valialkin
c736339843
lib/{storage,mergeset}: clean cached index blocks and inmemory blocks more aggressively
...
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"
...
This reverts commit b08c6f5144
.
2020-11-04 11:45:38 +02:00
Aliaksandr Valialkin
407a46c11e
Revert "docs/vmagent.md: mention about -promscrape.dropOriginalLabels
"
...
This reverts commit 1a80acc712
.
2020-11-04 11:45:35 +02:00
Aliaksandr Valialkin
1a80acc712
docs/vmagent.md: mention about -promscrape.dropOriginalLabels
2020-11-04 11:16:16 +02:00
Aliaksandr Valialkin
b08c6f5144
lib/promscrape: add -promscrape.dropOriginalLabels
command-line flag for reducing memory usage when discovering big number of scrape targets
...
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
...
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
887a3c317f
app/vmagent/remotewrite: drop packets only on 409 status code, since there are other valid 4xx status codes, which shouldnt result in packet drop
2020-11-03 14:24:57 +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 )
...
* 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
40a4f5ded4
docs/MetricsQL.md: add missing whitespace
2020-11-02 23:49:45 +02:00
Aliaksandr Valialkin
dbd1789479
vendor: make vendor-update
2020-11-02 22:04:35 +02:00
Aliaksandr Valialkin
f3a7e6f6e3
lib/storage: remove obsolete code
2020-11-02 19:17:30 +02:00
Aliaksandr Valialkin
9715d9a3a8
CHANGELOG.md: cut v1.45.0
2020-11-02 04:00:41 +02:00
Aliaksandr Valialkin
9df946517c
vendor: make vendor-update
2020-11-02 02:40:17 +02:00
Aliaksandr Valialkin
c76242d52d
CHANGELOG.md: add a link to https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-02 02:29:11 +02:00
Aliaksandr Valialkin
66de02fbb4
app/vmselect/promql: allow dropping trailing sample only for default_rollup
function
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/850
2020-11-02 02:11:06 +02:00
Aliaksandr Valialkin
3ed9f1d5a9
lib/promscrape: properly handle response body after 301 redirect
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/869
2020-11-02 01:09:59 +02:00
Aliaksandr Valialkin
bc7db0bf4f
CHANGELOG.md: mention about packets drop in vmagent like Prometheus does
2020-11-02 00:47:05 +02:00