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Author SHA1 Message Date
Aliaksandr Valialkin
bcd139362b 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 00:19:57 +02:00
Aliaksandr Valialkin
6c24c5caa3 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 10:54:42 +02:00
Aliaksandr Valialkin
ef6ab3d2c9 docs/Single-server-VictoriaMetrics.md: typo fix 2020-11-08 13:40:25 +02:00
Aliaksandr Valialkin
41813eb87a CHANGELOG.md: cut v1.46.0 2020-11-07 17:52:45 +02:00
Artem Navoiev
4e391a5e39
[deployment] add vmalert + alertmanager to docker compose (#885) 2020-11-07 17:00:23 +02:00
Aliaksandr Valialkin
bb3b513bdd docs/CHANGELOG.md: make docs-sync 2020-11-07 16:30:58 +02:00
Aliaksandr Valialkin
83df20b5b5 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 16:19:59 +02:00
Aliaksandr Valialkin
9e83335ca9 lib/promscrape/discovery/kubernetes: go fmt 2020-11-07 13:03:49 +02:00
Aliaksandr Valialkin
5407eed2f6 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 13:03:08 +02:00
Aliaksandr Valialkin
188325f0fc 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 12:45:17 +02:00
Aliaksandr Valialkin
55e98e265e docs/CHANGELOG.md: add CHANGELOG header 2020-11-07 01:15:00 +02:00
Aliaksandr Valialkin
dbbc160a40 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 00:49:42 +02:00
Aliaksandr Valialkin
9c0e2d2a6e vendor: make vendor-update 2020-11-06 13:58:12 +02:00
Aliaksandr Valialkin
82ce930e59 deployment/docker: update root image from alpine:3.12 to alpine:3.12.1 2020-11-06 13:54:36 +02:00
Aliaksandr Valialkin
dd6bfa50e9 app/vmselect/promql: code cleanup after 43823addea 2020-11-06 01:30:50 +02:00
n4mine
43823addea
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 01:29:24 +02:00
Aliaksandr Valialkin
5943f49f60 docs/Articles.md: add a link to https://valyala.medium.com/how-to-use-relabeling-in-prometheus-and-victoriametrics-8b90fc22c4b2 2020-11-05 19:17:59 +02:00
Aliaksandr Valialkin
9deda5107b docs/MetricsQL.md: fix a link to with templates page 2020-11-05 16:12:32 +02:00
Aliaksandr Valialkin
07f7245aeb docs/Articles.md: move third-party articles to the top 2020-11-05 15:03:16 +02:00
Aliaksandr Valialkin
944c5ea331 docs: add CHANGELOG.md 2020-11-05 14:58:22 +02:00
Aliaksandr Valialkin
de81472724 CHANGELOG.md: add a link to issue related to /ready endpoint 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/875
 2020-11-05 14:56:41 +02:00
Aliaksandr Valialkin
f733b0ac9d CHANGELOG.md: mention about /ready endpoint in vmagent 2020-11-05 14:54:51 +02:00
Aliaksandr Valialkin
368b69b4c4 app/vmselect: properly handle errors in GetLabelsOnTimeRange and GetLabelValuesOnTimeRange 2020-11-05 01:38:38 +02:00
Aliaksandr Valialkin
1cb78ba1a0 lib/storage: remove data race when updating rowsDeleted 2020-11-05 01:12:21 +02:00
Aliaksandr Valialkin
b378cd6ed8 app/vmselect: optimize querying for /api/v1/labels and /api/v1/label/<name>/values when start and end args are set 2020-11-05 01:01:33 +02:00
Aliaksandr Valialkin
381ad564a2 docs/vmagent.md: update after 4c808d58bf 2020-11-04 20:31:43 +02:00
Nikolay
4c808d58bf
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 20:29:18 +02:00
Aliaksandr Valialkin
c4e8c34d0e docs/CaseStudies.md: add case study for Idealo.de 2020-11-04 20:18:33 +02:00
Aliaksandr Valialkin
b2042a1c30 lib/promscrape: docs update after e4182dd896 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
 2020-11-04 17:12:30 +02:00
Aliaksandr Valialkin
caeb74f068 app/vmselect: reduce memory usage when query touches big number of time series 2020-11-04 17:04:04 +02:00
Aliaksandr Valialkin
ae91a6883c 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 17:04:04 +02:00
Nikolay
e4182dd896
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 17:03:43 +02:00
Aliaksandr Valialkin
b9e5172aa2 Revert "lib/promscrape: add -promscrape.dropOriginalLabels command-line flag for reducing memory usage when discovering big number of scrape targets" 
This reverts commit 5a9743211f.
 2020-11-04 11:45:02 +02:00
Aliaksandr Valialkin
600f225cff Revert "docs/vmagent.md: mention about -promscrape.dropOriginalLabels" 
This reverts commit bd81f926a4.
 2020-11-04 11:44:57 +02:00
Aliaksandr Valialkin
bd81f926a4 docs/vmagent.md: mention about -promscrape.dropOriginalLabels 2020-11-04 11:16:33 +02:00
Aliaksandr Valialkin
5a9743211f 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 11:08:57 +02:00
Aliaksandr Valialkin
ca8b5745b5 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 10:38:44 +02:00
Aliaksandr Valialkin
f3f62ab04e 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 15:32:02 +02:00
Aliaksandr Valialkin
e0a91ef163 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 14:25:10 +02:00
Aliaksandr Valialkin
c87fb9191e lib/storage: remove unneeded fmt.Sprintf 2020-11-03 14:20:31 +02:00
John Belmonte
51e661ecfe
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 14:10:42 +02:00
Aliaksandr Valialkin
cd071357d8 docs/MetricsQL.md: add missing whitespace 2020-11-02 23:49:56 +02:00
Aliaksandr Valialkin
61579680bb vendor: make vendor-update 2020-11-02 22:03:38 +02:00
Aliaksandr Valialkin
fe289331dd lib/storage: remove obsolete code 2020-11-02 19:11:59 +02:00
Aliaksandr Valialkin
d396c265a6 CHANGELOG.md: cut v1.45.0 2020-11-02 02:43:12 +02:00
Aliaksandr Valialkin
31918f60b2 vendor: make vendor-update 2020-11-02 02:41:02 +02:00
Aliaksandr Valialkin
d62ec1cb01 CHANGELOG.md: add a link to https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825 2020-11-02 02:28:55 +02:00
Aliaksandr Valialkin
5e75c389e6 app/vmselect/promql: allow dropping trailing sample only for default_rollup function 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/850
 2020-11-02 02:10:59 +02:00
Aliaksandr Valialkin
c0f3be824d lib/promscrape: properly handle response body after 301 redirect 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/869
 2020-11-02 01:09:52 +02:00
Aliaksandr Valialkin
ca566dce39 CHANGELOG.md: mention about packets drop in vmagent like Prometheus does 2020-11-02 00:46:49 +02:00