Aliaksandr Valialkin
ca75432e66
app/vmselect: do not track queries with less than 1ms execution time at /api/v1/status/top_queries
...
This should improve the readability and usefullness of the /api/v1/status/top_queries when debugging slow queries
or queries that take too much cpu time.
2021-07-15 16:44:28 +03:00
Aliaksandr Valialkin
f4e81aef7e
app/vmselect/netstorage: add -search.maxSamplesPerSeries
command-line option for limiting the number of samples a query can process per each series
...
This should prevent from out of memory crashes like in https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1067
2021-07-15 16:03:28 +03:00
Aliaksandr Valialkin
171d44acd8
docs/CHANGELOG.md: typo fix: suffxies->suffixes
2021-07-15 15:02:20 +03:00
Aliaksandr Valialkin
61cc13c16f
docs/CHANGELOG.md: cut v1.63.0
2021-07-15 14:02:13 +03:00
Aliaksandr Valialkin
682662b2ae
lib/storage: remove cache directory if it contains reset_cache_on_startup file
...
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1447
2021-07-13 17:58:51 +03:00
Aliaksandr Valialkin
8d99e94a52
docs: clarify why spare CPU and RAM resources are needed in capacity planning
2021-07-13 15:48:25 +03:00
Aliaksandr Valialkin
8d0ec47be9
docs/Cluster-VictoriaMetrics.md: clarify the docs about the needed values for -dedup.minScrapeInterval
at vmselect
during replication when the data is pushed from HA pair
2021-07-13 15:43:02 +03:00
Aliaksandr Valialkin
2df66dad7b
lib/httpserver: add is_set
label to flag
metrics
...
This label allows determining the set flags with the query `flag{is_set="true"}`
2021-07-13 15:10:13 +03:00
Aliaksandr Valialkin
a925d5a3e1
app/vmselect/promql: duration handling improvements in MetricsQL queries
...
- Support durations anywhere in MetricsQL queries. E.g. sum_over_time(m[1h])/1h is equivalent to sum_over_time(m[1h])/3600
- Support durations without suffix. E.g. rate(m[300]) is equivalent to rate(m[5m])
2021-07-12 17:16:41 +03:00
Aliaksandr Valialkin
f3a5465ece
docs/CHANGELOG.md: document the change from bfba4c28a4
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1444
2021-07-12 12:44:06 +03:00
Aliaksandr Valialkin
a684408e27
docs: update http://slack.victoriametrics.com to https://slack.victoriametrics.com
2021-07-12 10:57:16 +03:00
Aliaksandr Valialkin
f539772ca6
docs: sync with the cluster branch
2021-07-10 12:45:38 +03:00
Aliaksandr Valialkin
8c764e88f0
app/vmui: move source code from https://github.com/VictoriaMetrics/vmui to app/vmui
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1413
2021-07-09 17:15:23 +03:00
Aliaksandr Valialkin
2be340a4c9
docs: clarify what does "workload" mean in capacity planning docs
2021-07-09 12:49:53 +03:00
Aliaksandr Valialkin
c5f0b454f0
app/vmselect: follow-up after aa11ef6d3b
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1413
2021-07-07 17:43:35 +03:00
Aliaksandr Valialkin
92b8380fdf
docs/Cluster-VictoriaMetrics.md: improve capacity planning recommendations
2021-07-07 16:22:51 +03:00
Aliaksandr Valialkin
6e0553c92e
lib/mergeset: cache indexBlock items only on the second request
...
This should reduce the indexdb/indexBlocks cache size, since it won't contain one-time-wonders items.
2021-07-07 15:23:06 +03:00
Aliaksandr Valialkin
ed944313b0
app/{vminsert,vmselect}: export vminsert_request_duration_seconds and vmselect_request_duration_seconds histograms
2021-07-07 13:25:21 +03:00
Aliaksandr Valialkin
766edbc421
lib/httpserver: print full requestURI in httpserver.Errorf
...
This should simplify debugging.
2021-07-07 13:09:40 +03:00
Aliaksandr Valialkin
c55a64ba08
docs: clarify capacity planning
docs
2021-07-07 12:46:55 +03:00
Roman Khavronenko
75f12bfe78
add option to add Copy button for code snippets ( #1433 )
...
To add a Copy button wrap code snippet with the following element:
```
<div class="with-copy" markdown="1">
<your-code-snippet>
</div>
```
See the changes to `Kubernetes monitoring with VictoriaMetrics Single` for details.
2021-07-06 08:23:39 +03:00
Aliaksandr Valialkin
8f973e34fb
lib/workingsetcache: properly switch to whole
mode
...
Previously the switch from `split` to `whole` mode had been performed too early,
e.g. when the current cache size became bigger than 1/4 of the allowed cache size.
Now it is performed when the current cache size becomes bigger than 1/2 of the allowed cache size.
This change can reduce memory usage for data ingestion path when big number of active time series are ingested.
2021-07-05 15:16:11 +03:00
Roman Khavronenko
bd6b8f7e31
move github-pages docs to the main repo ( #1432 )
...
* move github-pages docs to the main repo
* rm github actions for copying docs to VictoriaMetrics/VictoriaMetrics.github.io
2021-07-05 14:34:10 +03:00
Aliaksandr Valialkin
888d62e40c
docs/CHANGELOG.md: document the bugfix for vm_merge_need_free_disk_space
metric at 9a83e9018d
2021-07-05 12:01:08 +03:00
Aliaksandr Valialkin
6bef227388
docs/Articles.md: add an url to https://medium.com/ibm-garage/monitoring-of-multiple-openshift-clusters-with-victoriametrics-d4f0979e2544
2021-07-05 11:51:37 +03:00
Aliaksandr Valialkin
f6bb130898
app/{vmselect,vmstorage}: clarify the description for -dedup.minScrapeInterval
command-line flag
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1426
2021-07-02 15:05:57 +03:00
Aliaksandr Valialkin
1e52f11e87
docs/Cluster-VictoriaMetrics.md: typo fix: siplify -> simplify
2021-07-02 10:50:55 +03:00
Aliaksandr Valialkin
5beb099ff9
docs/Cluster-VictoriaMetrics.md: add a chapter describing a toy cluster setup on a single host
...
While at it, refer to available tools, which can simplify cluster setup
2021-07-02 10:48:56 +03:00
Aliaksandr Valialkin
158c50c0ee
lib/promauth: reload TLS certificates from disk on every mTLS connection as Prometheus does
...
This allows updating client certificates without the need to restart vmagent and/or single-node VictoriaMetrics.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1420
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/470
2021-07-01 15:27:47 +03:00
Aliaksandr Valialkin
02ed4b8b46
docs/CHANGELOG.md: document ae485c2bfd
2021-07-01 11:51:19 +03:00
Aliaksandr Valialkin
c25b839078
lib/workingsetcache: reset the cache mode when the cache is reset
...
This should reduce memory usage if the working set is reduced after the cache reset.
2021-07-01 11:50:11 +03:00
Aliaksandr Valialkin
1b0501a09e
lib/promscrape: typo fix in /targets
output
...
The typo has been introduced in fb72a2133f
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1408
2021-06-28 21:26:37 +03:00
Aliaksandr Valialkin
3af2162085
docs/vmagent.md: mention about docker_sd_config support
2021-06-25 20:52:15 +03:00
Aliaksandr Valialkin
008033a374
docs/CHANGELOG.md: cut v1.62.0
2021-06-25 13:29:38 +03:00
Aliaksandr Valialkin
cb5453953f
lib/promscrape: split docker and dockerswarm service discovery code bases, since they have very little in common
...
This is a follow up after c85a5b7fcb
2021-06-25 13:20:20 +03:00
Aliaksandr Valialkin
4345c07777
docs: consistently put the link to articles and slides about VictoriaMetrics after the links to case studies
2021-06-24 15:37:38 +03:00
Aliaksandr Valialkin
b2fca1ab22
docs/CaseStudies.md: add a case study for DFKI
2021-06-24 15:24:39 +03:00
Aliaksandr Valialkin
906fca9e88
docs/CaseStudies.md: add Groove X case study
2021-06-24 15:04:49 +03:00
Aliaksandr Valialkin
d25a161579
docs/CaseStudies.md: add Sensedia case study
2021-06-24 14:36:13 +03:00
Aliaksandr Valialkin
ca42410afd
docs/CHANGELOG.md: document the bugfix in increase_pure() function from the commit fb4f758715
2021-06-24 12:05:39 +03:00
Aliaksandr Valialkin
5d64ed73c5
lib/protoparser/clusternative: do not pool unmarshalWork structs, since they can occupy big amounts of memory (more than 100MB per each struct)
...
This should reduce memory usage for vmstorage under high ingestion rate when the vmstorage runs on a system with big number of CPU cores
2021-06-23 15:46:50 +03:00
Aliaksandr Valialkin
cdfae0117a
app/vmselect/promql: return the last timestamp for the max / min value from tmax_over_time()
and tmin_over_time()
function as most users expect
2021-06-23 14:19:00 +03:00
Aliaksandr Valialkin
70e2852376
docs/CHANGELOG.md: document the bugfix for incorrect stats collection for concurrently executed tag filter
...
Follow up for c22114c6f0
2021-06-23 14:05:28 +03:00
Aliaksandr Valialkin
94f3e40ab3
app/vminsert/netstorage: sort the -storageNode
list passed to vminsert
nodes
...
This should reduce resource usage (CPU, RAM, disk IO) at vmstorage nodes
if the addresses of vmstorage nodes are passed in random order to vminsert nodes.
2021-06-23 14:01:41 +03:00
Aliaksandr Valialkin
ac54f34f9e
lib/promscrape/discovery/http: follow up after e307bbb29a
2021-06-22 13:40:33 +03:00
Aliaksandr Valialkin
755040a171
lib/promscrape/discovery: support generic auth configs in Consul service discovery in the same way as Prometheus 2.28 does
2021-06-22 13:34:02 +03:00
Aliaksandr Valialkin
59e7755df9
docs/CHANGELOG.md: document the support for Consul namepsace
...
See 58a2989fe7
2021-06-22 13:34:02 +03:00
Nikolay
e307bbb29a
adds http_sd ( #1399 )
...
* adds http_sd
* adds X-Prometheus-Refresh-Interval-Seconds header
* Update lib/promscrape/discovery/http/api.go
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2021-06-22 13:33:37 +03:00
Aliaksandr Valialkin
3bc83d3b17
docs/PerTenantStatistic.md: document that the per-tenant statistic is a part of cluster version of VictoriaMetrics
2021-06-22 12:43:01 +03:00
Aliaksandr Valialkin
a3262daac0
docs/CHANGELOG.md: typo fixes
2021-06-18 19:14:53 +03:00