Commit Graph

1813 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
b7f3569522
app/vmselect/prometheus: follow-up after 50e2524bc2
- Add getCommonParamsWithDefaultDuration function and use it at /api/v1/series, /api/v1/labels and /api/v1/label/.../values
- Document the default behaviour for setting 5 minutes time range if start arg isn't passed to /api/v1/series, /api/v1/labels and /api/v1/label/.../values
- Document the change at docs/CHANGELOG.md

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3052
2022-09-05 11:57:08 +03:00
Aliaksandr Valialkin
c6b74148cf
app/vmselect/promql: consistently calculate rate_over_sum(m[d]) as sum_over_time(m[d])/d
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3045
2022-09-02 23:19:05 +03:00
Aliaksandr Valialkin
569843c0dd
docs/CHANGELOG.md: cut v1.81.1 2022-09-02 22:00:34 +03:00
Aliaksandr Valialkin
9cca3a0a1b
app/vmselect/netstorage: fix potential panic under high load
The panic may trigger during data blocks' processing received
from vmstorage nodes when some of vmstorage nodes return an error
or when `-replicationFactor` is set to values higher than 2 at `vmselect`.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3058
2022-09-02 21:36:15 +03:00
Aliaksandr Valialkin
024e2f18da
app/vmselect/promql: evaluate union() args in parallel in order to increase query performance
Note that the parallel execution of `union()` args may take more memory and CPU time
than the sequential execution if args contain heavy queries, which may load all the available CPU,
disk and memory resources and vmselect and vmstorage levels.
2022-09-02 21:01:04 +03:00
Aliaksandr Valialkin
a580d7ac13
docs/Articles.md: add a link to https://aatarasoff.medium.com/optimizing-linkerd-metrics-in-prometheus-de607ec10f6b 2022-08-31 05:03:57 +03:00
Aliaksandr Valialkin
33b2a1df45
docs/FAQ.md: mention that single-node vm is easier to setup and operate than the cluster version of vm 2022-08-31 05:03:56 +03:00
Aliaksandr Valialkin
a11eae3a76
docs/CHANGELOG.md: cut v1.81.0 2022-08-31 02:33:36 +03:00
Max Golionko
0359fce052
simplify release process (#3012)
* simplify release process

* address comments

* address comments

* wip

* wip

* wip

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-08-31 02:28:45 +03:00
Aliaksandr Valialkin
30a1d0c622
docs/CHANGELOG.md: add missing link to vmagent 2022-08-31 02:22:52 +03:00
Craig Rodrigues
6e057faf1b
docs: Add DataDog to list of ingestion methods (#3047)
Signed-off-by: Craig Rodrigues <rodrigc@crodrigues.org>

Signed-off-by: Craig Rodrigues <rodrigc@crodrigues.org>
2022-08-31 00:23:07 +03:00
Aliaksandr Valialkin
cdb22c5ca3
docs/CHANGELOG.md: document v1.79.3 LTS release 2022-08-31 00:15:26 +03:00
Craig Rodrigues
ee988cc71c
docs: add https://github.com/VictoriaMetrics/ansible-playbooks to README.md (#3046)
Signed-off-by: Craig Rodrigues <rodrigc@crodrigues.org>
Co-authored-by: Roman Khavronenko <hagen1778@gmail.com>
2022-08-31 00:13:26 +03:00
Aliaksandr Valialkin
74efe00649
docs: clarify why cluster version is recommended to use for serving high loads 2022-08-30 13:21:43 +03:00
Aliaksandr Valialkin
be5299be2c
docs/FAQ.md: add chapters explaining main differences between single-node and cluster versions of VictoriaMetrics
- Which type of VictoriaMetrics is better to use in production?
- How to migrate data from single-node VictoriaMetrics to cluster?
2022-08-30 13:12:57 +03:00
Artem Navoiev
1f5efd2a4c
update multi-region guide, specify multi-level vmselect option (#3039)
* update multi-region guide, specify multi-level vmselect option

Signed-off-by: Artem Navoiev <tenmozes@gmail.com>

* add more references

* Apply suggestions from code review

Signed-off-by: Artem Navoiev <tenmozes@gmail.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-08-30 12:34:53 +03:00
Aliaksandr Valialkin
4d5803c16d
docs: fix links to DogStatsD
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3042
2022-08-30 12:19:30 +03:00
Aliaksandr Valialkin
529bcc0761
docs/CHANGELOG.md: document the 044d51b668 2022-08-30 09:42:51 +03:00
Aliaksandr Valialkin
8aaaf221cc
app/vmselect/promql: follow-up after 2d71b4859c
- Use getScalar() function for obtaining the expected scalar from phi arg
- Reduce the error message returned to the user when incorrect phi is passed to histogram_quantiles
- Improve the description of this bugfix in the docs/CHANGELOG.md

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3026
2022-08-27 01:38:17 +03:00
Dmytro Kozlov
2cf29cc4d1
vmselect/promql: fix panic in histogram_quantiles function (#3029)
* vmselect/promql: fix panic in histogram_quantiles function

* Update docs/MetricsQL.md

Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
2022-08-27 01:34:54 +03:00
Aliaksandr Valialkin
86394b4179
lib/promscrape: optimize discoveryutils.SanitizeLabelName()
Cache sanitized label names and return them next time.
This reduces the number of allocations and speeds up the SanitizeLabelName()
function for common case when the number of unique label names is smaller than 100k
2022-08-27 00:18:19 +03:00
Aliaksandr Valialkin
e1bd38fa97
lib/promrelabel: optimize matching for commonly used regex patterns in if option
The following regex patterns are optimized:

- literal string match, e.g. "foo"
- prefix match, e.g. "foo.*" and "foo.+"
- substring match, e.g. ".*foo.*" and ".+foo.+"
- alternate values match, e.g. "foo|bar|baz"
2022-08-26 14:55:13 +03:00
Aliaksandr Valialkin
d60654eb0a
lib/promrelabel: optimize action: {labeldrop,labelkeep,keep,drop} with regex containing alternate values
For example, the following relabeling rule must work much faster now:

- action: labeldrop
  regex: "foo|bar|baz"
2022-08-24 17:55:54 +03:00
Aliaksandr Valialkin
d4cf52f092
app/vmagent: follow-up after 2b22aa1537
- Document the change at docs/CHANGELOG.md
- Move auth token parsing from app/vmagent/opentsdbhttp/ to app/vmagent/main.go,
  since it must be parsed only when multitenancy support is enabled at vmagent side.
  See https://docs.victoriametrics.com/vmagent.html#multitenancy
2022-08-24 16:21:23 +03:00
Dmytro Kozlov
d32a6359b0
vmselect/promql: enable search.maxPointsSubqueryPerTimeseries for sub-queries (#2963)
* vmselect/promql: enable search.maxPointsPerTimeSeriesSubquery for sub-queries

* vmselect/promql: cleanup

* vmselect/promql: rename config flag

* vmselect/promql: add tests

* vmselect/promql: use test object instead of log

* vmselect/promql: fix posible panic is subquery has more points. add description

* vmselect/promql: update tests descriptions

* vmselect/promql: update doInternal validation

* vmselect/promql: fix linter

* vmselect/promql: fix linter

* vmselect/promql: update documentation and release notes

* wip

- Properly apply -search.maxPointsSubqueryPerTimeseries limit to subqueries.
  Previously the -search.maxPointsPerTimeseries limit was unexpectedly applied to subqueries
  if it was smaller than the -search.maxPointsSubqueryPerTimeseries .
- Clarify docs for -search.maxPointsSubqueryPerTimeseries command-line flag .
- Document -search.maxPointsPerTimeseries and -search.maxPointsSubqueryPerTimeseries flags at https://docs.victoriametrics.com/#resource-usage-limits .
- Update docs/CHANGELOG.md .

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2922

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-08-24 15:27:41 +03:00
Aliaksandr Valialkin
e2d8916935
docs: mention that it is safe sharing the collected profiles from security PoV
The collected profiles do not contain sensitive information
2022-08-24 14:08:30 +03:00
Aliaksandr Valialkin
7b9ba456ff
app/vmstorage: expose vm_{hourly,daily}_series_limit_{max,current}_series metrics if -storage.max{Hourly,Daily}Series limits are set
These metrics allow alerting when the number of unique series approach the limit.
For example, the following query alerts when the number of series reaches 90% of the configured limit:

    vm_hourly_series_limit_current_series / vm_hourly_series_limit_max_series > 0.9
2022-08-24 13:41:57 +03:00
Aliaksandr Valialkin
ad6652247c
all: update Google Analytics tracking code from Unversal Analytics to v4
This is needed because Google Analytics devs decided to force their users
to update all their tracking codes to GA v4.

See https://support.google.com/analytics/answer/9744165

The link to the new tracking property ( G-N9SVT8S3HK ) - https://analytics.google.com/analytics/web/?authuser=1#/a129683199p328513681/admin/streams/table/4004610168
2022-08-24 12:16:18 +03:00
Aliaksandr Valialkin
547d655d29
docs/vmagent.md: fix alerting query when scraped samples are dropped because of exceeded series limit
This is a follow-up after 7d26414b2e
2022-08-24 01:23:37 +03:00
Roman Khavronenko
555a202d80
docs: follow-up after 88425bb285 (#3007)
Signed-off-by: hagen1778 <roman@victoriametrics.com>

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-08-24 01:23:37 +03:00
laixintao
76a291a95b
vmalert: add $activeAt into template variables. (#3000)
vmalert: add `$activeAt` template variable for annotations

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2999
2022-08-24 01:23:37 +03:00
Aliaksandr Valialkin
c5325f2db5
docs/CHANGELOG.md: document d59d829cdb
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2673
2022-08-21 23:37:15 +03:00
Ivan Dudin
c7ca124803
Update Cluster-VictoriaMetrics.md (#3005)
Flags `-search.maxTagKeys` and `-search.maxTagValues` are present at vmstorage and not at vmselect
```
  -search.maxTagKeys int
  -search.maxTagValues int
```
2022-08-21 23:30:15 +03:00
Aliaksandr Valialkin
7f46c17e4e
docs/Cluster-VictoriaMetrics.md: document the best strategies for cluster update / upgrade 2022-08-21 23:20:26 +03:00
Aliaksandr Valialkin
1c7f402598
app/vmagent: add ability to construct a label from multiple existing labels by referring them in the replacement field during relabeling
For example:

- target_label: composite-label
  replacement: {{source_label1}}-{{source_label2}}
2022-08-21 22:49:24 +03:00
Aliaksandr Valialkin
ecd8a03b28
docs: change links to Prometheus docs about instant and range queries to links to VictoriaMetrics docs 2022-08-21 19:02:46 +03:00
Aliaksandr Valialkin
3c597d1985
docs/keyConcepts.md: more fixes 2022-08-21 18:53:49 +03:00
Aliaksandr Valialkin
8e86d52c23
docs/FAQ.md: add a question on differences between Grafana Mimir and VictoriaMetrics 2022-08-21 17:00:49 +03:00
Aliaksandr Valialkin
7df5e19de5
docs/keyConcepts.md - clarify docs a bit 2022-08-21 12:00:53 +03:00
Aliaksandr Valialkin
34d764874f
docs/Cluster-VictoriaMetrics.md: clarify required conditions for cluster availability 2022-08-20 09:39:07 +03:00
Aliaksandr Valialkin
6d2354e7a4
app/vmalert/README.md: sync with docs/vmalert.md after a229182dbe 2022-08-20 08:54:55 +03:00
laixintao
107ac2a85e
doc: fix broken url of template function for vmalert. (#3002) 2022-08-20 08:54:54 +03:00
Aliaksandr Valialkin
76844e519b
docs/CHANGELOG.md: document 10402459d8 2022-08-19 11:44:29 +03:00
Roman Khavronenko
2256d51418
docs: fix docs formatting related to vmalert (#2994)
Signed-off-by: hagen1778 <roman@victoriametrics.com>

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-08-19 11:05:08 +03:00
Aliaksandr Valialkin
84c80b0481
docs/relabeling.md: fix heading for useful tips for target relabeling 2022-08-18 01:33:22 +03:00
Aliaksandr Valialkin
26212aa14a
docs/relabeling.md: typo fixes 2022-08-18 01:30:27 +03:00
Aliaksandr Valialkin
570ce15cb8
docs/relabeling.md: improve relabeling tips for scrape targets 2022-08-18 01:24:35 +03:00
Aliaksandr Valialkin
aed6e33cb4
docs/relabeling.md: add a link to VictoriaMetrics enhancements for relabeling 2022-08-18 01:24:33 +03:00
Aliaksandr Valialkin
a6970e3052
docs: fix ordering after adding the docs/relabeling.md 2022-08-18 01:17:55 +03:00
Aliaksandr Valialkin
29eb9d4602
docs/relabeling.md: add a cookbook for common relabeling tasks 2022-08-18 01:14:30 +03:00