Aliaksandr Valialkin
1dcb438c3b
app/vmselect/netstorage: typo fix after 990eb29a9b
2020-11-23 01:09:43 +02:00
Aliaksandr Valialkin
85eecf5801
app/vmselect/netstorage: add -replicationFactor
command-line flag for reducing query duration when a part of vmstorage nodes are temporarily slow and/or temporarily unavailable
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/711
2020-11-23 00:39:53 +02:00
Aliaksandr Valialkin
990eb29a9b
app/vmselect/netstorage: move common code for collecting query results from vmstorage nodes to collectResults function
2020-11-23 00:16:02 +02:00
Nikolay
bb2bcb9725
Adds eureka service discovery ( #913 )
...
* Adds eureka service discovery
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/851
Netflix service discovery for AWS
* Apply suggestions from code review
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-11-20 14:02:13 +02:00
Aliaksandr Valialkin
e72ccc9239
app/vmselect: add remoteAddr to slow query log in order to improve debuggability
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This will simplify identifying the client that sends slow queries to VictoriaMetrics.
2020-11-18 20:40:02 +02:00
Aliaksandr Valialkin
ea4afb201b
app/vmselect/netstorage: typo fix in a comment inside SearchMetricNames func
2020-11-18 01:35:37 +02:00
Aliaksandr Valialkin
c6adcafedb
app/vminsert: export vm_rpc_vmstorage_is_reachable
metric, which can be used for monitoring reachability of vmstorage nodes from vminsert nodes
2020-11-17 22:13:26 +02:00
Aliaksandr Valialkin
7d76fdedcc
app/vmselect: use storage.NewSearchQuery() instead of constructing storage.SearchQuery in-place
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This should prevent from bugs when AccountID and ProjectID aren't set in storage.SearchQuery.
2020-11-16 18:04:33 +02:00
Aliaksandr Valialkin
911c6d3bcd
app/vmselect: add missing graphite prefix to /tags/autoComplete/{tags,values}
2020-11-16 18:04:24 +02:00
Aliaksandr Valialkin
f7f866d83b
app/vmselect/netstorage: typo fix
2020-11-16 15:54:45 +02:00
Aliaksandr Valialkin
59fb75717e
app/vmselect/netstorage: apply Graphite filter after substituting __name__
with name
2020-11-16 15:50:53 +02:00
Aliaksandr Valialkin
eb763bcb9d
app/vmselect/graphite: add /tags/autoComplete/values
handler from Graphite Tags API
2020-11-16 15:29:29 +02:00
Aliaksandr Valialkin
f2f16d8e79
app/vmselect/graphite: add /tags/autoComplete/tags
handler from Graphite Tags API
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See https://graphite.readthedocs.io/en/stable/tags.html#auto-complete-support
2020-11-16 14:58:10 +02:00
Aliaksandr Valialkin
2f4421b86c
app/vmselect/prometheus: return __name__
label if match[]
query to /api/v1/labels
matches at least a single time series
2020-11-16 13:54:50 +02:00
Aliaksandr Valialkin
852aed62f7
app/vmselect/prometheus: improve performance for /api/v1/labels
and /api/v1/label/<labelName>/values
on time ranges exceeding one day when match[]
query arg is set
2020-11-16 13:46:51 +02:00
Aliaksandr Valialkin
e969346e3e
app/vmselect/prometheus: fix deadlock in /api/v1/series
on a time range exceeding one day
2020-11-16 13:30:57 +02:00
Aliaksandr Valialkin
eea1be0d5c
app/vmselect/graphite: add /tags/findSeries handler from Graphite Tags API
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See https://graphite.readthedocs.io/en/stable/tags.html#exploring-tags
2020-11-16 12:52:23 +02:00
Aliaksandr Valialkin
97100b1d42
app/vmselect/graphite: apply filter then limit
2020-11-16 12:52:18 +02:00
Aliaksandr Valialkin
5889273920
app/vmselect/graphite: add /tags/<tag_name>
handler for Graphite Tags API
2020-11-16 03:41:41 +02:00
Aliaksandr Valialkin
99cb1a70cf
app/vmselect/graphite: add /tags
handler from Graphite Tags API
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See https://graphite.readthedocs.io/en/stable/tags.html#exploring-tags
2020-11-16 02:57:20 +02:00
Aliaksandr Valialkin
2ac5f00d98
app/vmselect: propagate errors from vmstorage
to response to the client if -search.denyPartialResponse
command-line flag is set
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/891
This commit also adds `"isPartial":{true|false}` field to `/api/v1/*` responses. `"isPartial":true` is set when the response
is based on a partial data because some of vmstorage nodes weren't available during query processing.
2020-11-14 13:20:10 +02:00
Aliaksandr Valialkin
882e2e2099
app/vminsert/netstorage: return 503 status code to client when all the vmstorage nodes are unavailable
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/896
2020-11-14 00:44:41 +02:00
Aliaksandr Valialkin
8f42e59e05
app/vmselect/promql: remove spikes from increase()
and delta()
results on time series with spare irregular data points
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Do not take into account spare data point value if the next point will is located too far from the current point.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/894
2020-11-13 15:23:37 +02:00
Aliaksandr Valialkin
da6d82a8dd
app/vmselect/promql: assume that time series value doesnt change during gaps when calculating increase() and delta()
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This should remove unexpected spikes at the end of gaps.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/894
2020-11-13 14:59:32 +02:00
Aliaksandr Valialkin
7ceaf4ba8f
all: consistently return text-based HTTP responses with charset=utf-8
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This is a follow-up for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/897
2020-11-13 10:30:21 +02:00
faceair
64e99744f1
add charset on targets response ( #897 )
2020-11-13 10:18:13 +02:00
Aliaksandr Valialkin
f7a6ae3d11
docs/vmagent.md: added a link to https://valyala.medium.com/how-to-use-relabeling-in-prometheus-and-victoriametrics-8b90fc22c4b2 into Relabeling
section
2020-11-12 12:27:13 +02:00
Aliaksandr Valialkin
069979c367
docs/vmagent.md: typo fix
2020-11-11 16:05:04 +02:00
Aliaksandr Valialkin
7a0094adae
docs/vmagent.md: add Configuration update
section
2020-11-11 16:01:21 +02:00
immerrr again
1ec1a9f27f
app/vmstorage: add "/internal/force_flush" endpoint ( #893 )
2020-11-11 14:46:37 +02:00
Aliaksandr Valialkin
4f2c5877db
app/vmselect: add -search.treatDotsAsIsInRegexps
command-line flag for automatic escaping of dots in regexp label filters
2020-11-11 12:40:28 +02:00
Aliaksandr Valialkin
a78bf34ff3
app/vmselect: do not return isPartialResponse=true
when all the storageNodes return errors
2020-11-10 18:48:57 +02:00
Aliaksandr Valialkin
8f3339fa81
app/vmselect/promql: do not return data points in the end of the selected time range for time series ending in the middle of the selected time range
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/887
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/845
2020-11-10 14:51:55 +02:00
Aliaksandr Valialkin
6385432611
app/vmselect: typo fix in a description for -search.minStalenessInterval
: mimimum->minimum
2020-11-10 01:18:59 +02:00
Roman Khavronenko
4fd2b6cd16
vmalert: explicitly set extra labels to alert entities ( #886 )
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The previous implementation treated extra labels (global and rule labels) as
separate label set to returned time series labels. Hence, time series always contained
only original labels and alert ID was generated from sorted labels key-values.
Extra labels didn't affect the generated ID and were applied on the following actions:
- templating for Summary and Annotations;
- persisting state via remote write;
- restoring state via remote read.
Such behaviour caused difficulties on restore procedure because extra labels had to be dropped
before checking the alert ID, but that not always worked. Consider the case when expression
returns the following time series `up{job="foo"}` and rule has extra label `job=bar`.
This would mean that restored alert ID will be always different to the real time series because
of collision.
To solve the situation extra labels are now always applied beforehand and `vmalert` doesn't
store original labels anymore. However, this could result into a new error situation.
Consider the case when expression returns two time series `up{job="foo"}` and `up{job="baz"}`,
while rule has extra label `job=bar`. In such case, applying extra labels will result into
two identical time series and `vmalert` will return error:
`result contains metrics with the same labelset after applying rule labels`
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/870
2020-11-10 00:27:56 +02:00
Aliaksandr Valialkin
a8562d643b
lib/promscrape: add -promscrape.dropOriginalLabels
command-line flag for reducing memory usage when discovering big number of scrape targets
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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
b8083b7659
lib/promscrape: clean references to label name and label value strings after applying per-target relabeling
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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
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
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
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 )
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* 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
Nikolay
d0a9b24c5a
reduces memory usage for vmagent, ( #880 )
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* 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
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
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
66de02fbb4
app/vmselect/promql: allow dropping trailing sample only for default_rollup
function
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/850
2020-11-02 02:11:06 +02:00
Aliaksandr Valialkin
ca2e0f1e04
app/vmagent/remotewrite: drop packets if remote storage returns 4xx status code
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This makes consistent the behaviour with Prometheus.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/873
2020-11-02 00:45:01 +02:00