Commit Graph

172 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
1c33b5937e app/vmselect/promql: prevent from count_values explosion of timeseries, which could result in OOM 2019-06-11 01:03:13 +03:00
Aliaksandr Valialkin
8bb6bc986d app/vmselect/promql: skip superflouos timestamps copying in count_values 2019-06-11 00:44:01 +03:00
Aliaksandr Valialkin
d2be567482 app/vmselect/promql: remove superflouos timeseries copy in histogram_quantile func 2019-06-11 00:39:41 +03:00
Aliaksandr Valialkin
7e7d4d5275 app/vmselect/promql: remove superflouos timeseries copy in union func 2019-06-11 00:35:20 +03:00
Aliaksandr Valialkin
bf9782eaf6 app/vmselect/promql: skip NaN values in count_values func 2019-06-10 22:42:32 +03:00
Aliaksandr Valialkin
cbe692f0e2 app/vmselect: add /api/v1/labels/count handler for quick detection of labels with the maximum number of distinct values 2019-06-10 19:55:38 +03:00
Aliaksandr Valialkin
c1f18ee48d app/vmselect/promql: properly handle {__name__ op "string"} queries
This has been broken in 7294ef333ad26f4f6578b783e97649e58b1f8945 .
2019-06-07 02:02:04 +03:00
Aliaksandr Valialkin
667115a5c7 app/vmselect/prometheus: report about incorrect time or duration instead of silently using the default value
This should prevent from incorrect usage of the querying API.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/52
2019-06-06 22:18:18 +03:00
Aliaksandr Valialkin
1458450dba app/vmselect/promql: return the correct time series from quantile
Previously arbitrary time series could be returned from `quantile`
depending on sort order for the last data point in the selected range.

Fix this by returning the calculated time series.

Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/55
2019-06-06 17:07:31 +03:00
Aliaksandr Valialkin
53ea90865d app/vmselect/promql: add -search.disableCache flag for disabling response caching
This may be useful for data back-filling, when the response caching
could interfere badly with newly added data points with timestamps
in the past.
2019-06-04 17:30:45 +03:00
Aliaksandr Valialkin
f2cf5d8e36 app/vmselect/promql: allow escaping identifiers with \ and \xXX
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/42
2019-05-31 17:35:17 +03:00
Aliaksandr Valialkin
27f0d098bd app/victoria-metrics: add make victoria-metrics-arm64 rule for building GOARCH=arm64 binary 2019-05-29 23:07:14 +03:00
Aliaksandr Valialkin
e307a4d92c lib/timerpool: use timer pool in concurrency limiters
This should reduce the number of memory allocations in highly loaded system
2019-05-28 17:20:10 +03:00
Aliaksandr Valialkin
4859ca0cda app/vmselect: update comment according to the updated code 2019-05-26 22:38:58 +03:00
Aliaksandr Valialkin
5262aae5da app/vmselect/promql: misspeling fix 2019-05-25 21:53:11 +03:00
Aliaksandr Valialkin
54fb8b21f9 all: fix misspellings 2019-05-25 21:51:11 +03:00
Aliaksandr Valialkin
d6523ffe90 Makefile: add -s flag to go fmt in make fmt command 2019-05-25 21:43:35 +03:00
Aliaksandr Valialkin
5cbd4cfca9 app/vmselect: log slow queries if their execution time exceeds -search.logSlowQueryDuration 2019-05-24 16:12:31 +03:00
Aliaksandr Valialkin
718ce33714 app/vmselect: consume resultsCh data in exportHandler if writeResponseFunc failed to consume it 2019-05-24 14:54:31 +03:00
Aliaksandr Valialkin
d15d0127fe app/vmselect/promql: add alias(q, name) function that sets the given name to all the time series in q 2019-05-24 02:41:45 +03:00
Aliaksandr Valialkin
fb140eda33 app/vmselect/promql: add label_transform(q, label, regexp, replacement) function for replacing all the occurences of regexp with replacement in the given label for q 2019-05-23 16:26:19 +03:00
Aliaksandr Valialkin
1836c415e6 all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00