Aliaksandr Valialkin
2dae0a2c47
app/vmselect: add round_digits query arg to /api/v1/query and /api/v1/query_range handlers for limiting the number of decimal digits after the point
2021-03-15 12:36:33 +02:00
Aliaksandr Valialkin
8629fd8a72
app/vmselect: deprecate -search.treatDotsAsIsInRegexps in favor to {__graphite__="foo.*.bar"} syntax
2021-02-03 20:36:01 +02:00
Aliaksandr Valialkin
df0309eae0
app/vmselect/promql: simplify defer call for querystats.RegisterQuery
2020-12-27 12:06:04 +02:00
Aliaksandr Valialkin
59183f66d0
app/vmselect: refactor /api/v1/stats/top_queries
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/907
2020-12-25 16:44:29 +02:00
Nikolay
86630350bf
Adds query stats handler ( #945 )
...
* Adds query stat handler,
for query and query_range api, victoriametrics tracks query execution time,
stats are expored at /api/v1/status/queries endpoint with topN param
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/907
* fixed query stats bugs
* improves queryStats tracker
* improves query stat
* small fix
* fix tests
* added more tests
* fixes 386 tests
* naming fixes
* adds drop for outdated records
2020-12-25 16:42:05 +02:00
Aliaksandr Valialkin
91a4c279cc
app/vmselect: return metric values from time() cmp_op metric query when cmp_op comparison is true
...
This aligns MetricsQL behavior to Prometheus' one.
The issue has been identified at https://promlabs.com/promql-compliance-test-results/2020-12-01/victoriametrics/
2020-12-02 12:09:34 +02:00
Aliaksandr Valialkin
2859a452d4
app/vmselect: add remoteAddr to slow query log in order to improve debuggability
...
This will simplify identifying the client that sends slow queries to VictoriaMetrics.
2020-11-18 20:38:32 +02:00
Aliaksandr Valialkin
348edd92fe
app/vmselect: add -search.treatDotsAsIsInRegexps command-line flag for automatic escaping of dots in regexp label filters
2020-11-11 12:39:07 +02:00
Aliaksandr Valialkin
e9f2e2cbc9
app/vmselect/promql: add missing label filters to binary operands before query execution
...
This implements the optimization described at https://utcc.utoronto.ca/~cks/space/blog/sysadmin/PrometheusLabelNonOptimization
See also https://github.com/cortexproject/cortex/issues/3253
2020-10-07 21:15:09 +03:00
Aliaksandr Valialkin
68e4f40a72
app/vmselect: properly handle PromQL queries like scalar1 < metric < scalar2 like Prometheus does
...
This fixes some cases from https://promlabs.com/promql-compliance-test-results-victoriametrics/
2020-08-06 23:21:03 +03:00
Aliaksandr Valialkin
5d0c37bec0
app/vmselect: use warning level instead of info level for logging slow queries that take longer than -search.logSlowQueryDuration
2020-08-04 20:25:35 +03:00
Aliaksandr Valialkin
742da690f4
app/vmselect: add /api/v1/status/active_queries page with the list of currently running queries
...
This is a follow-up for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/598
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/575
2020-07-08 18:55:38 +03:00
DexterZhang
99f54e44ff
feat(vmselect): add current running query list, add ability for getting the running query info and killing running query for master branch ( #598 )
2020-07-08 18:52:55 +03:00
Aliaksandr Valialkin
4e4f57b121
lib/metricsql: move it to a separate repository - github.com/VictoriaMetrics/metrics
2020-04-28 15:28:22 +03:00
Aliaksandr Valialkin
7b1c7051a3
app/vmselect: add sort_by_label(q, label) and sort_by_label_desc(q, label) functions
...
This is implementation of https://github.com/prometheus/prometheus/pull/1533 for VictoriaMetrics.
2020-02-13 17:01:37 +02:00
Aliaksandr Valialkin
a6c6a2debc
app/vmselect/promql: do not add step to range end, since this hack became obsolete since commit 9e1119dab8
2020-02-05 21:22:19 +02:00
Aliaksandr Valialkin
680080887d
all: consistently log durations in seconds with millisecond precision
...
This should improve logs readability
2020-01-22 18:28:27 +02:00
Aliaksandr Valialkin
6f67e0b56b
lib/metricsq: add ExpandWithExprs
2019-12-25 22:20:30 +02:00
Aliaksandr Valialkin
1925ee038d
Rename lib/promql to lib/metricsql and apply small fixes
2019-12-25 22:03:59 +02:00
Mike Poindexter
bec62e4e43
Split Extended PromQL parsing to a separate library
2019-12-25 22:03:51 +02:00
Aliaksandr Valialkin
50ae1879c6
app/vmselect/promql: add histogram aggregate function, which is useful for building heatmaps from multiple time series
2019-11-24 00:04:25 +02:00
Aliaksandr Valialkin
97ce4e03a5
all: add support for GOARCH=386 and fix all the issues related to 32-bit architectures such as GOARCH=arm
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/212
2019-10-17 18:23:23 +03:00
Aliaksandr Valialkin
a0d480fbf3
app/vmselect/promql: pre-allocate memory for map for checking for duplicate timeseries
...
This should reduce memory allocations for big number of timeseries
2019-08-20 23:01:39 +03:00
Aliaksandr Valialkin
3a38b23fa3
app/vmselect/promql: add vm_slow_queries_total metric for counting slow queries
...
The query is slow if its execution time exceeds `-search.logSlowQueryDuration`
2019-07-31 03:36:37 +03:00
Aliaksandr Valialkin
6a943a6a58
app/vmselect/promql: remove empty time series after applying filters like q > 0
...
This should reduce CPU and RAM usage for queries over high number of time series.
2019-07-12 19:59:27 +03:00
Aliaksandr Valialkin
55fe36149c
app/vmselect/promql: mention -search.logSlowQueryDuration flag value in the slow query log message
2019-07-10 00:41:24 +03:00
Aliaksandr Valialkin
b9166a60ff
app/vmselect: do not return empty time series in /api/v1/query result
2019-07-01 17:16:34 +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
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
