Aliaksandr Valialkin
973df09686
app/vmselect/netstorage: do not spend CPU time on unpacking empty blocks during /api/v1/series
calls
2020-09-24 20:44:15 +03:00
Aliaksandr Valialkin
b8bce348c5
app/vmselect/promql: properly limit implicitly set rollup window to -search.maxStalenessInterval
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/784
2020-09-23 23:24:09 +03:00
Aliaksandr Valialkin
8627365b48
app/vmselect/prometheus: code cleanup after 3ba507000c
2020-09-23 13:04:51 +03:00
Aliaksandr Valialkin
1fce79518a
app/vmselect/prometheus: return timestamps from /api/v1/query
, which match the time
query arg
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/720
2020-09-23 12:59:23 +03:00
Aliaksandr Valialkin
0468cdf33e
app/vmselect/netstorage: properly pre-allocate space for sbs
2020-09-22 23:51:01 +03:00
Aliaksandr Valialkin
69eb9783e6
app/vmselect: make sure the request doesnt wait in pending queue more than the configured timeout
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/711
2020-09-22 01:21:42 +03:00
Aliaksandr Valialkin
e564725641
app/vmselect/searchutils: fixed tests after 2eb72e09ab
2020-09-21 21:31:28 +03:00
Aliaksandr Valialkin
07c6226334
app/vmselect: use time
value rounded to seconds if it isnt passed to /api/v1/query
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/720
2020-09-21 21:24:46 +03:00
Aliaksandr Valialkin
a1bebb660c
app/vmselect/graphite: return proper results /metrics/find?query=foo.*.bar
according to Graphite Metrics API
2020-09-18 11:53:28 +03:00
Aliaksandr Valialkin
9793008734
app/vmselect: add -search.storageTimeout command-line flag for limiting the maximum duration of query execution per each -storageNode
...
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/711
2020-09-16 21:33:47 +03:00
Aliaksandr Valialkin
a9205fe308
app/vmselect: prevent from closing connection to vmstorage on query timeout by setting +2 secs deadline on connection comparing to query deadline
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/711
2020-09-16 21:14:00 +03:00
Aliaksandr Valialkin
1587f83fa0
app/vmselect/netstorage: typo fix after 03dfccfbed
2020-09-16 00:10:33 +03:00
Aliaksandr Valialkin
03dfccfbed
app/vmselect/netstorage: reduce memory usage when the time range from query touches big number of samples per each time series
2020-09-15 21:08:09 +03:00
Aliaksandr Valialkin
27cd5555e6
app/vmselect/netstorage: mention that RunParallel or Cancel must be called on the returned results from ProcessSearchQuery
2020-09-15 20:39:43 +03:00
Aliaksandr Valialkin
1f0c0b0f6b
app/vmselect: typo fix in -search.maxStalenessInterval description
2020-09-15 14:25:34 +03:00
Aliaksandr Valialkin
b776a93608
app/vmselect/promql: support composite durations like Prometheus 2.21 does
...
The following durations are supported now: `1h5m35s` or `1s543ms`
See https://github.com/prometheus/prometheus/releases/tag/v2.21.0
and https://github.com/prometheus/prometheus/pull/7713
2020-09-11 22:17:24 +03:00
Aliaksandr Valialkin
d3ad0d365e
app/vmselect: move Deadline from netstorage to searchutils
...
This removes dependency on netstorage from searchutils.
2020-09-11 13:39:13 +03:00
Aliaksandr Valialkin
579c20756a
app/vmselect: substitute inf values at smooth_exponential with the previous values
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/757
2020-09-11 12:23:56 +03:00
Aliaksandr Valialkin
d67e6d3d2e
app/vmselect: skip infinite values when calculating smooth_exponential
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/757
2020-09-11 11:57:53 +03:00
Aliaksandr Valialkin
06427a184f
app/vmselect/graphite: typo fix in label name for vm_request_duration_seconds metric
2020-09-11 01:59:52 +03:00
Aliaksandr Valialkin
f307e6f432
app/vmselect: initial implementation of Graphite Metrics API
...
See https://graphite-api.readthedocs.io/en/latest/api.html#the-metrics-api
2020-09-11 00:30:20 +03:00
Aliaksandr Valialkin
f3a79abfb4
app/vmselect/promql: go fmt
2020-09-08 15:18:57 +03:00
Aliaksandr Valialkin
4f06eed1c1
app/vmselect/promql: adjust integrate()
calculations to be more similar to calculations from InfluxDB: attempt #2
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/701
2020-09-08 14:36:23 +03:00
Aliaksandr Valialkin
0d0b606455
app/vmselect/promql: adjust integrate()
calculations to be more similar to calculations from InfluxDB
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/701
2020-09-08 14:24:02 +03:00
Aliaksandr Valialkin
db91045348
app/vmselect/promql: increase floating point calculations accuracy by dividing by 1e3
instead of multiplying by 1e-3
2020-09-08 14:01:02 +03:00
Aliaksandr Valialkin
804304c365
app/vmselect: add missing deletion for temporary files on partial responses when -search.denyPartialResponse=true
2020-09-04 02:23:12 +03:00
Aliaksandr Valialkin
478d8f8393
app/vmselect/promql: add count_le_over_time(m[d], le)
and count_gt_over_time(m[d], gt)
functions
...
These functions returns the number of raw samples that don't exceed `le` or are bigger than `gt`.
These functions are complement to already existing `share_le_over_time(m[d], le)` and `share_gt_over_time(m[d], gt)`.
2020-09-03 15:28:58 +03:00
Aliaksandr Valialkin
3490160fd0
app/vmselect: unconditionally align time range boundaries to step for subqueries as Prometheus does
2020-09-03 13:22:06 +03:00
Aliaksandr Valialkin
6aab2f4989
all: allow using KB
, MB
, GB
, KiB
, MiB
and GiB
suffixes in command-line flag values related to byte sizes or byte rates
2020-08-16 17:08:28 +03:00
Aliaksandr Valialkin
285665e93b
app/vmselect/promql: allow passing multiple args to aggregate functions such as avg(q1, q2, q3)
2020-08-15 01:15:16 +03:00
Aliaksandr Valialkin
6721e47ae9
app: respect CPU limits set via cgroups
...
Update GOMAXPROCS to limits set via cgroups. This should reduce CPU trashing and reduce memory usage
for cases when VictoriaMetrics components run in containers with CPU limits.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/685
2020-08-11 23:01:03 +03:00
Aliaksandr Valialkin
62b6e54622
app/vmselect: reduce memory usage when exporting time series with big number of samples via /api/v1/export
if max_rows_per_line
is set to non-zero value
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/685
2020-08-10 20:57:43 +03:00
Aliaksandr Valialkin
c9f5c5623f
app/vmselect/netstorage: vary batch size for data unpacking depending on the available CPU cores
...
This should reduce contention on the channel with unpack work for systems with high number of CPU cores
2020-08-10 15:16:48 +03:00
Aliaksandr Valialkin
95a8c492ef
app/vmselect/promql: properly handle -n^m
like Prometheus does
...
`-n^m` must be handled as `-(n^m)` instead of `(-n)^m`.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/675
2020-08-07 07:42:42 +03:00
Aliaksandr Valialkin
7f93d61a56
app/vmselect/promql: remove metric name after applying clamp_min
and clamp_max
functions in order to be consistent with Prometheus
...
This improves VictoriaMetrics score at https://promlabs.com/promql-compliance-test-results-victoriametrics/
2020-08-06 23:42:55 +03:00
Aliaksandr Valialkin
01000505a0
app/vmselect/promql: remove metric name after applying ceil
, floor
and round
functions in order to be more consistent with Prometheus
...
This improves VictoriaMetrics score at https://promlabs.com/promql-compliance-test-results-victoriametrics/
2020-08-06 23:34:03 +03:00
Aliaksandr Valialkin
75bff1a567
app/vmselect/promql: remove metric name from results of certain rollup functions in order to be consistent with Prometheus
...
Rollup functions:
- avg_over_time
- min_over_time
- max_over_time
- quantile_over_time
This improves VictoriaMetrics results at https://promlabs.com/promql-compliance-test-results-victoriametrics/
2020-08-06 23:29:18 +03:00
Aliaksandr Valialkin
8835004a4c
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 23:21:14 +03:00
Aliaksandr Valialkin
14ddb8a34e
app/vmselect/netstorage: reduce CPU contention when upacking time series blocks by unpacking batches of such blocks instead of a single block
...
This should improve query performance on systems with big number of CPU cores (16 and more)
2020-08-06 17:50:13 +03:00
Aliaksandr Valialkin
46c98cd97a
app/vmselect/netstorage: reduce contention on unpackworkCh and timeseriesWorkCh for multi-CPU system by providing more capacity for these chans
2020-08-06 17:22:39 +03:00
Aliaksandr Valialkin
a04f4a3d9a
app/vmselect: use warning level instead of info level for logging slow queries that take longer than -search.logSlowQueryDuration
2020-08-04 20:24:38 +03:00
Aliaksandr Valialkin
bdb881c43b
app/vmselect/promql: add zscore-related functions: zscore_over_time(m[d])
and zscore(q) by (...)
2020-08-03 21:52:15 +03:00
Aliaksandr Valialkin
94471a1273
app: remove duplicate *-pure makefile rules
2020-07-31 20:01:30 +03:00
Aliaksandr Valialkin
a2aa3a60eb
app/vmselect: show X-Forwarded-For
contents on /api/v1/status/active_queries
page
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/659
2020-07-31 20:01:09 +03:00
Aliaksandr Valialkin
106e302d7a
all: add mssing APP_NAME to vm*-GOARCH builds
2020-07-31 13:45:32 +03:00
Aliaksandr Valialkin
0c00fe70cf
app/vmselect: do not adjust start
and end
query args passed to /api/v1/query_range
when -search.disableCache
command-line flag is set
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/563
2020-07-30 23:14:56 +03:00
Aliaksandr Valialkin
338ee47d60
app/vmselect/promql: return non-empty value from rate_over_sum(m[d])
even if a single data point is located in the given [d]
window
...
Just divide the data point value by the window duration in this case.
2020-07-29 12:37:34 +03:00
Aliaksandr Valialkin
717c554fb0
app/vmselect/promql: remove rollupFuncArg.realPrevValue handling, since the corner case in increase()
is handled in another way now
...
See e00cfc854d
for the approach used now.
2020-07-29 12:37:34 +03:00
Aliaksandr Valialkin
d9037b3970
app/vmselect/promql: fill gaps with 0 in rate_over_sum
response when the last value before the selected time window isnt empty
2020-07-29 12:37:34 +03:00
Aliaksandr Valialkin
0f6f0d30d3
app/vmselect: show query origin (aka remote_addr or client address) on the /api/v1/status/active_queries
page for every query
2020-07-28 15:14:40 +03:00