Aliaksandr Valialkin
b986516fbe
lib/storage: create and use lib/uint64set
instead of map[uint64]struct{}
...
This should improve inverted index search performance for filters matching big number of time series,
since `lib/uint64set.Set` is faster than `map[uint64]struct{}` for both `Add` and `Has` calls.
See the corresponding benchmarks in `lib/uint64set`.
2019-09-24 21:17:55 +03:00
Aliaksandr Valialkin
ef2296e420
lib/storage: typo fix: return dstData instead of data from mergeTagToMetricIDsRows
2019-09-24 19:32:34 +03:00
Aliaksandr Valialkin
a6086cde78
lib/storage: limit the number of metricIDs in tag->metricIDs row
...
This reduces the overhead on index and metaindex in lib/mergeset
2019-09-24 00:49:51 +03:00
Aliaksandr Valialkin
c9063ece66
lib/storage: share tsids across all the partSearch instances
...
This should reduce memory usage when big number of time series matches the given query.
2019-09-23 22:35:15 +03:00
Aliaksandr Valialkin
4e26ad869b
lib/{storage,mergeset}: verify PrepareBlock callback results
...
Do not touch the first and the last item passed to PrepareBlock
in order to preserve sort order of mergeset blocks.
2019-09-23 20:43:13 +03:00
Aliaksandr Valialkin
0772191975
lib/mergeset: detect whether we are in test by executable suffix
2019-09-22 23:12:15 +03:00
Aliaksandr Valialkin
48999e5396
lib/workingsetcache: remove data race when resetting c.misses
2019-09-22 19:36:49 +03:00
Aliaksandr Valialkin
0adebae1f8
lib/storage: generate the first tag->metricIDs item in a mergeset block with a single metricID
...
The first item from each mergeset block goes into index (lib/mergeset.blockHeader),
so it must be short in order to reduce index size.
2019-09-22 19:21:33 +03:00
Aliaksandr Valialkin
267efde5ae
README.md: update troubleshooting
and tuning
sections according to recent questions from our users
2019-09-22 19:12:24 +03:00
Aliaksandr Valialkin
0686ac52c3
lib/{storage,mergeset}: merge tag->metricID
rows into tag->metricIDs
rows for common tag
values
...
This should improve lookup performance if the same `label=value` pair exists
in big number of time series.
This should also reduce memory usage for mergeset data cache, since `tag->metricIDs` rows
occupy less space than the original `tag->metricID` rows.
2019-09-20 22:06:41 +03:00
Aliaksandr Valialkin
68722c3c74
lib/encoding: optimize UnmarshalUint* and UnmarshalInt*
2019-09-20 13:08:16 +03:00
Aliaksandr Valialkin
a544f49c2b
lib/storage: optimize selecting all the metricIDs by scanning MetricID->TSID entries instead of tag->MetricID entries
...
The number of MetricID->TSID entries is smaller than the number of tag->MetricID entries
and MetricID->TSID entries are usually shorter than tag->MetricID entries.
This should improve performance when selecting all the metricIDs.
2019-09-20 11:54:10 +03:00
Aliaksandr Valialkin
d32f88c378
app/vminsert/opentsdbhttp: remove FATAL prefix from logger.Fatalf errors for the sake of consistency with other logger.Fatalf calls
2019-09-19 22:15:59 +03:00
Aliaksandr Valialkin
00cfb2d2b9
lib/mergeset: rename misleading mergeSmallParts to mergeExistingParts
2019-09-19 21:48:20 +03:00
Aliaksandr Valialkin
37dc223e25
lib/mergeset: use sort.IsSorted instead of sort.SliceIsSorted in inmemoryBlock.isSorted in order to reduce memory allocations
2019-09-19 20:13:08 +03:00
Aliaksandr Valialkin
a84fe76677
lib/storage: use sort.Sort instead of sort.slice in getSortedMetricIDs
2019-09-19 20:07:22 +03:00
Aliaksandr Valialkin
3a697a935a
lib/storage: skip duplicate call to intersectMetricIDsWithTagFilter on zero successful intersects
2019-09-19 17:49:56 +03:00
Aliaksandr Valialkin
51a21c7d4b
lib/mergeset: fill partHeader.firstItem on first block flush
2019-09-19 17:48:09 +03:00
Aliaksandr Valialkin
3d83f5d334
lib/storage: mark tag filter returning errFallbackToMetricNameMatch as useless
...
This will save CPU on subsequent calls for this filter
2019-09-18 19:10:32 +03:00
Aliaksandr Valialkin
6f3b2fd600
deployment/docker/docker-compose.yml: update Prometheus and Grafana image tags
...
Prometheus: from v2.10.0 to v2.12.0
Grafana: v6.2.1 from to v6.3.5
2019-09-18 18:29:09 +03:00
Aliaksandr Valialkin
8d35718dc6
lib/storage: properly construct keys for uselessTagFiltersCache and register useless negative tag filters there
2019-09-17 23:20:27 +03:00
Aliaksandr Valialkin
33975513d0
vendor: update github.com/valyala/gozstd from v1.6.1 to v1.6.2
2019-09-16 21:50:49 +03:00
Aliaksandr Valialkin
63f2b539df
vendor: make vendor-update
2019-09-13 22:48:56 +03:00
Aliaksandr Valialkin
9428ec9c9f
deployment/docker: remove file system paths from the compiled binary
2019-09-13 22:45:59 +03:00
Aliaksandr Valialkin
0c8057924f
lib/mergeset: properly check for sorted block headers
...
Fix a typo for https://github.com/VictoriaMetrics/VictoriaMetrics/issues/181
2019-09-13 21:59:29 +03:00
Aliaksandr Valialkin
d4218d27e6
app/vmselect/promql: properly handle subqueries like aggr_func(rollup_func(metric[window:step]))
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/184
2019-09-13 21:41:04 +03:00
hanzai
e2274714b1
lib/workingsetcache: adjust switching from mode=split
to mode=whole
smoothly and load cachefile successfully
2019-09-13 19:13:01 +03:00
Aliaksandr Valialkin
4d636c244d
app/vmselect/promql: binary operation fixes according to Prometheus behaviour
...
The follosing issues were fixed:
- VictoriaMetrics could leave superflouos labels when using `on` or `ignoring` modifiers
- VictoriaMetrics could return `duplicate timeseries` error when using `group_left` or `group_right` with non-empty label list
2019-09-13 17:42:52 +03:00
Aliaksandr Valialkin
bad53e4207
lib/mergeset: dynamically calculate the maximum number of items per part, which can be cached in OS page cache
2019-09-11 14:53:45 +03:00
Artem Navoiev
3f581a9860
[ci] github actions - run pipeline on pull request. Fix running of test in external PR from forks
2019-09-11 09:30:11 +03:00
sundy-li
398e00aa54
README.md: fix ExtendedPromQL link url
2019-09-10 14:56:19 +03:00
Artem Navoiev
4fd741f40d
[tests] check timestamp in tests ( #177 )
2019-09-08 19:48:38 +03:00
Artem Navoiev
4a2cd85b92
[ci] bump version of go to 1.13 in github actions config
2019-09-08 14:02:23 +03:00
Aliaksandr Valialkin
6c46afb087
vendor: update github.com/klauspost/compress from v1.7.6 to v1.8.2
2019-09-06 00:47:31 +03:00
Aliaksandr Valialkin
7343e8b408
vendor: update golang.org/x/sys
2019-09-06 00:47:31 +03:00
Artem Navoiev
22e3fabefd
Add OpenTSDB and Prometheus integration tests ( #168 )
...
* [WIP] open tsdb and prometheus integration tests
* app/victoria-metrics: fix race condition on parallel tests
2019-09-05 17:55:38 +03:00
Aliaksandr Valialkin
88f8670ede
lib/fs: add MustStopDirRemover for waiting until pending directories are removed on graceful shutdown
...
This patch is mainly required for laggy NFS. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/162
2019-09-05 11:13:17 +03:00
Aliaksandr Valialkin
9eb5de334f
lib/storage: typo fix
2019-09-04 19:58:01 +03:00
Aliaksandr Valialkin
6954e126fc
app/vmselect/promql: ignore grouping by destination label in count_values
, since such a grouping is performed automatically
2019-09-04 19:58:01 +03:00
Aliaksandr Valialkin
bce35b8dd9
README.md: mention that Prometheus doesn't drop data when VictoriaMetrics restarts
2019-09-04 18:40:39 +03:00
Aliaksandr Valialkin
16dd145586
lib/storage: remove duplicate tag keys on MetricName.Marshal
call
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/172
2019-09-04 18:13:45 +03:00
Aliaksandr Valialkin
cd2c9e39da
deployment/docker: switch Go builder from Go 1.12.9 to Go 1.13.0
2019-09-04 17:17:23 +03:00
Aliaksandr Valialkin
305e7bc981
app/vmselect/promql: do not return artificial points beyond the last point in time series
2019-09-04 16:35:34 +03:00
Aliaksandr Valialkin
9721d06c6a
app/vmselect/prometheus: do not adjust start
and end
args in /api/v1/query_range
if nocache=1
arg is set
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/171
2019-09-04 13:10:09 +03:00
Aliaksandr Valialkin
4862e93024
lib/fs: try harder with directory removal on NFS in the event of temporary lock
...
Do not give up after 11 attempts of directory removal on laggy NFS.
Add `vm_nfs_dir_remove_failed_attempts_total` metric for counting the number of failed attempts
on directory removal.
Log failed attempts on directory removal after long sleep times.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/162
2019-09-04 12:24:50 +03:00
Aliaksandr Valialkin
db4560ca31
app/vmselect/promql: reset timeseries name on group_left and group_right as Prometheus does
2019-09-03 20:42:54 +03:00
Aliaksandr Valialkin
1575a560f0
app/vmselect/netstorage: adaptively adjust the maximum inmemory file size for storing temporary blocks
...
The maximum inmemory file size now depends on `-memory.allowedPercent`.
This should improve performance and reduce the number of filesystem calls
on machines with big amounts of RAM when performing heavy queries
over big number of samples and time series.
2019-09-03 13:32:09 +03:00
Aliaksandr Valialkin
e1d76ec1f3
lib/storage: invalidate tagFilters -> TSIDS
cache when newly added index data becomes visible to search
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/163
2019-08-29 15:08:35 +03:00
Aliaksandr Valialkin
aeaa5de5fe
lib/prombp: apply ba06b47c16
...
The following commands used:
gofmt -r '(uint64(x)&0x7F)<<shift -> uint64(x&0x7F)<<shift' -w ./lib/prompb/
gofmt -r '(int64(x)&0x7F)<<shift -> int64(x&0x7F)<<shift' -w ./lib/prompb/
2019-08-29 13:35:27 +03:00
Aliaksandr Valialkin
4c0a262a2e
.github/workflows: verify builds on freebsd and darwin
2019-08-28 23:05:15 +03:00