github-mirrors/VictoriaMetrics
1
0
Fork 0
mirror of https://github.com/VictoriaMetrics/VictoriaMetrics.git synced 2025-01-10 15:14:09 +00:00
Code Issues Projects Releases Packages Wiki Activity

app/vmselect/promql: do not spend CPU time on verifying whether the rollup cache needs to be reset for the given metric rows when it has been already instructed to reset

Browse source
This commit is contained in:
Aliaksandr Valialkin 2024-01-26 21:13:38 +01:00
parent 4ac7e3a355
commit 8e03bc6b53
No known key found for this signature in database
GPG key ID: 52C003EE2BCDB9EB
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
app/vmselect/promql/rollup_result_cache.go
View file

@ -43,6 +43,11 @@ func ResetRollupResultCacheIfNeeded(mrs []storage.MetricRow) {
rollupResultResetMetricRowSample.Store(&storage.MetricRow{})
go checkRollupResultCacheReset()
})
if atomic.LoadUint32(&needRollupResultCacheReset) != 0 {
// The cache has been already instructed to reset.
return
}
minTimestamp := int64(fasttime.UnixTimestamp()*1000) - cacheTimestampOffset.Milliseconds() + checkRollupResultCacheResetInterval.Milliseconds()
needCacheReset := false
for i := range mrs {