mudhorn/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus.git synced 2024-12-25 13:44:05 -08:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Merge pull request #11631 from bboreham/size-meta-alloc

Browse source 
tsdb: use smaller allocation in blockBaseSeriesSet
This commit is contained in:
Ganesh Vernekar 2022-11-28 16:12:55 +05:30 committed by GitHub
parent dfa5cd55db 0c05f95e92
commit 247201005c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
tsdb/querier.go
View file

@ -471,7 +471,14 @@ func (b *blockBaseSeriesSet) Next() bool {
var trimFront, trimBack bool
// Copy chunks as iterables are reusable.
chks := make([]chunks.Meta, 0, len(b.bufChks))
// Count those in range to size allocation (roughly - ignoring tombstones).
nChks := 0
for _, chk := range b.bufChks {
if !(chk.MaxTime < b.mint || chk.MinTime > b.maxt) {
nChks++
}
}
chks := make([]chunks.Meta, 0, nChks)
// Prefilter chunks and pick those which are not entirely deleted or totally outside of the requested range.
for _, chk := range b.bufChks {