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tsdb: re-use iterator when stepping through chunks 

Saves memory allocations, hence reduces garbage-collection overheads.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
This commit is contained in:
Bryan Boreham 2022-12-22 17:01:47 +00:00
parent ccea61c7bf
commit 1848623c77
1 changed files with 1 additions and 1 deletions
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2
tsdb/querier.go
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@ -682,7 +682,7 @@ func (p *populateWithDelSeriesIterator) Next() chunkenc.ValueType {
if p.currDelIter != nil {
p.curr = p.currDelIter
} else {
p.curr = p.currChkMeta.Chunk.Iterator(nil)
p.curr = p.currChkMeta.Chunk.Iterator(p.curr)
}
if valueType := p.curr.Next(); valueType != chunkenc.ValNone {
return valueType