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Merge pull request #12939 from bboreham/hoist-scrape-labels

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scraping: hoist labels variable to save garbage
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Bryan Boreham 2023-10-06 12:27:32 +01:00 committed by GitHub
parent cdad64002a 7c934ae18c
commit b8f8c3c277
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1 changed files with 1 additions and 1 deletions
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scrape/scrape.go
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@ -1525,6 +1525,7 @@ func (sl *scrapeLoop) append(app storage.Appender, b []byte, contentType string,
appErrs = appendErrors{} appErrs = appendErrors{}
sampleLimitErr error sampleLimitErr error
bucketLimitErr error bucketLimitErr error
lset labels.Labels // escapes to heap so hoisted out of loop
e exemplar.Exemplar // escapes to heap so hoisted out of loop e exemplar.Exemplar // escapes to heap so hoisted out of loop
meta metadata.Metadata meta metadata.Metadata
metadataChanged bool metadataChanged bool
@ -1622,7 +1623,6 @@ loop:
ce, ok := sl.cache.get(met) ce, ok := sl.cache.get(met)
var ( var (
ref storage.SeriesRef ref storage.SeriesRef
lset labels.Labels
hash uint64 hash uint64
) )