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remote-write receiver: reuse 'ref' to optimize multiple samples for same series (#12580)

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reuse 'ref' to optimize multi samples processing efficiency

Signed-off-by: changlin.shi <changlin.shi@ly.com>
This commit is contained in:
LHHDZ 2023-07-22 21:24:46 +08:00 committed by GitHub
parent 0e12f11d61
commit 7d8f9b0978
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1 changed files with 2 additions and 1 deletions
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3
storage/remote/write_handler.go
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@ -119,8 +119,9 @@ func (h *writeHandler) write(ctx context.Context, req *prompb.WriteRequest) (err
samplesWithInvalidLabels++ samplesWithInvalidLabels++
continue continue
} }
var ref storage.SeriesRef
for _, s := range ts.Samples { for _, s := range ts.Samples {
_, err = app.Append(0, labels, s.Timestamp, s.Value) ref, err = app.Append(ref, labels, s.Timestamp, s.Value)
if err != nil { if err != nil {
unwrappedErr := errors.Unwrap(err) unwrappedErr := errors.Unwrap(err)
if unwrappedErr == nil { if unwrappedErr == nil {