Fix target_info labels #2546
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Fix target_info labels #2546
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ie-pham
requested review from
joe-elliott,
annanay25,
mdisibio,
mapno,
kvrhdn,
zalegrala,
electron0zero and
stoewer
as code owners
zalegrala
reviewed
Jun 8, 2023
modules/generator/registry/gauge.go
Outdated
| for _, s := range g.series { | ||
| t := time.UnixMilli(timeMs) | ||
| lbls := make(labels.Labels, 1+len(externalLabels)+len(s.labels.names)) |
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We might want to keep the allocations outside of the loop. I think I saw a Reset() method on the lb object that might empty this out.
|
Tested in dev, there are now only 2 metrics instead of 10+ (2 because there are two m-gen instance) |
mapno
reviewed
Jun 9, 2023
|
added test and made sure they failed before the fix and passed after the fix |
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What this PR does: The
labelsvariable in the gauge & countercollectMetricsfunction was created outside the for loop and so we were constantly adding labels to metrics after metrics.Which issue(s) this PR fixes:
Fixes #
Checklist
CHANGELOG.mdupdated - the order of entries should be[CHANGE],[FEATURE],[ENHANCEMENT],[BUGFIX]