Skip to content

Conversation

harry671003
Copy link
Contributor

What this PR does:
After deploying Cortex with the latest Prometheus update #6930, we saw an increase in 5XXs from distributor -> ingesters.
This PR reverts the suspicious change from the PR.

  • cortexpb.FromLabelAdaptersToLabelsWithCopy() is used in Push() when a new series is created.

copiedLabels = cortexpb.FromLabelAdaptersToLabelsWithCopy(ts.Labels)

Which issue(s) this PR fixes:
Fixes #

Checklist

  • Tests updated
  • Documentation added
  • CHANGELOG.md updated - the order of entries should be [CHANGE], [FEATURE], [ENHANCEMENT], [BUGFIX]

@friedrichg friedrichg changed the title ingester: Revert stringlabels in performance critial paths ingester: Revert stringlabels in performance critical paths Aug 22, 2025
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Projects
None yet
Development

Successfully merging this pull request may close these issues.

1 participant