Skip to content
This repository was archived by the owner on Apr 28, 2025. It is now read-only.

Conversation

@pracucci
Copy link
Collaborator

What this PR does:
Everytime we rollout ingesters, I see this worrying trend:
Screenshot 2020-12-14 at 10 01 26

Today I've investigated it and it turned out to be a false positive. The problem is that during the rollout of a statefulset we have duplicated series, both the old pod and the new pod (even if the pod ID is the same, the metric have other labels which are distinct).

In the following panel, on the left you can see sum by(pod) while on the right you can see the 2 series:
Screenshot 2020-12-14 at 10 01 37

This PR should fix it.

Which issue(s) this PR fixes:
N/A

Checklist

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

@pracucci pracucci requested a review from a team as a code owner December 14, 2020 09:04
Copy link
Contributor

@pstibrany pstibrany left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Nice find!

@pracucci pracucci merged commit 885d532 into master Dec 14, 2020
@pracucci pracucci deleted the fix-memory-panels branch December 14, 2020 09:07
simonswine pushed a commit to grafana/mimir that referenced this pull request Oct 18, 2021
…-panels

Fixed workingset memory panel while rolling out a StatefulSet
Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants