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[YUNIKORN-3000] Add support for setting GOGC / GOMEMLIMIT in Helm chart #185

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@craigcondit craigcondit commented Dec 13, 2024

What is this PR for?

Added helm variables to allow customizing GOGC / GOMEMLIMIT for YuniKorn components. GOGC is set to 100 (the default) for all services. GOMEMLIMIT is configured by default to 200MiB for the web and admission controller containers, and 1536MiB for the scheduler. This provides ample headroom to avoid encountering OOMKilled events in Kubernetes.

What type of PR is it?

  • - Bug Fix
  • - Improvement
  • - Feature
  • - Documentation
  • - Hot Fix
  • - Refactoring

Todos

  • - Task

What is the Jira issue?

https://issues.apache.org/jira/browse/YUNIKORN-3000

How should this be tested?

Screenshots (if appropriate)

Admission Controller Pod:
admission-controller

Scheduler Pod:
scheduler

Questions:

  • - The licenses files need update.
  • - There is breaking changes for older versions.
  • - It needs documentation.

Added helm variables to allow customizing GOGC / GOMEMLIMIT for YuniKorn
components. GOGC is set to 100 (the default) for all services.
GOMEMLIMIT is configured by default to 200MiB for the web and admission
controller containers, and 1536MiB for the scheduler. This provides
ample headroom to avoid encountering OOMKilled events in Kubernetes.
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@pbacsko pbacsko left a comment

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+1

@craigcondit craigcondit deleted the YUNIKORN-3000 branch December 13, 2024 19:53
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2 participants