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Resource oversubscription for efficient resource utilization #355

@rohitsardesai83

Description

@rohitsardesai83

Feature Description

  • One-line feature description (can be used as a release note): This proposal describes a design to enable resource oversubscription in Kubernetes. The objective of resource oversubscription is to offer reserved, but unused, resources to low priority best effort jobs in a way such that the overall resource utilization will be increased without sacrificing the performance of critical services
  • Primary contact (assignee): @rohitsardesai83
  • Responsible SIGs: wg-resource-management, sig-node
  • Design proposal link (community repo): https://docs.google.com/document/d/1Ynkey7UREOE5iny01L7fgKL84LFAzT7KViCHGrfZwsQ/edit#
  • Reviewer(s) - (for LGTM) recommend having 2+ reviewers (at least one from code-area OWNERS file) agreed to review. Reviewers from multiple companies preferred: @vishh , @derekwaynecarr
  • Approver (likely from SIG/area to which feature belongs): @derekwaynecarr
  • Feature target (which target equals to which milestone):
    • Alpha release target (x.y): 1.10
    • Beta release target (x.y): 1.11
    • Stable release target (x.y): 1.12

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lifecycle/rottenDenotes an issue or PR that has aged beyond stale and will be auto-closed.sig/nodeCategorizes an issue or PR as relevant to SIG Node.stage/alphaDenotes an issue tracking an enhancement targeted for Alpha status

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