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  1. CloudStack
  2. CLOUDSTACK-10073

KVM host RAM overprovisioning

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Trivial
    • Resolution: Unresolved
    • Affects Version/s: 4.10.0.0, 4.9.3.0
    • Fix Version/s: None
    • Component/s: cloudstack-agent, KVM
    • Security Level: Public (Anyone can view this level - this is the default.)
    • Labels:
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      Description

      The PR introduces new cloudstack agent KVM property
      host.overcommit.mem.mb

      which allows increasing KVM host RAM more than physical RAM exists. It is necessary to utilize KSM and ZSwap features which extend RAM with deduplication and compression.

      https://github.com/apache/cloudstack/pull/2266

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            • Assignee:
              Unassigned
              Reporter:
              bitworks Ivan Kudryavtsev
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              Dates

              • Created:
                Updated: