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Posted to issues@cloudstack.apache.org by "Ivan Kudryavtsev (JIRA)" <ji...@apache.org> on 2017/09/13 10:07:00 UTC

[jira] [Updated] (CLOUDSTACK-10073) Kvm host RAM overprovisioning

     [ https://issues.apache.org/jira/browse/CLOUDSTACK-10073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Kudryavtsev updated CLOUDSTACK-10073:
------------------------------------------
    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

  was:
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.


> Kvm host RAM overprovisioning
> -----------------------------
>
>                 Key: CLOUDSTACK-10073
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-10073
>             Project: CloudStack
>          Issue Type: Improvement
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: cloudstack-agent, KVM
>    Affects Versions: 4.10.0.0, 4.9.3.0
>            Reporter: Ivan Kudryavtsev
>            Priority: Trivial
>
> 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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