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Posted to yarn-issues@hadoop.apache.org by "Ye Zhou (JIRA)" <ji...@apache.org> on 2017/05/19 04:39:04 UTC
[jira] [Commented] (YARN-1471) The SLS simulator is not running the
preemption policy for CapacityScheduler
[ https://issues.apache.org/jira/browse/YARN-1471?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16016887#comment-16016887 ]
Ye Zhou commented on YARN-1471:
-------------------------------
[~shv] Attached patch for 2.7 branch. Build and Tests passed locally. Trigger Jenkins.
> The SLS simulator is not running the preemption policy for CapacityScheduler
> ----------------------------------------------------------------------------
>
> Key: YARN-1471
> URL: https://issues.apache.org/jira/browse/YARN-1471
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Carlo Curino
> Assignee: Carlo Curino
> Priority: Minor
> Labels: release-blocker
> Fix For: 3.0.0-alpha1
>
> Attachments: SLSCapacityScheduler.java, YARN-1471.2.patch, YARN-1471-branch-2.7.4.patch, YARN-1471.patch, YARN-1471.patch
>
>
> The simulator does not run the ProportionalCapacityPreemptionPolicy monitor. This is because the policy needs to interact with a CapacityScheduler, and the wrapping done by the simulator breaks this.
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