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Posted to yarn-issues@hadoop.apache.org by "Subru Krishnan (JIRA)" <ji...@apache.org> on 2016/06/03 19:28:59 UTC
[jira] [Updated] (YARN-5165) NoOvercommitPolicy does not take
advantage of RLE representation of plan
[ https://issues.apache.org/jira/browse/YARN-5165?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Subru Krishnan updated YARN-5165:
---------------------------------
Attachment: YARN-5165.4.patch
Thanks for the feedback [~asuresh]. Since [~curino] is out, I updated the patch (v4) and ran test-patch locally to verify it succeeds.
> NoOvercommitPolicy does not take advantage of RLE representation of plan
> ------------------------------------------------------------------------
>
> Key: YARN-5165
> URL: https://issues.apache.org/jira/browse/YARN-5165
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: capacityscheduler, fairscheduler, resourcemanager
> Reporter: Carlo Curino
> Assignee: Carlo Curino
> Attachments: YARN-5165.1.patch, YARN-5165.2.patch, YARN-5165.3.patch, YARN-5165.4.patch
>
>
> As a consequence small time granularities (e.g., 1 sec) and long time horizon for a reservation (e.g., months) run rather slow (10 sec).
> Proposed resolution is to switch to interval math in checking, similar to how YARN-4359 does for agents.
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