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Posted to yarn-issues@hadoop.apache.org by "Anup Agarwal (Jira)" <ji...@apache.org> on 2021/03/25 17:18:00 UTC
[jira] [Commented] (YARN-1187) Add discrete event-based simulation
to yarn scheduler simulator
[ https://issues.apache.org/jira/browse/YARN-1187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17308835#comment-17308835 ]
Anup Agarwal commented on YARN-1187:
------------------------------------
Migrated the patch over to trunk.
> Add discrete event-based simulation to yarn scheduler simulator
> ---------------------------------------------------------------
>
> Key: YARN-1187
> URL: https://issues.apache.org/jira/browse/YARN-1187
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Wei Yan
> Assignee: Andrew Chung
> Priority: Major
> Attachments: YARN-1187 design doc.pdf, YARN-1187-branch-2.1.3.001.patch
>
>
> Follow the discussion in YARN-1021.
> Discrete event simulation decouples the running from any real-world clock. This allows users to step through the execution, set debug points, and definitely get a deterministic rexec.
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