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https://issues.apache.org/jira/browse/YARN-1187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17259157#comment-17259157
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Andrew Chung commented on YARN-1187:
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Hi [~ywskycn], are you still actively working on this Jira item?
I have a prototype patch for this work item working in collaboration with
[~curino], [~subru], and [~kkaranasos], which has been used in the evaluation
of our scheduling work here:
[https://www.usenix.org/system/files/osdi20-chung.pdf.]
Would you mind if I take over this work item? Thanks!
> 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: Wei Yan
> Priority: Major
>
> 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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