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Posted to yarn-issues@hadoop.apache.org by "Andrew Chung (Jira)" <ji...@apache.org> on 2021/01/07 19:57:00 UTC
[jira] [Comment Edited] (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=17259157#comment-17259157 ]
Andrew Chung edited comment on YARN-1187 at 1/7/21, 7:56 PM:
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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|https://www.usenix.org/system/files/osdi20-chung.pdf].
Would you mind if I take over this work item? Thanks!
was (Author: afchung90):
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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