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Posted to yarn-issues@hadoop.apache.org by "Szilard Nemeth (JIRA)" <ji...@apache.org> on 2018/07/31 07:16:00 UTC
[jira] [Commented] (YARN-7159) Normalize unit of resource objects
in RM and avoid to do unit conversion in critical path
[ https://issues.apache.org/jira/browse/YARN-7159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16563231#comment-16563231 ]
Szilard Nemeth commented on YARN-7159:
--------------------------------------
Hi [~leftnoteasy]!
Do you need review? I would volunteer if you do.
If reviewed, what is the next step to take this forward?
> Normalize unit of resource objects in RM and avoid to do unit conversion in critical path
> -----------------------------------------------------------------------------------------
>
> Key: YARN-7159
> URL: https://issues.apache.org/jira/browse/YARN-7159
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: nodemanager, resourcemanager
> Reporter: Wangda Tan
> Assignee: Manikandan R
> Priority: Critical
> Attachments: YARN-7159.001.patch, YARN-7159.002.patch, YARN-7159.003.patch, YARN-7159.004.patch, YARN-7159.005.patch, YARN-7159.006.patch, YARN-7159.007.patch, YARN-7159.008.patch, YARN-7159.009.patch, YARN-7159.010.patch, YARN-7159.011.patch, YARN-7159.012.patch, YARN-7159.013.patch, YARN-7159.015.patch, YARN-7159.016.patch, YARN-7159.017.patch, YARN-7159.018.patch, YARN-7159.019.patch, YARN-7159.020.patch, YARN-7159.021.patch, YARN-7159.022.patch, YARN-7159.023.patch
>
>
> Currently resource conversion could happen in critical code path when different unit is specified by client. This could impact performance and throughput of RM a lot. We should do unit normalization when resource passed to RM and avoid expensive unit conversion every time.
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