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Posted to yarn-issues@hadoop.apache.org by "Manikandan R (JIRA)" <ji...@apache.org> on 2017/10/28 11:57:00 UTC
[jira] [Assigned] (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:all-tabpanel ]
Manikandan R reassigned YARN-7159:
----------------------------------
Assignee: Manikandan R (was: Wangda Tan)
> 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
>
>
> 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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