[
https://issues.apache.org/jira/browse/YARN-6339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Akira Ajisaka updated YARN-6339:
--------------------------------
Fix Version/s: 2.9.0
> Improve performance for createAndGetApplicationReport
> -----------------------------------------------------
>
> Key: YARN-6339
> URL: https://issues.apache.org/jira/browse/YARN-6339
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: yunjiong zhao
> Assignee: yunjiong zhao
> Fix For: 2.9.0, 2.8.1, 3.0.0-alpha4
>
> Attachments: YARN-6339.001.patch, YARN-6339.002.patch,
> YARN-6339.003.patch
>
>
> There are two performance issue when calling createAndGetApplicationReport:
> One is inside ProtoUtils.convertFromProtoFormat, replace is too slow for
> clusters which have more than 3000 nodes. Use substring is much better:
> https://issues.apache.org/jira/browse/YARN-6285?focusedCommentId=15923241&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15923241
> Another one is inside getLogAggregationReportsForApp, if some application's
> LogAggregationStatus is TIME_OUT, every time it was called it will create an
> HashMap which will produce lots of garbage.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
