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Posted to yarn-issues@hadoop.apache.org by "Billie Rinaldi (JIRA)" <ji...@apache.org> on 2017/10/25 20:03:00 UTC
[jira] [Commented] (YARN-7351) Fix high CPU usage issue in
RegistryDNS
[ https://issues.apache.org/jira/browse/YARN-7351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16219425#comment-16219425 ]
Billie Rinaldi commented on YARN-7351:
--------------------------------------
This fixes the issue for me. I'll commit this fix for the CPU issue and we can open another ticket for fixing the TCP channel.
> Fix high CPU usage issue in RegistryDNS
> ---------------------------------------
>
> Key: YARN-7351
> URL: https://issues.apache.org/jira/browse/YARN-7351
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Jian He
> Assignee: Jian He
> Attachments: YARN-7351.yarn-native-services.01.patch, YARN-7351.yarn-native-services.02.patch, YARN-7351.yarn-native-services.03.patch, YARN-7351.yarn-native-services.03.patch
>
>
> Thanks [~aw] for finding this issue.
> The current RegistryDNS implementation is always running on high CPU and pretty much eats one core.
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