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Posted to yarn-issues@hadoop.apache.org by "Feng Yuan (JIRA)" <ji...@apache.org> on 2017/03/07 14:05:38 UTC

[jira] [Updated] (YARN-6295) AppLogAggregatorImpl thread leak

     [ https://issues.apache.org/jira/browse/YARN-6295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Feng Yuan updated YARN-6295:
----------------------------
    Attachment:     (was: QQ截图20170307220524.png)

> AppLogAggregatorImpl thread leak
> --------------------------------
>
>                 Key: YARN-6295
>                 URL: https://issues.apache.org/jira/browse/YARN-6295
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: log-aggregation
>    Affects Versions: 2.4.0
>            Reporter: Feng Yuan
>
> In hadoop 2.4.0
> NM always have 100+ AppLogAggregatorImpl threads running,
> Normally,only 20+ containers will running all time,so if there is any issue about the AppLogAggregator leak.
> I observe these threads is all waiting,because the logic of code is:
> While(If not appFinshed)
> Wait(1s);
> More details in comments.



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