You are viewing a plain text version of this content. The canonical link for it is here.

Posted to yarn-issues@hadoop.apache.org by "Li Lu (JIRA)" <ji...@apache.org> on 2016/03/15 03:07:33 UTC

[jira] [Commented] (YARN-4815) ATS 1.5 timelineclinet impl try to create attempt directory for every event call

    [ https://issues.apache.org/jira/browse/YARN-4815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15194569#comment-15194569 ] 

Li Lu commented on YARN-4815:
-----------------------------

OK, one question, why we're not using the Guava LRU cache here? Thanks! 

> ATS 1.5 timelineclinet impl try to create attempt directory for every event call
> --------------------------------------------------------------------------------
>
>                 Key: YARN-4815
>                 URL: https://issues.apache.org/jira/browse/YARN-4815
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>            Reporter: Xuan Gong
>            Assignee: Xuan Gong
>         Attachments: YARN-4815.1.patch
>
>
> ATS 1.5 timelineclinet impl, try to create attempt directory for every event call. Since per attempt only one call to create directory is enough, this is causing perf issue.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)