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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2806) log container allocation requests
Date Tue, 04 Nov 2014 22:25:34 GMT

    [ https://issues.apache.org/jira/browse/YARN-2806?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14196971#comment-14196971

Vinod Kumar Vavilapalli commented on YARN-2806:

bq. We're basically trying to get a sense of how long container requests are hanging around
for a given AM.
We have app and app-attempt metrics. We can simply capture the aggregate wait-time across
all containers for an app, that works? A metric is better than the log IMO for your specific

> log container allocation requests
> ---------------------------------
>                 Key: YARN-2806
>                 URL: https://issues.apache.org/jira/browse/YARN-2806
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Allen Wittenauer
> I might have missed it, but I don't see where we log application container requests outside
of the DEBUG context.  Without this being logged, we have no idea on a per application the
lag an application might be having in the allocation system. 
> We should probably add this as an event to the RM audit log.

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