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Posted to commits@samza.apache.org by "Chris Riccomini (JIRA)" <ji...@apache.org> on 2014/03/18 19:49:43 UTC

[jira] [Commented] (SAMZA-191) Per-SSP poll count metric is overly expensive

    [ https://issues.apache.org/jira/browse/SAMZA-191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13939634#comment-13939634 ] 

Chris Riccomini commented on SAMZA-191:
---------------------------------------

+1

> Per-SSP poll count metric is overly expensive
> ---------------------------------------------
>
>                 Key: SAMZA-191
>                 URL: https://issues.apache.org/jira/browse/SAMZA-191
>             Project: Samza
>          Issue Type: Bug
>          Components: metrics
>    Affects Versions: 0.7.0
>            Reporter: Jakob Homan
>            Assignee: Jakob Homan
>             Fix For: 0.7.0
>
>         Attachments: SAMZA-191.patch, Screen Shot 2014-03-18 at 10.49.53 AM.png
>
>
> Profiling shows that on jobs with lots of SSPs/TPs, particularly when the SSPs are significantly disparate in their relative volumes, due to lots of time incrementing the per-SSP poll count.



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