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Posted to issues@aurora.apache.org by "Mehrdad Nurolahzade (JIRA)" <ji...@apache.org> on 2016/12/22 00:33:58 UTC

[jira] [Commented] (AURORA-1842) Expose stats on garbage collected rows in RowGarbageCollector

    [ https://issues.apache.org/jira/browse/AURORA-1842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15768584#comment-15768584 ] 

Mehrdad Nurolahzade commented on AURORA-1842:
---------------------------------------------

[https://reviews.apache.org/r/54959/]

> Expose stats on garbage collected rows in RowGarbageCollector
> -------------------------------------------------------------
>
>                 Key: AURORA-1842
>                 URL: https://issues.apache.org/jira/browse/AURORA-1842
>             Project: Aurora
>          Issue Type: Task
>            Reporter: Mehrdad Nurolahzade
>            Assignee: Mehrdad Nurolahzade
>            Priority: Minor
>              Labels: newbie
>
> {{RowGarbageCollector}} is currently counting the number of deleted rows for logging but is not exposing them as stats. 
> Furthermore, as the garbage collection is happening while holding the storage write lock, expose/log timing stats on iteration time.



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