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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11854) MetricsRegion.updateScanNext takes 20% of overall RegionScannerImpl.nextRaw call
Date Thu, 28 Aug 2014 20:57:10 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14114335#comment-14114335
] 

stack commented on HBASE-11854:
-------------------------------

Sounds good.  Any chance of a patch [~vrodionov]?  Thanks boss.

> MetricsRegion.updateScanNext takes 20% of overall RegionScannerImpl.nextRaw call
> --------------------------------------------------------------------------------
>
>                 Key: HBASE-11854
>                 URL: https://issues.apache.org/jira/browse/HBASE-11854
>             Project: HBase
>          Issue Type: Bug
>          Components: metrics, Performance, Scanners
>    Affects Versions: 0.98.6
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>
> From our internal profiling we were surprised by amount of time spent in this call. Further
investigation is needed.



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