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From "Vladimir Rodionov (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-11854) MetricsRegion.updateScanNext takes 20% of overall RegionScannerImpl.nextRaw call
Date Thu, 28 Aug 2014 18:56:08 GMT
Vladimir Rodionov created HBASE-11854:
-----------------------------------------

             Summary: 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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