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https://issues.apache.org/jira/browse/HBASE-20480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16472480#comment-16472480
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Anastasia Braginsky commented on HBASE-20480:
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{quote}bq.ThreadLocal based accessing will have some perf penalty though!
{quote}
Yes, I am checking the performance. It might be that due to that we will switch
to not-ThreadLocal solution. Thanks!
> Multiple one-time cell objects are allocated and de-allocated when working
> with CCM
> -----------------------------------------------------------------------------------
>
> Key: HBASE-20480
> URL: https://issues.apache.org/jira/browse/HBASE-20480
> Project: HBase
> Issue Type: Sub-task
> Reporter: Anastasia Braginsky
> Priority: Major
> Attachments: HBASE-20480-V02.patch
>
>
> We believe that the cause for some read performance degradation while working
> with CellChunkMap (CCM). Multiple one-time cell objects are allocated and
> de-allocated when performing multiple reads and working with CCM MemStore. We
> have a couple of ideas for solution. More details will follow.
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