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From "ramkrishna.s.vasudevan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13614) Avoid temp KeyOnlyKeyValue temp objects creations in read hot path
Date Mon, 22 Jun 2015 04:41:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14595355#comment-14595355
] 

ramkrishna.s.vasudevan commented on HBASE-13614:
------------------------------------------------

Test failures seems unrelated. Will commit this unless objections.

> Avoid temp KeyOnlyKeyValue temp objects creations in read hot path
> ------------------------------------------------------------------
>
>                 Key: HBASE-13614
>                 URL: https://issues.apache.org/jira/browse/HBASE-13614
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Anoop Sam John
>            Assignee: ramkrishna.s.vasudevan
>            Priority: Critical
>             Fix For: 2.0.0
>
>         Attachments: HBASE-13614.patch, HBASE-13614_1.patch, HBASE-13614_2.patch
>
>
> As part of HBASE-10800, move to new CellComparator, we are temp creating a Cell out of
byte[]s so that the Comparator can compare.  In read hot path, we can try minimize the object
creations. The parent Jira added some such cases, which we can solve.  This Jira will solve
all such cases.



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