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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13496) Make Bytes$LexicographicalComparerHolder$UnsafeComparer::compareTo inlineable
Date Thu, 23 Apr 2015 07:13:39 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13496?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14508576#comment-14508576
] 

Hudson commented on HBASE-13496:
--------------------------------

FAILURE: Integrated in HBase-1.0 #877 (See [https://builds.apache.org/job/HBase-1.0/877/])
HBASE-13496 Make Bytes::compareTo inlineable. (anoopsamjohn: rev 3d285cbad80fd9a0e230867df2396d0061e223eb)
* hbase-common/src/main/java/org/apache/hadoop/hbase/util/Bytes.java


> Make Bytes$LexicographicalComparerHolder$UnsafeComparer::compareTo inlineable
> -----------------------------------------------------------------------------
>
>                 Key: HBASE-13496
>                 URL: https://issues.apache.org/jira/browse/HBASE-13496
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Scanners
>            Reporter: Anoop Sam John
>            Assignee: Anoop Sam John
>             Fix For: 2.0.0, 1.1.0, 1.0.2, 1.2.0
>
>         Attachments: ByteBufferUtils.java, HBASE-13496.patch, HBASE-13496.patch, OffheapVsOnHeapCompareTest.java,
onheapoffheapcompare.tgz
>
>
> While testing with some other perf comparisons I have noticed that the above method (which
is very hot in read path) is not getting inline
> bq.@ 16   org.apache.hadoop.hbase.util.Bytes$LexicographicalComparerHolder$UnsafeComparer::compareTo
(364 bytes)   hot method too big
> We can do minor refactoring to make it inlineable.



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