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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13307) Making methods under ScannerV2#next smaller allows them to be inlined gaining us 7% more throughput
Date Tue, 14 Apr 2015 15:29:13 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13307?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14494257#comment-14494257
] 

Hadoop QA commented on HBASE-13307:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12725250/13307v5.branch-1.txt
  against branch-1 branch at commit 4f151444b58ae85b93f76254961358932e0ffb9b.
  ATTACHMENT ID: 12725250

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 3 new or modified
tests.

    {color:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/13699//console

This message is automatically generated.

> Making methods under ScannerV2#next smaller allows them to be inlined gaining us 7% more
throughput
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-13307
>                 URL: https://issues.apache.org/jira/browse/HBASE-13307
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Scanners
>            Reporter: stack
>            Assignee: stack
>             Fix For: 2.0.0, 1.1.0
>
>         Attachments: 13307.txt, 13307v2.branch-1.txt, 13307v3.branch-1.txt, 13307v4.branch-1.txt,
13307v5.branch-1.txt, traces.8.svg, traces.9.svg
>
>
> See parent issue for patch and evidence.
> I was looking at graphs of our scan and found that methods were 'too big' to be inlined
(looking at jvm compilation and inlining output flags -- see parent for list).  Changing method
size helped some. Let me commit the resultant patch.



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