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https://issues.apache.org/jira/browse/HBASE-13307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stack updated HBASE-13307:
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Attachment: 13307v4.branch-1.txt
Fix legit test failure.
> 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, 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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