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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2016/02/08 19:07:39 UTC
[jira] [Commented] (HBASE-15082) Fix merge of MVCC and SequenceID
performance regression
[ https://issues.apache.org/jira/browse/HBASE-15082?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15137374#comment-15137374 ]
stack commented on HBASE-15082:
-------------------------------
HBASE-15213 finds that 1.2+ do not have the performance regression. HBASE-12751 as a side effect, 'fixed' the regression. Resolving.
> Fix merge of MVCC and SequenceID performance regression
> -------------------------------------------------------
>
> Key: HBASE-15082
> URL: https://issues.apache.org/jira/browse/HBASE-15082
> Project: HBase
> Issue Type: Sub-task
> Components: Performance
> Reporter: stack
> Assignee: stack
> Priority: Critical
> Fix For: 2.0.0
>
> Attachments: 15082.patch, 15082v10.patch, 15082v12.patch, 15082v13.patch, 15082v14.patch, 15082v14.patch, 15082v15.patch, 15082v16.patch, 15082v2.patch, 15082v2.txt, 15082v3.txt, 15082v4.patch, 15082v5.patch, 15082v6.patch, 15082v7.patch, 15082v8.patch
>
>
> This is general fix for increments (appends, checkAnd*) perf-regression identified in the parent issue. HBASE-15031 has a narrow fix for branch-1.1 and branch-1.0.
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