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Date: Sat, 31 Dec 2011 05:11:31 +0000 (UTC)
From: "Lars Hofhansl (Commented) (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
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Subject: [jira] [Commented] (HBASE-5108) ICV puts memstore before writing
 WAL first -- by default; make the default be 'correct' and let better perf
 be optional
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    [ https://issues.apache.org/jira/browse/HBASE-5108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13177901#comment-13177901 ] 

Lars Hofhansl commented on HBASE-5108:
--------------------------------------

Where #3 would be the current behavior.
                
> ICV puts memstore before writing WAL first -- by default; make the default be 'correct' and let better perf be optional
> -----------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-5108
>                 URL: https://issues.apache.org/jira/browse/HBASE-5108
>             Project: HBase
>          Issue Type: Bug
>            Reporter: stack
>            Priority: Critical
>
> See this thread up on the list and Lars' note on the end: http://search-hadoop.com/m/Y6xTRp6sxq1/%2522Help+regarding+RowLock%2522&subj=Help+regarding+RowLock
> I thought it was just ICV that did the memstore put first.  This issue is about making it so the described behavior is optional and that the default out of the box goes for correctness -- i.e. write WAL first and then memstore.

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