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From "Jean-Daniel Cryans (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-2188) Group ICVs waiting on row lock
Date Tue, 07 May 2013 22:45:15 GMT

     [ https://issues.apache.org/jira/browse/HBASE-2188?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jean-Daniel Cryans resolved HBASE-2188.
---------------------------------------

    Resolution: Invalid

Probably will never happen.
                
> Group ICVs waiting on row lock
> ------------------------------
>
>                 Key: HBASE-2188
>                 URL: https://issues.apache.org/jira/browse/HBASE-2188
>             Project: HBase
>          Issue Type: Improvement
>          Components: Performance
>            Reporter: Jean-Daniel Cryans
>            Priority: Minor
>
> In the same spirit as group commit down in HLog, incrementColumnValue should be grouping
all requests waiting on the row lock into one in HRegion. This means that 10 clients waiting
on the lock should be all summed up and then applied only once.

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