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https://issues.apache.org/jira/browse/HBASE-5541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13225660#comment-13225660
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Lars Hofhansl commented on HBASE-5541:
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Looks good to me. Any objections to committing this?
> Avoid holding the rowlock during HLog sync in HRegion.mutateRowWithLocks
> ------------------------------------------------------------------------
>
> Key: HBASE-5541
> URL: https://issues.apache.org/jira/browse/HBASE-5541
> Project: HBase
> Issue Type: Sub-task
> Components: client, regionserver
> Reporter: Lars Hofhansl
> Assignee: Lars Hofhansl
> Fix For: 0.94.0
>
> Attachments: 5541.txt
>
>
> Currently mutateRowsWithLocks holds the row lock while the HLog is sync'ed.
> Similar to what we do in doMiniBatchPut, we should create the log entry with
> the lock held, but only sync the HLog after the lock is released, along with
> rollback logic in case the sync'ing fails.
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