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https://issues.apache.org/jira/browse/HBASE-17507?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15833435#comment-15833435
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Allan Yang commented on HBASE-17507:
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Yes, A switch can be added, but will increase the complicity of the patch. WAL
is not only appended in put/delete/Append/Increment, but also when writing
open/close/compaction/flush markers
> Add document for the mvcc preassign feature introduced in HBASE-16698
> ---------------------------------------------------------------------
>
> Key: HBASE-17507
> URL: https://issues.apache.org/jira/browse/HBASE-17507
> Project: HBase
> Issue Type: Task
> Reporter: Yu Li
> Assignee: Yu Li
>
> In this JIRA we will supply a design doc of the mvcc preassign mechanism
> introduced in HBASE-16698, as well as more detailed performance data of it
> for better reference.
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