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https://issues.apache.org/jira/browse/HBASE-1892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12857028#action_12857028
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stack commented on HBASE-1892:
------------------------------
Just a note to say that claim that we always open daughters on the parents
regionserver is not always correct. Here is evidence:
{code}
2010-04-13 22:08:24,789 INFO org.apache.hadoop.hbase.master.ServerManager:
Processing MSG_REPORT_SPLIT_INCLUDES_DAUGHTERS:
TestTable,0831629754,1271221664605: Daughters;
TestTable,0831629754,1271221697383, TestTable,0963154468,1271221697383 from
sv188,60020,1271221587612; 1 of 1
2010-04-13 22:08:24,792 INFO org.apache.hadoop.hbase.master.RegionManager:
Assigning region TestTable,0963154468,1271221697383 to sv188,60020,1271221587612
2010-04-13 22:08:24,867 INFO org.apache.hadoop.hbase.master.RegionManager:
Assigning region TestTable,0831629754,1271221697383 to sv189,60020,1271221587623
{code}
> [performance] make hbase splits run faster
> ------------------------------------------
>
> Key: HBASE-1892
> URL: https://issues.apache.org/jira/browse/HBASE-1892
> Project: Hadoop HBase
> Issue Type: Improvement
> Reporter: stack
> Assignee: stack
> Fix For: 0.20.5, 0.21.0
>
> Attachments: HBASE-1892.patch
>
>
> hbase-1506 tried and failed making splits faster in 0.20 context. This issue
> is about doing it in 0.21 where we'll have to tools to do.
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