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https://issues.apache.org/jira/browse/HBASE-3507?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13006089#comment-13006089
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ryan rawson commented on HBASE-3507:
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in my profiling runs, the AtomicInteger/Longs in our stats were
showing up as small hot spots. It wasnt a huge deal so I didn't do all
the surgery to switch in high scale lib counters, but we should
consider it at some point.
> requests count per HRegion and rebalance command
> ------------------------------------------------
>
> Key: HBASE-3507
> URL: https://issues.apache.org/jira/browse/HBASE-3507
> Project: HBase
> Issue Type: Improvement
> Components: performance, regionserver
> Reporter: Sebastian Bauer
> Assignee: Ted Yu
> Priority: Trivial
> Attachments: hbase-3507-split-merge.txt, hbase-3507-splitTxn.txt,
> hbase-3507-v4.txt, hbase-requestsCount-2.patch, hbase-requestsCount-v2.patch,
> hbase-requestsCount.patch
>
>
> Path-1 add another mertic for HRegion to count request made to region.
> Path-2 add another command to hbase shell to grab all regions, sort by
> requests from Path-1 and move in round-robin algorithm to servers
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