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https://issues.apache.org/jira/browse/HBASE-20740?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu updated HBASE-20740:
---------------------------
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.0.0
Status: Resolved (was: Patch Available)
Ran TestStochasticLoadBalancer locally with patch v3 which passed.
Thanks for the patch, chen.
> StochasticLoadBalancer should consider CoprocessorService request factor when
> computing cost
> --------------------------------------------------------------------------------------------
>
> Key: HBASE-20740
> URL: https://issues.apache.org/jira/browse/HBASE-20740
> Project: HBase
> Issue Type: Improvement
> Components: Balancer
> Reporter: chenxu
> Assignee: chenxu
> Priority: Major
> Fix For: 3.0.0
>
> Attachments: 20740-master-v2.patch, HBASE-20740-master-v1.patch,
> HBASE-20740-master-v3.patch
>
>
> When compute region load cost, ReadRequest, WriteRequest, MemStoreSize and
> StoreFileSize are considered, But CoprocessorService requests are ignored. In
> our KYLINÂ cluster, there only have CoprocessorService requests, and the
> cluster sometimes unbalanced.
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