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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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chenxu updated HBASE-20740:
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Summary: StochasticLoadBalancer should consider CoprocessorService request
factor when computing cost (was: StochasticLoadBalancer should consider
CoprocessorService request count when computing cost)
> 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
> Attachments: HBASE-20740-master-v1.patch
>
>
> When compute region load cost, ReadRequest, WriteRequest, MemStoreSize and
> StoreFileSize are considered, But CoprocessorRequests are not include. In our
> kylin cluster, there only have coprocessor requests, and the cluster
> sometimes unbalanced.
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