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Posted to issues@hbase.apache.org by "chenxu (JIRA)" <ji...@apache.org> on 2018/06/19 15:55:00 UTC

[jira] [Updated] (HBASE-20740) StochasticLoadBalancer should consider CoprocessorService request factor when computing cost

     [ https://issues.apache.org/jira/browse/HBASE-20740?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

chenxu updated HBASE-20740:
---------------------------
    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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