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Posted to issues@hbase.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2018/06/15 11:04:00 UTC

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

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

Ted Yu updated HBASE-20740:
---------------------------
    Summary: StochasticLoadBalancer should consider Coprocessor request count when computing cost  (was: StochasticLoadBalancer should consider Coprocessor request count when compute cost)

> StochasticLoadBalancer should consider Coprocessor request count 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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