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Posted to issues@hbase.apache.org by "chenxu (JIRA)" <ji...@apache.org> on 2018/06/15 10:10:00 UTC

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

    [ https://issues.apache.org/jira/browse/HBASE-20740?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16513632#comment-16513632 ] 

chenxu commented on HBASE-20740:
--------------------------------

a patch for QA

> StochasticLoadBalancer should consider Coprocessor request count when compute 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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