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Posted to issues@hbase.apache.org by "Biju Nair (JIRA)" <ji...@apache.org> on 2019/04/22 21:14:00 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 ]
Biju Nair updated HBASE-20740:
------------------------------
Labels: balancer (was: )
> 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
> Labels: balancer
> 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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