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https://issues.apache.org/jira/browse/HBASE-25006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17195123#comment-17195123
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Hudson commented on HBASE-25006:
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Results for branch branch-2.3
[build #41 on
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> Make the cost functions optional for StochastoicBalancer
> --------------------------------------------------------
>
> Key: HBASE-25006
> URL: https://issues.apache.org/jira/browse/HBASE-25006
> Project: HBase
> Issue Type: Improvement
> Reporter: Clara Xiong
> Assignee: Clara Xiong
> Priority: Major
> Fix For: 3.0.0-alpha-1, 1.7.0, 2.4.0, 2.3.2
>
>
> StochastoicBalancer takes a long time to generate a plan for larger clusters.
> We want to make the cost functions optional.
> hbase.master.balancer.stochastic.regionCountCost: 0
> hbase.master.balancer.stochastic.primaryRegionCountCost: 0
> hbase.master.balancer.stochastic.tableSkewCost: 0
> hbase.master.balancer.stochastic.rackLocalityCost:0
> hbase.master.balancer.stochastic.readRequestCost: 0
> hbase.master.balancer.stochastic.cpRequestCost: 0
> hbase.master.balancer.stochastic.writeRequestCost: 0
> hbase.master.balancer.stochastic.regionReplicaHostCostKey: 0
> hbase.master.balancer.stochastic.memstoreSizeCost: 0
> hbase.master.balancer.stochastic.storefileSizeCost: 0
> hbase.master.balancer.stochastic.regionReplicaRackCostKey: 0
> hbase.master.balancer.stochastic.serverLocalityCost:0
>
> This will turn off all cost functions
> To keep some of them, we just need to set some to positive value
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