[jira] [Resolved] (HBASE-26337) Optimization for weighted random generators

["Duo Zhang (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-26337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Duo Zhang resolved HBASE-26337.
-------------------------------
    Fix Version/s: 2.5.0
                   3.0.0-alpha-2
                   2.4.9
     Hadoop Flags: Reviewed
       Resolution: Fixed

Merged to branch-2.4+.

Thanks [~claraxiong]!

> Optimization for weighted random generators
> -------------------------------------------
>
>                 Key: HBASE-26337
>                 URL: https://issues.apache.org/jira/browse/HBASE-26337
>             Project: HBase
>          Issue Type: Improvement
>          Components: Balancer
>            Reporter: Clara Xiong
>            Assignee: Clara Xiong
>            Priority: Major
>             Fix For: 2.5.0, 3.0.0-alpha-2, 2.4.9
>
>
> Currently we use four move candidate generators and pick one randomly for every move with even probability, all with optimization associated with a certain group of cost functions. We can assign weight for the random picking of generators based on balancing pressure on each group. 



--
This message was sent by Atlassian Jira
(v8.20.1#820001)