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From "Junjie Chen (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDDS-1553) Add metrics in rack aware container placement policy
Date Wed, 07 Aug 2019 06:59:00 GMT

    [ https://issues.apache.org/jira/browse/HDDS-1553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16901786#comment-16901786
] 

Junjie Chen commented on HDDS-1553:
-----------------------------------

[~Sammi], I have no time recently, you can continue on this.

> Add metrics in rack aware container placement policy
> ----------------------------------------------------
>
>                 Key: HDDS-1553
>                 URL: https://issues.apache.org/jira/browse/HDDS-1553
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>            Reporter: Sammi Chen
>            Assignee: Sammi Chen
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> To collect following statistics, 
> 1. total requested datanode count (A)
> 2. success allocated datanode count without constrain compromise (B)
> 3. success allocated datanode count with some comstrain compromise (C)
> B includes C, failed allocation = (A - B)



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