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Posted to common-issues@hadoop.apache.org by "Fengnan Li (Jira)" <ji...@apache.org> on 2020/04/23 07:42:00 UTC

[jira] [Updated] (HADOOP-17010) Add queue capacity weights support in FairCallQueue

     [ https://issues.apache.org/jira/browse/HADOOP-17010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fengnan Li updated HADOOP-17010:
--------------------------------
    Attachment: HADOOP-17010.001.patch

> Add queue capacity weights support in FairCallQueue
> ---------------------------------------------------
>
>                 Key: HADOOP-17010
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17010
>             Project: Hadoop Common
>          Issue Type: New Feature
>            Reporter: Fengnan Li
>            Assignee: Fengnan Li
>            Priority: Major
>         Attachments: HADOOP-17010.001.patch
>
>
> Right now in FairCallQueue all subqueues share the same capacity by evenly distributing total capacity. This requested feature is to make subqueues able to have different queue capacity where more important queues can have more capacity, thus less queue overflow and client backoffs.



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