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Posted to issues@ozone.apache.org by "Shashikant Banerjee (Jira)" <ji...@apache.org> on 2020/10/28 11:09:00 UTC

[jira] [Resolved] (HDDS-3700) Number of open containers per pipeline should be tuned as per the number of disks on datanode

     [ https://issues.apache.org/jira/browse/HDDS-3700?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shashikant Banerjee resolved HDDS-3700.
---------------------------------------
    Fix Version/s: 1.1.0
       Resolution: Fixed

> Number of open containers per pipeline should be tuned as per the number of disks on datanode
> ---------------------------------------------------------------------------------------------
>
>                 Key: HDDS-3700
>                 URL: https://issues.apache.org/jira/browse/HDDS-3700
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: Ozone Datanode
>    Affects Versions: 1.1.0
>            Reporter: Shashikant Banerjee
>            Assignee: Shashikant Banerjee
>            Priority: Major
>              Labels: Performance
>             Fix For: 1.1.0
>
>         Attachments: Load Distribution Across disks in Ozone.pdf, Screenshot 2020-06-02 at 12.44.14 PM.png
>
>
> Currently, "ozone.scm.pipeline.owner.container.count" is configured by default to 3. The default should ideally be a function of the no of disks on a datanode. A static value may lead to uneven utilisation during active IO .



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