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Posted to issues@mesos.apache.org by "Jie Yu (JIRA)" <ji...@apache.org> on 2018/09/28 23:59:00 UTC

[jira] [Assigned] (MESOS-9279) Docker Containerizer 'usage' call might be expensive if mount table is big.

     [ https://issues.apache.org/jira/browse/MESOS-9279?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jie Yu reassigned MESOS-9279:
-----------------------------

    Assignee: Jie Yu

> Docker Containerizer 'usage' call might be expensive if mount table is big.
> ---------------------------------------------------------------------------
>
>                 Key: MESOS-9279
>                 URL: https://issues.apache.org/jira/browse/MESOS-9279
>             Project: Mesos
>          Issue Type: Bug
>          Components: containerization, docker
>    Affects Versions: 1.5.1, 1.6.1, 1.7.0
>            Reporter: Jie Yu
>            Assignee: Jie Yu
>            Priority: Major
>         Attachments: busy_agent_scale_test_0927.stacks, screenshot-1.png
>
>
> We observed in some testing environment that Docker Containerizer 'usage' call can become very expensive if the host mount table is big.
> Perf analysis shows that most of the time was spent on reading the mount table. This is similar to the problem we saw in MESOS-8418.



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