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https://issues.apache.org/jira/browse/MESOS-9279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16647894#comment-16647894
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Andrei Budnik commented on MESOS-9279:
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Re-opened this as we need to backport /r/68880 to Mesos 1.4.x
> 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: Blocker
> Labels: performance
> Fix For: 1.5.2, 1.6.2, 1.7.1, 1.8.0
>
> 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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