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From "Dominic Hamon (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MESOS-2136) Expose per-cgroup memory pressure
Date Tue, 20 Jan 2015 18:43:36 GMT

     [ https://issues.apache.org/jira/browse/MESOS-2136?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dominic Hamon updated MESOS-2136:
---------------------------------
    Sprint: Twitter Mesos Q4 Sprint 5, Twitter Mesos Q4 Sprint 6, Twitter Mesos Q1 Sprint
1  (was: Twitter Mesos Q4 Sprint 5, Twitter Mesos Q4 Sprint 6)

> Expose per-cgroup memory pressure
> ---------------------------------
>
>                 Key: MESOS-2136
>                 URL: https://issues.apache.org/jira/browse/MESOS-2136
>             Project: Mesos
>          Issue Type: Improvement
>          Components: isolation
>            Reporter: Ian Downes
>            Assignee: Chi Zhang
>              Labels: twitter
>
> The cgroup memory controller can provide information on the memory pressure of a cgroup.
This is in the form of an event based notification where events of (low, medium, critical)
are generated when the kernel makes specific actions to allocate memory. This signal is probably
more informative than comparing memory usage to memory limit.



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