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From "y123456yz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MESOS-7813) when lxc run after a period of time, the file(/proc/pid/cgroup) is modified, devices,blkio,memory,cpuacct is changed. why?
Date Thu, 20 Jul 2017 02:19:00 GMT

    [ https://issues.apache.org/jira/browse/MESOS-7813?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16094087#comment-16094087
] 

y123456yz commented on MESOS-7813:
----------------------------------

last time, as following:
[xxx@fd-mesos-xxx~]$ cat /proc/30115/cgroup 
10:perf_event:/lxc/c8cef9e2ff114e429cb845559c4a0dff
9:cpuset:/lxc/c8cef9e2ff114e429cb845559c4a0dff
8:net_cls:/lxc/c8cef9e2ff114e429cb845559c4a0dff
7:devices:/lxc/c8cef9e2ff114e429cb845559c4a0dff
6:hugetlb:/lxc/c8cef9e2ff114e429cb845559c4a0dff
5:blkio:/lxc/c8cef9e2ff114e429cb845559c4a0dff
4:memory:/lxc/c8cef9e2ff114e429cb845559c4a0dff
3:cpuacct,cpu:/lxc/c8cef9e2ff114e429cb845559c4a0dff
2:freezer:/lxc/c8cef9e2ff114e429cb845559c4a0dff
1:name=systemd:/user.slice/user-52321.slice/session-128207.scope


After a period of timeļ¼Œ changed as folloing:
[yangyazhou@fd-mesos-slave21 ~]$ cat /proc/30115/cgroup 
10:perf_event:/lxc/c8cef9e2ff114e429cb845559c4a0dff
9:cpuset:/lxc/c8cef9e2ff114e429cb845559c4a0dff
8:net_cls:/lxc/c8cef9e2ff114e429cb845559c4a0dff
7:devices:/user.slice
6:hugetlb:/lxc/c8cef9e2ff114e429cb845559c4a0dff
5:blkio:/user.slice
4:memory:/user.slice
3:cpuacct,cpu:/user.slice
2:freezer:/lxc/c8cef9e2ff114e429cb845559c4a0dff
1:name=systemd:/user.slice/user-52321.slice/session-128207.scope

> when lxc run after a period of time, the file(/proc/pid/cgroup) is modified, devices,blkio,memory,cpuacct
is changed. why?
> --------------------------------------------------------------------------------------------------------------------------
>
>                 Key: MESOS-7813
>                 URL: https://issues.apache.org/jira/browse/MESOS-7813
>             Project: Mesos
>          Issue Type: Bug
>          Components: cgroups
>            Reporter: y123456yz
>
> when lxc run after a period of time, the file(/proc/pid/cgroup) is modified, devices,blkio,memory,cpuacct
is changed. why?



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