What does memory.usage_in_bytes show? If it's non-zero, there could be pages still accounted to the cgroup.
Paul On 9/25/07, Badari Pulavarty <[EMAIL PROTECTED]> wrote: > Hi, > > I am playing with control groups on 2.6.23-rc8-mm1. > > I am able to mount cgroup and create subgroups. I was able > to move some tasks into them. But, after killing tasks I am > not able to remove the subgroups. Any idea on why ? > > Thanks, > Badari > > elm3b155:/dev/cgroup # ls -l /dev/cgroup > total 175 > drwxr-xr-x 4 root root 0 Sep 25 15:02 . > drwxr-xr-x 35 root root 179272 Sep 25 14:18 .. > -rw-r--r-- 1 root root 0 Sep 25 14:22 cpuacct.load > -rw-r--r-- 1 root root 0 Sep 25 14:22 cpuacct.usage > -rw-r--r-- 1 root root 0 Sep 25 14:22 debug.cgroup_refcount > -rw-r--r-- 1 root root 0 Sep 25 14:22 debug.current_css_set > -rw-r--r-- 1 root root 0 Sep 25 14:22 > debug.current_css_set_refcount > -rw-r--r-- 1 root root 0 Sep 25 14:22 debug.taskcount > -rw-r--r-- 1 root root 0 Sep 25 14:22 memory.control_type > -rw-r--r-- 1 root root 0 Sep 25 14:22 memory.failcnt > -rw-r--r-- 1 root root 0 Sep 25 14:22 memory.limit_in_bytes > -rw-r--r-- 1 root root 0 Sep 25 14:22 memory.usage_in_bytes > -rw-r--r-- 1 root root 0 Sep 25 14:22 notify_on_release > -rw-r--r-- 1 root root 0 Sep 25 14:22 releasable > -rw-r--r-- 1 root root 0 Sep 25 14:22 release_agent > -rw-r--r-- 1 root root 0 Sep 25 14:22 tasks > drwxr-xr-x 2 root root 0 Sep 25 16:27 xxx > drwxr-xr-x 2 root root 0 Sep 25 14:22 yyy > > > elm3b155:/dev/cgroup # cat xxx/tasks > elm3b155:/dev/cgroup # cat yyy/tasks > elm3b155:/dev/cgroup # > > elm3b155:/dev/cgroup # rmdir yyy > rmdir: `yyy': Device or resource busy > elm3b155:/dev/cgroup # rmdir xxx > rmdir: `xxx': Device or resource busy > elm3b155:/dev/cgroup # > > > _______________________________________________ Containers mailing list [EMAIL PROTECTED] https://lists.linux-foundation.org/mailman/listinfo/containers _______________________________________________ Devel mailing list Devel@openvz.org https://openvz.org/mailman/listinfo/devel