Re: cgroup.procs versus tasks (cgroups)

2013-04-02 Thread Vlad Dogaru
On Tue, Apr 02, 2013 at 05:54:56AM +0300, Kevin Wilson wrote: Hi? Any idea what is the difference cgroup.procs entry and tasks entry of cgroup sysfs? both represent pid lists. I ran: cat /sys/fs/cgroup/cpuset/cgroup.procs and cat /sys/fs/cgroup/cpuset/tasks and entries of cgroup.procs

Re: cgroup.procs versus tasks (cgroups)

2013-04-02 Thread Kevin Wilson
Hi, Thanks a lot Vlad. This explains it. - Does anybody know of a ps command (or a filter to ps command) which will display only multithreaded processes (list processes by TGID) ? (I know now about the option of displaying cgroup.procs , but is something parallel can be done with ps ? ) rgs,

Re: cgroup.procs versus tasks (cgroups)

2013-04-02 Thread Valdis . Kletnieks
On Tue, 02 Apr 2013 16:46:24 +0300, Kevin Wilson said: Hi, Thanks a lot Vlad. This explains it. - Does anybody know of a ps command (or a filter to ps command) which will display only multithreaded processes (list processes by TGID) ? (I know now about the option of displaying

Re: cgroup.procs versus tasks (cgroups)

2013-04-02 Thread Rami Rosen
Hi, BTW, for a given thread group with a specified TGID, you can view all the threads PIDs in that thread group thus: pstree -p TGID and: pstree TGID will give one line; It visually merges identical branches by putting them in square brackets and prefixing them with the repetition count.

cgroup.procs versus tasks (cgroups)

2013-04-01 Thread Kevin Wilson
Hi? Any idea what is the difference cgroup.procs entry and tasks entry of cgroup sysfs? both represent pid lists. I ran: cat /sys/fs/cgroup/cpuset/cgroup.procs and cat /sys/fs/cgroup/cpuset/tasks and entries of cgroup.procs appear in tasks. However there are many more tasks than cgroup.procs: