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Message-ID: <4856111B.4000106@cn.fujitsu.com> Date: Mon, 16 Jun 2008 15:07:07 +0800 From: Li Zefan <lizf@...fujitsu.com> To: Peter Zijlstra <peterz@...radead.org> CC: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>, containers@...ts.osdl.org, LKML <linux-kernel@...r.kernel.org>, Paul Menage <menage@...gle.com>, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: [PATCH] introduce task cgroup v2 Peter Zijlstra wrote: > On Mon, 2008-06-16 at 15:59 +0900, KOSAKI Motohiro wrote: >> Hi Peter, >> >>>> # mount -t cgroup -o task none /dev/cgroup >>>> # mkdir /dev/cgroup/foo >>>> # cd /dev/cgroup/foo >>>> # ls >>>> notify_on_release task.max_tasks task.nr_tasks tasks >>>> # echo 100 > task.max_tasks >>>> # echo $$ > tasks >>>> # fork_bomb 1000 & <- try create 1000 process >>>> # pgrep fork_bomb | wc -l >>>> 98 >>> fwiw I think the name sucks! >>> cgroups are about grouping tasks, so what's a task cgroup? >> Sorry, my english skill is very low. >> I hope restrict number of tasks. >> >> Do you have any name idea? > > Sadly I suck at naming too ;-( > > perhaps task_limit controller, or nr_tasks controller. > > We should preferably pick one that transfers to most other rlimit like > controls. > We have memrlimit in -mm currently, which controls address space. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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