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From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman)
To: ricky l <rickylee0815-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: the performance of cgroup regarding resource isolation
Date: Tue, 04 Feb 2014 10:59:55 -0800	[thread overview]
Message-ID: <87ha8ek8k4.fsf@xmission.com> (raw)
In-Reply-To: <CADoVA9rZn7mu6hmsqE9qtsg76PJo5XE=bmqfpeB3xGNrOw1oHw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> (ricky l.'s message of "Tue, 4 Feb 2014 11:28:47 -0500")

ricky l <rickylee0815-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:

> Can anyone help me to find documents/blog that describes the
> performance of cgroup mainly for CPU resource isolation? I am curious
> how well (or accurately) it isolates different groups with different
> cfs_quota or cpu.shares. I am also curious how instantaneous the
> change of the values take effect. Can someone enlighten me? thx.

Write a micro benchmark to test the case you care about.

If you really care that is the only way to know.

Eric

      parent reply	other threads:[~2014-02-04 18:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-04 16:28 the performance of cgroup regarding resource isolation ricky l
     [not found] ` <CADoVA9rZn7mu6hmsqE9qtsg76PJo5XE=bmqfpeB3xGNrOw1oHw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-04 18:59   ` Eric W. Biederman [this message]

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