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From: "tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: clarification about misc controller and capacity vs. max
Date: Tue, 1 Nov 2022 07:05:45 -1000
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To: "Accardi, Kristen C" <kristen.c.accardi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: "hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org" <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>, "lizefan.x-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org" <lizefan.x-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>, "cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>

On Tue, Nov 01, 2022 at 05:03:25PM +0000, Accardi, Kristen C wrote:
> So to be clear, if I have this:
> 
> /sys/fs/cgroup/misc.capacity
> some_res 10
> 
> and this:
> /sys/fs/cgroup/test
> 
> test.current will never be allowed to exceed 10.

Yes, but test.max can be whatever. So, the resources themselves can't be
over-committed. The max limits (ie. the promises) can be.

Thanks.

-- 
tejun