Date: Wed, 28 Mar 2012 16:30:33 +0400 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Edward Tomasz Napiera?a <trasz@FreeBSD.org> Cc: freebsd-current@freebsd.org, Alexander Pyhalov <alp@rsu.ru> Subject: Re: rctl limit cpu Message-ID: <20120328123033.GD61230@zxy.spb.ru> In-Reply-To: <5690C0E7-5FD5-49B1-B1C1-6D56EB95B810@FreeBSD.org> References: <4E2EC1D4.20302@rsu.ru> <5690C0E7-5FD5-49B1-B1C1-6D56EB95B810@FreeBSD.org>
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On Wed, Jul 27, 2011 at 09:32:49PM +0200, Edward Tomasz Napiera?a wrote: > Wiadomo?? napisana przez Alexander Pyhalov w dniu 26 lip 2011, o godz. 15:32: > > Hello. > > I see in rctl man page, that I can limit cpu time in milliseconds, e.g., for jail. But I can't deny allocation of the resource (according to man page). > > In Solaris I can assign different amount of cpu shares to different projects. How can I achieve this with rctl? For example, I'd like to give jail:www 40% CPU, jail:db - 50% CPU and leave 10% to the base system... > > The cputime resource (it got renamed shortly before the code freeze to match > resource names in login.conf(5)) defines amount of CPU time used, not the percentage. > That's why you cannot deny it - if you could, it would just make the offending process > (jail, login class, user) hang indefinitely. > > The %CPU limit is not implemented yet. I plan to do this before sometime > after 9.0 is out. Any progress yet?
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