rctl limit cpu

Slawa Olhovchenkov slw at zxy.spb.ru
Wed Mar 28 12:30:10 UTC 2012


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?


More information about the freebsd-current mailing list