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SubjectRe: Re: limit cpu
> > > i want to know if linux can limit the max cpu usage (not cpu time) per
> > > user,
> >
> > no. doing so would inherently slow down the scheduler.
>
> but *BSD has this feature, what's the problem in linux?

I said that, thinking that it would require another test along
the scheduler's fast path. but if we only test when a process
has exhausted its quantum (or perhaps at counter-recalc),
the overhead would be minor.

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