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Subject: Re: IO scheduler based IO controller V10
From: Mike Galbraith <efault@gmx.de>
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> WRT my who can overload theory, I instrumented for my own edification.
> 
> Overload totally forbidden, stamps ergo disabled.
> 
> fairness=0  11.3 avg  (ie == virgin source)
> fairness=1   2.8 avg

(oops, quantum was set to 16 as well there.  not that it matters, but
for completeness)