Re: [PATCH] SMT Nice 2.6.4-rc1-mm1

[Nick Piggin]

Con Kolivas wrote:

> On Mon, 1 Mar 2004 05:52 pm, Con Kolivas wrote:
>
> > This patch provides full per-package priority support for SMT processors
> > (aka pentium4 hyperthreading) when combined with CONFIG_SCHED_SMT.
>
> And here are some benchmarks to demonstrate what happens. 
> P4 3.06Ghz booted with bios HT off as UP (up), SMP with mm1(mm1), SMP with 
> mm1-smtnice(sn)

Pretty impressive numbers.

How does it go on the desktop when running mprime at nice +19?
How much worse can latencies of the niced tasks become? Any idea?

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