Re: Voluntary Kernel Preemption Patch
From: Con Kolivas
Date: Sun Jul 11 2004 - 02:11:20 EST
Zwane Mwaikambo writes:
On Sun, 11 Jul 2004, Con Kolivas wrote:
Arjan van de Ven wrote:
> On Sun, Jul 11, 2004 at 01:12:28AM +1000, Con Kolivas wrote:
>
>>I've conducted some of the old fashioned Benno's latency test on this
>
>
> is that the test which skews with irq's disabled ? (eg uses normal
> interrupts and not nmi's for it's initial time inrq)
It probably is; in which case all these results would be useless, no?
http://www.gardena.net/benno/linux/latencytest-0.42.tar.gz
I think Arjan is referring to rtl_latencytest.c
So to state the bleedingly obvious, this would make these benchmark results
valid.
If you're interested the command I used was:
./do_tests none 3 256 0 1500000000
as root
Which uses a 1.5Gb file during the disk i/o tests since my machine has 1Gb
ram.
Con
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