Re: [BENCHMARK] 2.4.{18,19{-ck9},20rc1{-aa1}} with contest

Andrea Arcangeli (andrea@suse.de)
Sun, 10 Nov 2002 03:26:08 +0100


On Sat, Nov 09, 2002 at 10:12:06PM +0100, Arador wrote:
> On Sat, 9 Nov 2002 14:54:46 +0100
> Jens Axboe <axboe@suse.de> wrote:
>
> > The default is 2048. How long does the io_load test take, or rather how
>
> then, shouldn't the default be changed?. There's a big performance drop (/2)
> (in that case of course)

depends what side you are benchmarking, not always more throughput means
less interactivity, but at some point (when the more throughput can't
payoff for the reordering anymore) it does.

You should definitely benchmark 2.4.19-ck9 and 2.4.20rc1aa2 with dbench
too. Those numbers as is doesn't show the whole picture.

Andrea
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