Re: LMbench2.0 results

Andrew Morton (akpm@digeo.com)
Sat, 07 Sep 2002 09:20:56 -0700


Paolo Ciarrocchi wrote:
>
> Hi all,
> I've just ran lmbench2.0 on my laptop.
> Here the results (again, 2.5.33 seems to be "slow", I don't know why...)
>

The fork/exec/mmap slowdown is the rmap overhead. I have some stuff
which partialy improves it.

The many-small-file-create slowdown is known but its cause is not.
I need to get oprofile onto it.
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