Re: mmap()/VM problems in 2.4.0

[Mike Galbraith]

On Tue, 16 Jan 2001, Vlad Bolkhovitine wrote:

> > My box thinks quite highly of that patch fwiw, but insists that he needs
> > to apply Jens Axboes' blk patch first ;-)  (Not because of tiobench)
> 
> New data:
> 
> 2.4.1pre3 + Marcelo's patch
> 
>        File   Block  Num  Seq Read    Rand Read   Seq Write  Rand Write
> Dir    Size   Size   Thr Rate (CPU%) Rate (CPU%) Rate (CPU%) Rate (CPU%)
> ------- ------ ------- --- ----------- ----------- ----------- -----------
>    .     1024   4096    2  12.68 9.23% 0.497 0.92% 10.57 15.3% 0.594 1.44%
> 
> The same performance level as for 2.4.0. No improvement.

I was refering to the stalls.. not throughput.

	-Mike