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SubjectRe: mmap()/VM problems in 2.4.0
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

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