Re: [PATCH 2/2] readahead: improve sequential read detection

From: Andrew Morton
Date: Wed Mar 02 2005 - 21:20:39 EST


Oleg Nesterov <oleg@xxxxxxxxxx> wrote:
>
> ~$ time dd conv=notrunc if=/tmp/GIG of=/tmp/dummy bs=$((4096+512))
>
> 2.6.11-clean: real=370.35 user=0.16 sys=14.66
> 2.6.11-patched: real=234.49 user=0.19 sys=12.41

whoa, nice. Ram, can you put this through the torture-test sometime?

Thanks.
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