lkml.org 
[lkml]   [2003]   [Oct]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: READAHEAD
Andrew Morton <akpm@osdl.org> wrote:
>
> Please, just use time, cat, dd, etc.
>
> mount /dev/xxx /mnt/yyy
> dd if=/dev/zero of=/mnt/yyy/x bs=1M count=1024
> umount /dev/xxx
> mount /dev/xxx /mnt/yyy
> time cat /mnt/yyy/x > /dev/null

And you can do the same against /dev/hdaN if you have a scratch
partition; that would be interesting.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:58    [W:0.043 / U:0.288 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site