From: Andrew Morton <akpm@osdl.org>
To: Oleg Nesterov <oleg@tv-sign.ru>
Cc: linux-kernel@vger.kernel.org, linuxram@us.ibm.com,
slpratt@austin.ibm.com
Subject: Re: [PATCH 2/2] readahead: improve sequential read detection
Date: Wed, 2 Mar 2005 18:01:21 -0800 [thread overview]
Message-ID: <20050302180121.61823a24.akpm@osdl.org> (raw)
In-Reply-To: <42260F30.BE15B4DA@tv-sign.ru>
Oleg Nesterov <oleg@tv-sign.ru> 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.
next prev parent reply other threads:[~2005-03-03 2:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-02 19:08 Oleg Nesterov
2005-03-03 2:01 ` Andrew Morton [this message]
2005-03-09 23:52 ` Ram
2005-03-10 0:03 ` Steven Pratt
2005-03-10 0:06 ` Ram
2005-03-10 17:14 ` Oleg Nesterov
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