From: "Nate Diller" <nate.diller@gmail.com>
To: "Andrew Morton" <akpm@osdl.org>,
linux-kernel@vger.kernel.org,
"Steven Pratt" <slpratt@austin.ibm.com>,
"Ram Pai" <linuxram@us.ibm.com>, "Neil Brown" <neilb@suse.de>,
Voluspa <lista1@comhem.se>, "Linux Portal" <linportal@gmail.com>
Subject: Re: Adaptive readahead V16 benchmarks
Date: Mon, 27 Nov 2006 14:01:31 -0800 [thread overview]
Message-ID: <5c49b0ed0611271401g13ce1c33v1bcc35443dfe73ab@mail.gmail.com> (raw)
In-Reply-To: <364437345.17522@ustc.edu.cn>
On 11/24/06, Fengguang Wu <fengguang.wu@gmail.com> wrote:
> Andrew,
>
> Here are some benchmarks for the latest adaptive readahead patchset.
>
> Most benchmarks have 3+ runs and have the numbers averaged.
> However some testing times are short and not quite stable.
>
> Most of them are carried out on my PC:
> Seagate ST3250820A 250G/8M IDE disk, 512M Memory, AMD Sempron 2200+
>
> Basic conclusions:
> - equivalent performance in normal cases
> - much better in: busy NFS server; sparse/backward reading
> - adapts to memory size very well on randomly loading a file
These results look really good, and the code seems to be at least as
well-structured as the previous code. I think this argues for
inclusion.
NATE
prev parent reply other threads:[~2006-11-27 22:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20061125064905.GA5887@mail.ustc.edu.cn>
2006-11-25 6:49 ` Fengguang Wu
2006-11-27 22:01 ` Nate Diller [this message]
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