linux-kernel - Re: Adaptive readahead V16 benchmarks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <5c49b0ed0611271401g13ce1c33v1bcc35443dfe73ab@mail.gmail.com>
Date:	Mon, 27 Nov 2006 14:01:31 -0800
From:	"Nate Diller" <nate.diller@...il.com>
To:	"Andrew Morton" <akpm@...l.org>, linux-kernel@...r.kernel.org,
	"Steven Pratt" <slpratt@...tin.ibm.com>,
	"Ram Pai" <linuxram@...ibm.com>, "Neil Brown" <neilb@...e.de>,
	Voluspa <lista1@...hem.se>, "Linux Portal" <linportal@...il.com>
Subject: Re: Adaptive readahead V16 benchmarks

On 11/24/06, Fengguang Wu <fengguang.wu@...il.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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/