Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 15 Oct 2007 15:06:36 +0000
From:      "Poul-Henning Kamp" <phk@phk.freebsd.dk>
To:        Eric Anderson <anderson@freebsd.org>
Cc:        d_elbracht <d_elbracht@ecngs.de>, 'Ivan Voras' <ivoras@freebsd.org>, freebsd-geom@freebsd.org
Subject:   Re: AW: g_vfs_done():da3s1a[READ(offset=81064794762854400, length=8192)]error = 5 
Message-ID:  <48313.1192460796@critter.freebsd.dk>
In-Reply-To: Your message of "Mon, 15 Oct 2007 09:16:20 EST." <47137634.1010703@freebsd.org> 

next in thread | previous in thread | raw e-mail | index | archive | help
In message <47137634.1010703@freebsd.org>, Eric Anderson writes:

>Solid state drives don't behave much differently that a regular drive 
>from FreeBSD's point of view.

Yes and no.  The effective lack of seek time has the potential to expose
a lot of flawed reasoning in filesystems with respect to ordering and
duration of I/O requests.

It might be a good idea to have GEOM module that could implement a
seek-time sort of behaviour, just for being able to falsifying that
theory.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?48313.1192460796>