Date: Wed, 06 Jan 2010 12:04:50 +0100 From: "Svein Skogen (Listmail Account)" <svein-listmail@stillbilde.net> To: =?UTF-8?B?RGFnLUVybGluZyBTbcO4cmdyYXY=?= <des@des.no> Cc: Alexander Motin <mav@freebsd.org>, Miroslav Lachman <000.fbsd@quip.cz>, Thomas Backman <serenity@exscape.org>, Poul-Henning Kamp <phk@phk.freebsd.dk>, freebsd-current@freebsd.org, freebsd-arch@freebsd.org, Pieter de Goeje <pieter@degoeje.nl> Subject: Re: File system blocks alignment Message-ID: <4B446E52.4030508@stillbilde.net> In-Reply-To: <86637fjypj.fsf@ds4.des.no> References: <65036.1262386032@critter.freebsd.dk> <201001020101.16450.pieter@degoeje.nl> <86637fjypj.fsf@ds4.des.no>
next in thread | previous in thread | raw e-mail | index | archive | help
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Dag-Erling Smørgrav wrote:
> Pieter de Goeje <pieter@degoeje.nl> writes:
>> Poul-Henning Kamp <phk@phk.freebsd.dk> writes:
>>> Ideally, newfs/UFS should do a quick test to look for any obvious
>>> boundaries, and DTRT, a nice little task for somebody :-)
>> A search for the offset for which newfs (or a simpler test) runs
>> fastest? Interesting idea :-)
>
> Or just default to 4 kB or even 8 kB, which has zero performance impact
> (either way) for disks with 512 B sectors.
I'd like it to be tunable. Makes life so much easier for those of us who
run raid controllers with adjustable stripe sizes. ;)
//Svein
- --
- --------+-------------------+-------------------------------
/"\ |Svein Skogen | svein@d80.iso100.no
\ / |Solberg Østli 9 | PGP Key: 0xE5E76831
X |2020 Skedsmokorset | svein@jernhuset.no
/ \ |Norway | PGP Key: 0xCE96CE13
| | svein@stillbilde.net
ascii | | PGP Key: 0x58CD33B6
ribbon |System Admin | svein-listmail@stillbilde.net
Campaign|stillbilde.net | PGP Key: 0x22D494A4
+-------------------+-------------------------------
|msn messenger: | Mobile Phone: +47 907 03 575
|svein@jernhuset.no | RIPE handle: SS16503-RIPE
- --------+-------------------+-------------------------------
If you really are in a hurry, mail me at
svein-mobile@stillbilde.net
This mailbox goes directly to my cellphone and is checked
even when I'm not in front of my computer.
- ------------------------------------------------------------
Picture Gallery:
https://gallery.stillbilde.net/v/svein/
- ------------------------------------------------------------
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (MingW32)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
iEYEARECAAYFAktEblIACgkQODUnwSLUlKQBtwCfQPeRckCkZhwmP2BhFVFhLCWC
CdsAn23NL0D9qln18sT7RzGSRrworw7w
=Sm5t
-----END PGP SIGNATURE-----
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4B446E52.4030508>