public inbox for linux-xfs@vger.kernel.org
 help / color / mirror / Atom feed
From: Emmanuel Florac <eflorac@intellique.com>
To: Michael Monnerie <michael.monnerie@is.it-management.at>
Cc: xfs@oss.sgi.com
Subject: Re: XFS and DPX files
Date: Mon, 2 Nov 2009 18:52:49 +0100	[thread overview]
Message-ID: <20091102185249.0da8e388@harpe.intellique.com> (raw)
In-Reply-To: <200911021205.28006@zmi.at>

Le Mon, 2 Nov 2009 12:05:27 +0100
Michael Monnerie <michael.monnerie@is.it-management.at> écrivait:

> I believe for a 15 drive RAID-6, where 2 disks are used for
> redundancy, the correct mkfs would be:
> mkfs -t xfs -d su=65536,sw=13 /dev/sdXX

Yes you're right, I replied a bit too quickly :)


> Another thing to try is if it would help to turn disk cache writes
> *on*, despite all warnings if the FAQ. 

The 3Ware is so slow it's almost unusable without write cache. I bet he
already uses it anyway.

-- 
------------------------------------------------------------------------
Emmanuel Florac     |   Intellique
------------------------------------------------------------------------

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

  reply	other threads:[~2009-11-02 17:52 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-31 12:26 XFS and DPX files AndrewL733
2009-10-31 14:18 ` Emmanuel Florac
2009-10-31 14:37   ` AndrewL733
2009-10-31 16:48     ` Emmanuel Florac
2009-11-02 11:05       ` Michael Monnerie
2009-11-02 17:52         ` Emmanuel Florac [this message]
2009-11-02 21:50           ` AndrewL733
2009-11-02 22:26             ` Emmanuel Florac
2009-11-03  3:09             ` Eric Sandeen
2009-11-02 21:58           ` Michael Monnerie
2009-11-03 11:19             ` Emmanuel Florac
2009-11-03 20:58               ` Michael Monnerie
2009-12-14 16:17             ` Martin Spott
2009-12-14 17:49               ` Michael Weissenbacher
2009-11-02 21:34     ` Eric Sandeen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20091102185249.0da8e388@harpe.intellique.com \
    --to=eflorac@intellique.com \
    --cc=michael.monnerie@is.it-management.at \
    --cc=xfs@oss.sgi.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox