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From: Bas Bloemsaat <bas.bloemsaat@gmail.com>
To: linux-ide@vger.kernel.org
Subject: Re: SATA_SX4: data corruption with simultaneous writes
Date: Wed, 29 Dec 2004 09:31:07 +0100	[thread overview]
Message-ID: <7c4668e5041229003166ebfc2e@mail.gmail.com> (raw)
In-Reply-To: <20041228134745.GA13912@solarsystems.de>

FWIW, we've experienced similar problems with software raid systems on
this controller.

In two machines, with 4 and 3 disks connected to the controllers, WD
Raptors, 36.7GB. Tested both ReiserFS (which I unjustly blamed at
first) and ext3. Kernels 2.6.7-2.6.9

Funny thing (or not so funny actually) was that after a while the when
/dev/md0 (sdb-c-d-e) got stressed bad enough fs corruption got worse
and even kernel panics would occur. That's strange, because the system
disk was on /dev/sda, which was not even on that controller. But this
was only when stressed, so it strikes me as related to the parent
call.

Anyway, the specs of these machines were pretty similar to
Christian's. P4 (2.8 and 3.2) on intel boards (D865GBFL I believe).
1GB mem in each machine.

I haven't been able to dive into this, as the machines are at work
and, well, working now. Without the disks on those controllers, that
is.

On Tue, 28 Dec 2004 14:47:45 +0100, Christian Vogel
<chris@solarsystems.de> wrote:
> I want to report data corruption that is happening here with a
> promise sx4 SATA controller during simultaneous writes to four connected
> disks, using kernel 2.6.9.
> 

*snip*

  parent reply	other threads:[~2004-12-29  8:31 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-28 13:47 SATA_SX4: data corruption with simultaneous writes Christian Vogel
2004-12-28 14:09 ` Christian Vogel
2004-12-29  8:31 ` Bas Bloemsaat [this message]
  -- strict thread matches above, loose matches on Subject: below --
2004-12-30  6:34 Johny A
2005-01-09  1:35 ` Johny A
2005-02-06 12:04   ` Johny A

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