From: Justin Piszcz <jpiszcz@lucidpixels.com>
To: Sander <sander@humilis.net>
Cc: linux-ide-arrays@lists.math.uh.edu, xfs@oss.sgi.com,
linux-raid@vger.kernel.org, linux@vger.kernel.org
Subject: Re: Software RAID5 Horrible Write Speed On 3ware Controller!!
Date: Wed, 18 Jul 2007 07:35:15 -0400 (EDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0707180734340.7659@p34.internal.lan> (raw)
In-Reply-To: <20070718112612.GA8029@cumulus>
On Wed, 18 Jul 2007, Sander wrote:
> Justin Piszcz wrote (ao):
>> Its too bad that there are no regular > 4 port SATA PCI-e controllers
>> out there.
>
> Is there a disadvantage to using a SaS controller from for example
> lsi.com ?
>
> http://lsi.com/storage_home/products_home/host_bus_adapters/sas_hbas/index.html
>
> I haven't tried them yet, but on paper it looks like an option, no?
>
> With kind regards, Sander
>
> --
> Humilis IT Services and Solutions
> http://www.humilis.net
>
Hmm that is also a good idea- but I am afraid there could be a similiar
issue where it tries to do weird caching stuff, even when the drives are
in JBOD. Unless they offer a !raid SAS controller that supports SATA
drives.
Justin.
next prev parent reply other threads:[~2007-07-18 11:35 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-18 10:23 Software RAID5 Horrible Write Speed On 3ware Controller!! Justin Piszcz
2007-07-18 10:49 ` Hannes Dorbath
2007-07-18 16:26 ` Justin Piszcz
2007-07-18 17:18 ` Bryan J. Smith
2007-07-18 10:59 ` Al Boldi
2007-07-18 12:01 ` Justin Piszcz
2007-07-18 11:05 ` Gabor Gombas
2007-07-18 11:19 ` Justin Piszcz
2007-07-18 11:26 ` Hannes Dorbath
2007-07-18 11:32 ` Justin Piszcz
2007-07-18 11:37 ` Hannes Dorbath
2007-07-18 11:38 ` Justin Piszcz
2007-07-18 12:51 ` Robin Hill
2007-07-18 14:26 ` Gabor Gombas
2007-07-18 11:17 ` Giuseppe Ghibò
2007-07-18 11:20 ` Justin Piszcz
2007-07-18 17:57 ` Bryan J. Smith
2007-07-18 11:26 ` Sander
2007-07-18 11:35 ` Justin Piszcz [this message]
2007-07-18 12:09 ` Sander
2007-07-18 12:19 ` Justin Piszcz
2007-07-18 13:32 ` Sander
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