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Re: Software RAID5 Horrible Write Speed On 3ware Controller!!

To: Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx>
Subject: Re: Software RAID5 Horrible Write Speed On 3ware Controller!!
From: Sander <sander@xxxxxxxxxxx>
Date: Wed, 18 Jul 2007 15:32:38 +0200
Cc: Sander <sander@xxxxxxxxxxx>, linux-ide-arrays@xxxxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, linux@xxxxxxxxxxxxxxx
In-reply-to: <Pine.LNX.4.64.0707180818520.7659@p34.internal.lan>
References: <Pine.LNX.4.64.0707180614480.7659@p34.internal.lan> <20070718112612.GA8029@cumulus> <Pine.LNX.4.64.0707180734340.7659@p34.internal.lan> <20070718120922.GC8029@cumulus> <Pine.LNX.4.64.0707180818520.7659@p34.internal.lan>
Reply-to: sander@xxxxxxxxxxx
Sender: xfs-bounce@xxxxxxxxxxx
User-agent: Mutt/1.5.16 (2007-06-11)
Justin Piszcz wrote (ao):
> On Wed, 18 Jul 2007, Sander wrote:
>> I guess they are cheap enough to try (I haven't yet):
>>
>> PCIe:
>> http://lsi.com/storage_home/products_home/host_bus_adapters/sas_hbas/lsisas3080xr/index.html
>>
>> PCI-X
>> http://lsi.com/storage_home/products_home/host_bus_adapters/sas_hbas/lsisas3081er/index.html
>>
>> All SaS hardware (controllers, chassis, etc) support SATA disks AFAIK.
>>
>> I have good experience with the Supermicro 8-Port SATA Card
>> http://www.supermicro.nl/products/accessories/addon/AoC-SAT2-MV8.cfm
>>
>> But that is PCI-X while you requested PCIe.

> Those links are reversed, but thanks, checking them out now!

Just to see if you are paying attention .. ;-)

If you will try them with Linux, please keep us posted if not too much
trouble.

        With kind regards, Sander

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