linux-kernel - Re: Linux I/O subsystem performance

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Date:	Tue, 24 Aug 2010 14:40:09 -0600
From:	Matthew Wilcox <matthew@....cx>
To:	Vladislav Bolkhovitin <vst@...b.net>
Cc:	Pasi K?rkk?inen <pasik@....fi>, Chetan Loke <chetanloke@...il.com>,
	Bart Van Assche <bvanassche@....org>,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	James Bottomley <James.Bottomley@...e.de>,
	scst-devel <scst-devel@...ts.sourceforge.net>
Subject: Re: Linux I/O subsystem performance

On Tue, Aug 24, 2010 at 09:51:38PM +0400, Vladislav Bolkhovitin wrote:
> Matthew Wilcox, on 08/24/2010 06:55 PM wrote:
>> On Tue, Aug 24, 2010 at 06:43:29PM +0400, Vladislav Bolkhovitin wrote:
>>> Also it looks very suspicious why nobody even tried to match that
>>> Microsoft/Intel record, even Intel itself who closely works with Linux
>>> community in the storage area and could do it using the same hardware.
>>
>> You seem to be under the impression that "Intel" is some monolithic
>> entity.  Despite working with six different storage&  performance
>> groups within Intel, I have no idea what record you're referring to,
>> nor what hardware it was accomplished with.
>
> It is  
> http://communities.intel.com/community/wired/blog/2010/04/22/1-million-iops-how-about-125-million

Ah, iSCSI.  I don't work with that group.  I'm a bit too busy with other projects to pursue a relationship with them right now :-)

-- 
Matthew Wilcox				Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
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