linux-kernel - Re: [RFC PATCH 00/17] virtual-bus

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Message-ID: <49D4B8B4.4020003@redhat.com>
Date:	Thu, 02 Apr 2009 16:08:04 +0300
From:	Avi Kivity <avi@...hat.com>
To:	Gregory Haskins <ghaskins@...ell.com>
CC:	Anthony Liguori <anthony@...emonkey.ws>,
	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org,
	agraf@...e.de, pmullaney@...ell.com, pmorreale@...ell.com,
	rusty@...tcorp.com.au, netdev@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [RFC PATCH 00/17] virtual-bus

Gregory Haskins wrote:
> Avi Kivity wrote:
>   
>> My 'prohibitively expensive' is true only if you exit every packet.
>>
>>
>>     
>
> Understood, but yet you need to do this if you want something like iSCSI
> READ transactions to have as low-latency as possible.
>   

Dunno, two microseconds is too much?  The wire imposes much more.

-- 
error compiling committee.c: too many arguments to function

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