linux-kernel - Re: KVM 10/Gb Ethernet PCIe passthrough with Linux/iSCSI and large block sizes

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Message-ID: <4A106B20.7000809@redhat.com>
Date:	Sun, 17 May 2009 22:53:04 +0300
From:	Avi Kivity <avi@...hat.com>
To:	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>
CC:	kvm-devel <kvm@...r.kernel.org>,
	linux-scsi <linux-scsi@...r.kernel.org>,
	Linux-netdev <netdev@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>, Hannes Reinecke <hare@...e.de>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Mike Christie <michaelc@...wisc.edu>,
	Christoph Hellwig <hch@....de>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	Sheng Yang <sheng@...ux.intel.com>,
	Leonid Grossman <leonid.grossman@...erion.com>,
	Ramkrishna Vepa <Ramkrishna.Vepa@...erion.com>,
	Rastapur Santosh <santosh.rastapur@...erion.com>
Subject: Re: KVM 10/Gb Ethernet PCIe passthrough with Linux/iSCSI and large
 block sizes

Nicholas A. Bellinger wrote:
> Greetings all,
>
> The first test results for Linux/iSCSI Initiators and targets for large
> block sizes using 10 Gb/sec Ethernet + PCIe device-passthrough into
> Linux/KVM guests have been posted at:
>
> http://linux-iscsi.org/index.php/KVM-LIO-Target
>
> So far, the results have been quite impressive using the Neterion X3100
> series hardware with recent KVM-85 stable code (with Marcelo's patches,
> see the above link) on v2.6.29.2 KVM guests, and using v2.6.30-rc3 KVM
> Hosts.
>   

Thanks for posting this!  Very impressive results.

-- 
Do not meddle in the internals of kernels, for they are subtle and quick to panic.

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