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[Xen-devel] if hvm better than pv?why dd in hvm vm no larger than 50M, while pv greater than 50

To: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
From: yue <ooolinux@xxxxxxx>
Date: Sat, 23 Apr 2011 15:47:23 +0800 (CST)
Delivery-date: Sat, 23 Apr 2011 00:48:18 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

1.if passthrough pci is default in hvm? pv disk throughput better than hvm,using dd test

thanks

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