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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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