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Re: [Qemu-devel] virtio-blk throughput


From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] virtio-blk throughput
Date: Mon, 13 Feb 2012 11:23:50 +0000

On Sat, Feb 11, 2012 at 9:57 AM, Prateek Sharma <address@hidden> wrote:
> $QEMU  -cpu core2duo,+vmx  -drive file=$VM_PATH,if=virtio,aio=native
> -drive file=viotest.img,if=virtio,index=2

-drive cache=none is typically used for good performance when the
image is on a local disk.  Try that and I think you'll see an
improvement.

Stefan



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