From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:42132) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SzPnq-0008IA-6D for qemu-devel@nongnu.org; Thu, 09 Aug 2012 06:17:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SzPno-0000Go-Uv for qemu-devel@nongnu.org; Thu, 09 Aug 2012 06:17:18 -0400 Received: from mail.profihost.ag ([85.158.179.208]:35268) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SzPno-0000Gj-Jl for qemu-devel@nongnu.org; Thu, 09 Aug 2012 06:17:16 -0400 Message-ID: <50238E2A.1050203@profihost.ag> Date: Thu, 09 Aug 2012 12:17:14 +0200 From: Stefan Priebe - Profihost AG MIME-Version: 1.0 References: <502283FA.2080506@profihost.ag> <5022912B.2000607@redhat.com> <50235527.4090804@profihost.ag> <50236059.7060801@redhat.com> <4A799203-5BFF-4DE9-9B85-459096EBEC22@profihost.ag> <50236484.2090702@redhat.com> <502369C7.7000300@profihost.ag> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] virtio-scsi vs. virtio-blk List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi Cc: Paolo Bonzini , qemu-devel That looks better - thanks for the hint. But now network isn't working at all ;-( Stefan Am 09.08.2012 11:18, schrieb Stefan Hajnoczi: > On Thu, Aug 9, 2012 at 8:41 AM, Stefan Priebe wrote: >> starting line: >> /usr/bin/qemu-x86_64 -chardev >> socket,id=qmp,path=/var/run/qemu-server/103.qmp,server,nowait -mon >> chardev=qmp,mode=control -pidfile /var/run/qemu-server/103.pid -daemonize >> -usbdevice tablet -name kvmcrash -smp sockets=1,cores=8 -nodefaults -boot >> menu=on -vga cirrus -k de -device >> virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5 -drive >> file=iscsi://10.0.255.100/iqn.1986-03.com.sun:02:8a9019a4-4aa3-cd8a-f723-f05db9085ef9/0,if=none,id=drive-scsi1,cache=writethrough,aio=native >> -device >> scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=1,drive=drive-scsi1,id=scsi1 >> -drive >> file=iscsi://10.0.255.100/iqn.1986-03.com.sun:02:8a9019a4-4aa3-cd8a-f723-f05db9085ef9/2,if=none,id=drive-virtio0,cache=writethrough,aio=native >> -device virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa >> -drive >> file=iscsi://10.0.255.100/iqn.1986-03.com.sun:02:8a9019a4-4aa3-cd8a-f723-f05db9085ef9/1,if=none,id=drive-scsi0,cache=writethrough,aio=native >> -device >> scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=102 >> -m 4096 -netdev >> type=tap,id=net0,ifname=tap103i0,script=/var/lib/qemu-server/pve-bridge,vhost=on >> -device >> virtio-net-pci,mac=BA:5B:86:AD:14:3A,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300 > > You're running qemu.git? In that case make sure to use -enable-kvm, > otherwise you get TCG (dynamic binary translator) instead of using the > CPU's hardware virtualization extensions. > > qemu-kvm.git enables KVM by default so this could explain slowness if > you've run distro qemu-kvm binaries or qemu-kvm.git in the past. >