diff for duplicates of <201406091130037070413@sangfor.com> diff --git a/a/1.txt b/N1/1.txt index 6beabcc..169bc1f 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -103,8 +103,7 @@ local first. >> Off Rx/Tx checksum offload on KVM guest, only ~1Gbps ahchived, tcpdump result on backend tap netdevice shown that packets' size is 1448, stable. >> >> > And While launching the VM in KVM, in command line of virtio interface, you can specify TSO, LRO, RxMergebuf. Try this instead of ethtool interface. ->> The cuurent qemu command shown as below, and I will change the virtio-net configuration later as your advise, /usr/bin/kvm -id 8572667846472 -chardev socket,id=qmp,path=/var/run/qemu-server/8572667846472.qmp,server,nowait -mon chardev=qmp,mode=control -vnc :0,websocket,to=200,x509,password -pidfile /var/run/qemu-server/8572667846472.pid -daemonize -name centos6-196.5.5.72 -smp sockets=1,cores=2 -cpu core2duo -nodefaults -vga cirrus -no-hpet -k en-us -boot menu=on,splash-time=8000 -m 4096 -usb -drive file=/sf/data/local/iso/vmtools/virtio_auto_install.iso,if=none,id=drive-ide0,media=cdrom,aio=threads,forecast=disable -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -drive file=/sf/data/local/images/host-f8bc123b3e74/32f49b646d1e/centos6-196.5.5.72.vm/vm-disk-1.qcow2 - ,if=none,id=drive-ide2,cache=directsync,aio=threads,forecast=disable -device ide-hd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=100 -netdev type=tap,id=net0,ifname=857266784647200,sc +>> The cuurent qemu command shown as below, and I will change the virtio-net configuration later as your advise, /usr/bin/kvm -id 8572667846472 -chardev socket,id=qmp,path=/var/run/qemu-server/8572667846472.qmp,server,nowait -mon chardev=qmp,mode=control -vnc :0,websocket,to=200,x509,password -pidfile /var/run/qemu-server/8572667846472.pid -daemonize -name centos6-196.5.5.72 -smp sockets=1,cores=2 -cpu core2duo -nodefaults -vga cirrus -no-hpet -k en-us -boot menu=on,splash-time=8000 -m 4096 -usb -drive file=/sf/data/local/iso/vmtools/virtio_auto_install.iso,if=none,id=drive-ide0,media=cdrom,aio=threads,forecast=disable -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -drive file=/sf/data/local/images/host-f8bc123b3e74/32f49b646d1e/centos6-196.5.5.72.vm/vm-disk-1.qcow2,if=none,id=drive-ide2,cache=directsync,aio=threads,forecast=disable -device ide-hd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=100 -netdev type=tap,id=net0,ifname=857266784647200,sc r > ip >> t=/sf/etc/kvm/vtp-bridge,vhost=on,vhostforce=on -device virtio-net-pci,mac=FE:FC:FE:95:EC:A7,netdev=net0,bus=p diff --git a/a/content_digest b/N1/content_digest index 1028777..49bd66b 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -6,13 +6,13 @@ "ref\0201406071107089349112@sangfor.com\0" "ref\020140608110254.GE26245@redhat.com\0" "From\0Zhang Haoyu <zhanghy@sangfor.com>\0" - "Subject\0Re: [network performance question] only~2Gbpsthroughputbetweentwo linux guests which are running on the same hostvianetperf-tTCP_STREAM -m 1400, but xen can ac\0" + "Subject\0Re: [Qemu-devel] [network performance question] only~2Gbpsthroughputbetweentwo linux guests which are running on the same hostvianetperf-tTCP_STREAM -m 1400, but xen can ac\0" "Date\0Mon, 9 Jun 2014 11:30:05 +0800\0" "To\0Michael S. Tsirkin <mst@redhat.com>\0" - "Cc\0Venkateswara Rao Nandigam <venkateswararao.nandigam@citrix.com>" - kvm <kvm@vger.kernel.org> - qemu-devel <qemu-devel@nongnu.org> + "Cc\0kvm <kvm@vger.kernel.org>" Gleb Natapov <gleb@kernel.org> + qemu-devel <qemu-devel@nongnu.org> + Venkateswara Rao Nandigam <venkateswararao.nandigam@citrix.com> Paolo Bonzini <pbonzini@redhat.com> " yewudi <yewudi@huawei.com>\0" "\00:1\0" @@ -122,8 +122,7 @@ ">> Off Rx/Tx checksum offload on KVM guest, only ~1Gbps ahchived, tcpdump result on backend tap netdevice shown that packets' size is 1448, stable.\n" ">> \n" ">> > And While launching the VM in KVM, in command line of virtio interface, you can specify TSO, LRO, RxMergebuf. Try this instead of ethtool interface.\n" - ">> The cuurent qemu command shown as below, and I will change the virtio-net configuration later as your advise, /usr/bin/kvm -id 8572667846472 -chardev socket,id=qmp,path=/var/run/qemu-server/8572667846472.qmp,server,nowait -mon chardev=qmp,mode=control -vnc :0,websocket,to=200,x509,password -pidfile /var/run/qemu-server/8572667846472.pid -daemonize -name centos6-196.5.5.72 -smp sockets=1,cores=2 -cpu core2duo -nodefaults -vga cirrus -no-hpet -k en-us -boot menu=on,splash-time=8000 -m 4096 -usb -drive file=/sf/data/local/iso/vmtools/virtio_auto_install.iso,if=none,id=drive-ide0,media=cdrom,aio=threads,forecast=disable -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -drive file=/sf/data/local/images/host-f8bc123b3e74/32f49b646d1e/centos6-196.5.5.72.vm/vm-disk-1.qcow2\n" - " ,if=none,id=drive-ide2,cache=directsync,aio=threads,forecast=disable -device ide-hd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=100 -netdev type=tap,id=net0,ifname=857266784647200,sc\n" + ">> The cuurent qemu command shown as below, and I will change the virtio-net configuration later as your advise, /usr/bin/kvm -id 8572667846472 -chardev socket,id=qmp,path=/var/run/qemu-server/8572667846472.qmp,server,nowait -mon chardev=qmp,mode=control -vnc :0,websocket,to=200,x509,password -pidfile /var/run/qemu-server/8572667846472.pid -daemonize -name centos6-196.5.5.72 -smp sockets=1,cores=2 -cpu core2duo -nodefaults -vga cirrus -no-hpet -k en-us -boot menu=on,splash-time=8000 -m 4096 -usb -drive file=/sf/data/local/iso/vmtools/virtio_auto_install.iso,if=none,id=drive-ide0,media=cdrom,aio=threads,forecast=disable -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -drive file=/sf/data/local/images/host-f8bc123b3e74/32f49b646d1e/centos6-196.5.5.72.vm/vm-disk-1.qcow2,if=none,id=drive-ide2,cache=directsync,aio=threads,forecast=disable -device ide-hd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=100 -netdev type=tap,id=net0,ifname=857266784647200,sc\n" " r\n" "> ip\n" ">> t=/sf/etc/kvm/vtp-bridge,vhost=on,vhostforce=on -device virtio-net-pci,mac=FE:FC:FE:95:EC:A7,netdev=net0,bus=p\n" @@ -455,4 +454,4 @@ ">> 11:26:28.943833 IP 196.5.5.82.50445 > 196.5.5.81.40337: Flags [.], seq 8055160:8115976, ack 1, win 115, options [nop,nop,TS val 497417 ecr 497994], length 60816\n" >> 11:26:28.943954 IP 196.5.5.82.50445 > 196.5.5.81.40337: Flags [.], seq 8115976:8120320, ack 1, win 115, options [nop,nop,TS val 497417 ecr 497994], length 4344 -6db30df76a8588061f83eabf1d36a9e747e2d71c668bfd9b8a6ddfcc2699bc03 +dd36a429a6e2db3a89e97f74d0c73d6d7740ca17bc94d4c24220f165176f6e33
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