diff options
Diffstat (limited to 'results/classifier/105/other/1708617')
| -rw-r--r-- | results/classifier/105/other/1708617 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/results/classifier/105/other/1708617 b/results/classifier/105/other/1708617 new file mode 100644 index 00000000..2ffa897b --- /dev/null +++ b/results/classifier/105/other/1708617 @@ -0,0 +1,47 @@ +other: 0.934 +instruction: 0.929 +vnc: 0.925 +mistranslation: 0.917 +assembly: 0.912 +network: 0.901 +graphic: 0.898 +device: 0.896 +semantic: 0.893 +socket: 0.889 +KVM: 0.883 +boot: 0.874 + +qemu2.9 meet a question using reconnect about ovs+dpdk + +env: +qemu-2.9 +dpdk-16.11 +ovs-2.6.1 +host os:Linux compute 3.10.0-514.el7.x86_64 #1 SMP Tue Nov 22 16:42:41 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux +guest os is same with host + +1. ovs service is normal +2. start 2 qemu vm, using vhostuser port as server +taskset 0x3f qemu-system-x86_64 -cpu host -smp 2,cores=2 -drive file=$QCOW2_IMAGE -m 4096M --enable-kvm -name $VM_NAME -nographic -object memory-backend-file,id=mem,size=$GUEST_MEM,mem-path=/dev/hugepages,share=on -numa node,memdev=mem -mem-prealloc -chardev socket,id=char1,path=$VHOST_SOCK_DIR/dpdkvhostuser0,server -netdev type=vhost-user,id=mynet1,chardev=char1,vhostforce,queues=2 -device virtio-net-pci,mac=00:00:00:00:00:01,netdev=mynet1,mq=on,vectors=6 -nographic -vnc :0 +qemu-system-x86_64: -chardev socket,id=char1,path=/usr/local/var/run/openvswitch/dpdkvhostuser0,server: QEMU waiting for connection on: disconnected:unix:/usr/local/var/run/openvswitch/dpdkvhostuser0,server + +taskset 0x3f qemu-system-x86_64 -cpu host -smp 2,cores=2 -drive file=$QCOW2_IMAGE -m 4096M --enable-kvm -name $VM_NAME -nographic -object memory-backend-file,id=mem,size=$GUEST_MEM,mem-path=/dev/hugepages,share=on -numa node,memdev=mem -mem-prealloc -chardev socket,id=char1,path=$VHOST_SOCK_DIR/dpdkvhostuser0,server -netdev type=vhost-user,id=mynet1,chardev=char1,vhostforce,queues=2 -device virtio-net-pci,mac=00:00:00:00:00:01,netdev=mynet1,mq=on,vectors=6 -nographic -vnc :0 +qemu-system-x86_64: -chardev socket,id=char1,path=/usr/local/var/run/openvswitch/dpdkvhostuser0,server: QEMU waiting for connection on: disconnected:unix:/usr/local/var/run/openvswitch/dpdkvhostuser1,server + +3. add br and vhostuser port as client +ovs-vsctl add-br br1 -- set bridge br1 datapath_type=netdev +ovs-vsctl add-port br1 dpdkvhostuser0 -- set Interface dpdkvhostuser0 type=dpdkvhostuserclient options:vhost-server-path="/usr/local/var/run/openvswitch/dpdkvhostuser0" +ovs-vsctl add-port br1 dpdkvhostuser1 -- set Interface dpdkvhostuser1 type=dpdkvhostuserclient options:vhost-server-path="/usr/local/var/run/openvswitch/dpdkvhostuser1" + +4. ping between 2 vm is ok +5. restart ovs process + systemctl restart openvswitch + +6. there is a question ping between 2 vm error + +7. change qemu from 2.9 to 2.7, everything become ok + +ooking through old bug tickets... is this still an issue with the latest version of QEMU? Or could we close this ticket nowadays? And what is a "question ping between 2 vm error" ? + +[Expired for QEMU because there has been no activity for 60 days.] + |