qemu vcpu

 ps -eLo ruser,pid,ppid,lwp,psr,args  | awk '{if($5==3) print $0}'
还是借助于ps指令 :ps -eLo ruser,pid,ppid,lwp,psr| awk ‘{if($5==1) print $0}’。解释为:ps命令显示当前系统的进程信息的状态,它的“-e”参数用于显示所有的进程,“-L”参 数用于将线程(LWP,light-weight process)也显示出来,“-o”参数表示以用户自定义的格式输出(其中“psr”这列表示当前分配给进程运行的处理器编号,“lwp”列表示线程的 ID,“ruser”表示运行进程的用户,“pid”表示进程的ID,“ppid”表示父进程的ID,)。


 virt-install --import  --name vhuser-test1 --ram=4096 --vcpus=3 
--nographics --accelerate 
       --network network:default,model=virtio --mac 02:ca:fe:fa:ce:aa 
      --debug --wait 0 --console pty 
      --disk /var/lib/libvirt/images/vhuser-test1.qcow2,bus=virtio --os-variant centos7.0

[root@localhost ~]# ps -elf | grep qemu | grep -v grep
6 S qemu      29198      1  0  80   0 - 77537 poll_s Oct30 ?        00:04:30 /usr/libexec/qemu-kvm -name guest=vhuser-test1,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-vhuser-test1/master-key.aes -machine virt-rhel7.6.0,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 -cpu host -drive file=/usr/share/AAVMF/AAVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/var/lib/libvirt/qemu/nvram/vhuser-test1_VARS.fd,if=pflash,format=raw,unit=1 -m 4096 -realtime mlock=off -smp 3,sockets=3,cores=1,threads=1 -uuid a412374f-2195-48b2-ac01-dcbddfb23c1d -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=25,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device pcie-root-port,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 -device pcie-root-port,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 -device pcie-root-port,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 -device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 -device pcie-root-port,port=0xd,chassis=6,id=pci.6,bus=pcie.0,addr=0x1.0x5 -device qemu-xhci,p2=8,p3=8,id=usb,bus=pci.2,addr=0x0 -device virtio-serial-pci,id=virtio-serial0,bus=pci.3,addr=0x0 -drive file=/data1/cloud_images/vhuser-test1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.4,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=02:ca:fe:fa:ce:aa,bus=pci.1,addr=0x0 -chardev pty,id=charserial0 -serial chardev:charserial0 -chardev socket,id=charchannel0,fd=29,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -object rng-random,id=objrng0,filename=/dev/urandom -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.5,addr=0x0 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
[root@localhost ~]# ps -T -p  29198
   PID   SPID TTY          TIME CMD
 29198  29198 ?        00:00:28 qemu-kvm
 29198  29224 ?        00:00:00 qemu-kvm
 29198  29225 ?        00:00:00 qemu-kvm
 29198  29226 ?        00:00:00 qemu-kvm
 29198  29229 ?        00:01:16 CPU 0/KVM
 29198  29231 ?        00:01:19 CPU 1/KVM
 29198  29232 ?        00:01:22 CPU 2/KVM
 29198  40664 ?        00:00:00 worker
 29198  40665 ?        00:00:00 worker
 29198  40666 ?        00:00:00 worker
 29198  40667 ?        00:00:00 worker
 29198  40668 ?        00:00:00 worker
 29198  40669 ?        00:00:00 worker
 29198  40670 ?        00:00:00 worker
 29198  40671 ?        00:00:00 worker
 29198  40672 ?        00:00:00 worker
 29198  40673 ?        00:00:00 worker
 29198  40674 ?        00:00:00 worker
 29198  40675 ?        00:00:00 worker
 29198  40676 ?        00:00:00 worker
 29198  40677 ?        00:00:00 worker
[root@localhost ~]# ps -eLo ruser,pid,ppid,lwp,psr,args  | grep 29198
qemu      29198      1  29198  70 /usr/libexec/qemu-kvm -name guest=vhuser-test1,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-vhuser-test1/master-key.aes -machine virt-rhel7.6.0,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 -cpu host -drive file=/usr/share/AAVMF/AAVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/var/lib/libvirt/qemu/nvram/vhuser-test1_VARS.fd,if=pflash,format=raw,unit=1 -m 4096 -realtime mlock=off -smp 3,sockets=3,cores=1,threads=1 -uuid a412374f-2195-48b2-ac01-dcbddfb23c1d -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=25,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device pcie-root-port,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 -device pcie-root-port,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 -device pcie-root-port,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 -device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 -device pcie-root-port,port=0xd,chassis=6,id=pci.6,bus=pcie.0,addr=0x1.0x5 -device qemu-xhci,p2=8,p3=8,id=usb,bus=pci.2,addr=0x0 -device virtio-serial-pci,id=virtio-serial0,bus=pci.3,addr=0x0 -drive file=/data1/cloud_images/vhuser-test1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.4,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=02:ca:fe:fa:ce:aa,bus=pci.1,addr=0x0 -chardev pty,id=charserial0 -serial chardev:charserial0 -chardev socket,id=charchannel0,fd=29,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -object rng-random,id=objrng0,filename=/dev/urandom -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.5,addr=0x0 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
qemu      29198      1  29224  69 /usr/libexec/qemu-kvm -name guest=vhuser-test1,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-vhuser-test1/master-key.aes -machine virt-rhel7.6.0,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 -cpu host -drive file=/usr/share/AAVMF/AAVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/var/lib/libvirt/qemu/nvram/vhuser-test1_VARS.fd,if=pflash,format=raw,unit=1 -m 4096 -realtime mlock=off -smp 3,sockets=3,cores=1,threads=1 -uuid a412374f-2195-48b2-ac01-dcbddfb23c1d -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=25,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device pcie-root-port,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 -device pcie-root-port,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 -device pcie-root-port,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 -device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 -device pcie-root-port,port=0xd,chassis=6,id=pci.6,bus=pcie.0,addr=0x1.0x5 -device qemu-xhci,p2=8,p3=8,id=usb,bus=pci.2,addr=0x0 -device virtio-serial-pci,id=virtio-serial0,bus=pci.3,addr=0x0 -drive file=/data1/cloud_images/vhuser-test1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.4,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=02:ca:fe:fa:ce:aa,bus=pci.1,addr=0x0 -chardev pty,id=charserial0 -serial chardev:charserial0 -chardev socket,id=charchannel0,fd=29,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -object rng-random,id=objrng0,filename=/dev/urandom -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.5,addr=0x0 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
qemu      29198      1  29225  70 /usr/libexec/qemu-kvm -name guest=vhuser-test1,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-vhuser-test1/master-key.aes -machine virt-rhel7.6.0,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 -cpu host -drive file=/usr/share/AAVMF/AAVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/var/lib/libvirt/qemu/nvram/vhuser-test1_VARS.fd,if=pflash,format=raw,unit=1 -m 4096 -realtime mlock=off -smp 3,sockets=3,cores=1,threads=1 -uuid a412374f-2195-48b2-ac01-dcbddfb23c1d -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=25,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device pcie-root-port,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 -device pcie-root-port,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 -device pcie-root-port,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 -device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 -device pcie-root-port,port=0xd,chassis=6,id=pci.6,bus=pcie.0,addr=0x1.0x5 -device qemu-xhci,p2=8,p3=8,id=usb,bus=pci.2,addr=0x0 -device virtio-serial-pci,id=virtio-serial0,bus=pci.3,addr=0x0 -drive file=/data1/cloud_images/vhuser-test1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.4,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=02:ca:fe:fa:ce:aa,bus=pci.1,addr=0x0 -chardev pty,id=charserial0 -serial chardev:charserial0 -chardev socket,id=charchannel0,fd=29,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -object rng-random,id=objrng0,filename=/dev/urandom -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.5,addr=0x0 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
qemu      29198      1  29226  71 /usr/libexec/qemu-kvm -name guest=vhuser-test1,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-vhuser-test1/master-key.aes -machine virt-rhel7.6.0,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 -cpu host -drive file=/usr/share/AAVMF/AAVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/var/lib/libvirt/qemu/nvram/vhuser-test1_VARS.fd,if=pflash,format=raw,unit=1 -m 4096 -realtime mlock=off -smp 3,sockets=3,cores=1,threads=1 -uuid a412374f-2195-48b2-ac01-dcbddfb23c1d -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=25,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device pcie-root-port,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 -device pcie-root-port,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 -device pcie-root-port,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 -device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 -device pcie-root-port,port=0xd,chassis=6,id=pci.6,bus=pcie.0,addr=0x1.0x5 -device qemu-xhci,p2=8,p3=8,id=usb,bus=pci.2,addr=0x0 -device virtio-serial-pci,id=virtio-serial0,bus=pci.3,addr=0x0 -drive file=/data1/cloud_images/vhuser-test1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.4,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=02:ca:fe:fa:ce:aa,bus=pci.1,addr=0x0 -chardev pty,id=charserial0 -serial chardev:charserial0 -chardev socket,id=charchannel0,fd=29,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -object rng-random,id=objrng0,filename=/dev/urandom -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.5,addr=0x0 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
qemu      29198      1  29229  76 /usr/libexec/qemu-kvm -name guest=vhuser-test1,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-vhuser-test1/master-key.aes -machine virt-rhel7.6.0,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 -cpu host -drive file=/usr/share/AAVMF/AAVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/var/lib/libvirt/qemu/nvram/vhuser-test1_VARS.fd,if=pflash,format=raw,unit=1 -m 4096 -realtime mlock=off -smp 3,sockets=3,cores=1,threads=1 -uuid a412374f-2195-48b2-ac01-dcbddfb23c1d -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=25,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device pcie-root-port,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 -device pcie-root-port,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 -device pcie-root-port,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 -device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 -device pcie-root-port,port=0xd,chassis=6,id=pci.6,bus=pcie.0,addr=0x1.0x5 -device qemu-xhci,p2=8,p3=8,id=usb,bus=pci.2,addr=0x0 -device virtio-serial-pci,id=virtio-serial0,bus=pci.3,addr=0x0 -drive file=/data1/cloud_images/vhuser-test1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.4,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=02:ca:fe:fa:ce:aa,bus=pci.1,addr=0x0 -chardev pty,id=charserial0 -serial chardev:charserial0 -chardev socket,id=charchannel0,fd=29,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -object rng-random,id=objrng0,filename=/dev/urandom -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.5,addr=0x0 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
qemu      29198      1  29231  82 /usr/libexec/qemu-kvm -name guest=vhuser-test1,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-vhuser-test1/master-key.aes -machine virt-rhel7.6.0,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 -cpu host -drive file=/usr/share/AAVMF/AAVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/var/lib/libvirt/qemu/nvram/vhuser-test1_VARS.fd,if=pflash,format=raw,unit=1 -m 4096 -realtime mlock=off -smp 3,sockets=3,cores=1,threads=1 -uuid a412374f-2195-48b2-ac01-dcbddfb23c1d -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=25,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device pcie-root-port,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 -device pcie-root-port,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 -device pcie-root-port,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 -device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 -device pcie-root-port,port=0xd,chassis=6,id=pci.6,bus=pcie.0,addr=0x1.0x5 -device qemu-xhci,p2=8,p3=8,id=usb,bus=pci.2,addr=0x0 -device virtio-serial-pci,id=virtio-serial0,bus=pci.3,addr=0x0 -drive file=/data1/cloud_images/vhuser-test1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.4,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=02:ca:fe:fa:ce:aa,bus=pci.1,addr=0x0 -chardev pty,id=charserial0 -serial chardev:charserial0 -chardev socket,id=charchannel0,fd=29,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -object rng-random,id=objrng0,filename=/dev/urandom -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.5,addr=0x0 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
qemu      29198      1  29232  82 /usr/libexec/qemu-kvm -name guest=vhuser-test1,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-vhuser-test1/master-key.aes -machine virt-rhel7.6.0,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 -cpu host -drive file=/usr/share/AAVMF/AAVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/var/lib/libvirt/qemu/nvram/vhuser-test1_VARS.fd,if=pflash,format=raw,unit=1 -m 4096 -realtime mlock=off -smp 3,sockets=3,cores=1,threads=1 -uuid a412374f-2195-48b2-ac01-dcbddfb23c1d -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=25,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device pcie-root-port,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 -device pcie-root-port,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 -device pcie-root-port,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 -device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 -device pcie-root-port,port=0xd,chassis=6,id=pci.6,bus=pcie.0,addr=0x1.0x5 -device qemu-xhci,p2=8,p3=8,id=usb,bus=pci.2,addr=0x0 -device virtio-serial-pci,id=virtio-serial0,bus=pci.3,addr=0x0 -drive file=/data1/cloud_images/vhuser-test1.qcow2,format=qcow2,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.4,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=02:ca:fe:fa:ce:aa,bus=pci.1,addr=0x0 -chardev pty,id=charserial0 -serial chardev:charserial0 -chardev socket,id=charchannel0,fd=29,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -object rng-random,id=objrng0,filename=/dev/urandom -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.5,addr=0x0 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
root      29228      2  29228  21 [vhost-29198]
root      40690  40640  40690  73 grep --color=auto 29198
[root@localhost ~]# ps -eLo ruser,pid,ppid,lwp,psr  | grep 29198
qemu      29198      1  29198  70
qemu      29198      1  29224  69
qemu      29198      1  29225  70
qemu      29198      1  29226  71
qemu      29198      1  29229  93
qemu      29198      1  29231  68
qemu      29198      1  29232  66
[root@localhost ~]# 
root     51365     1 51370   5 /usr/bin/qemu-system-aarch64 -global virtio-blk-pci.scsi=off -enable-fips -nodefaults -display none -machine virt,gic-version=host,accel=kvm:tcg -cpu host -m 768 -no-reboot -rtc driftfix=slew -kernel /var/tmp/.guestfs-0/appliance.d/kernel -initrd /var/tmp/.guestfs-0/appliance.d/initrd -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -device virtio-scsi-pci,id=scsi -drive file=/usr/share/kata-containers/kata-containers-ubuntu-test.img,cache=writeback,id=hd0,if=none -device scsi-hd,drive=hd0 -drive file=/var/tmp/.guestfs-0/appliance.d/root,snapshot=on,id=appliance,cache=unsafe,if=none,format=raw -device scsi-hd,drive=appliance -device virtio-serial-pci -serial stdio -chardev socket,path=/tmp/libguestfsSR9Fcs/guestfsd.sock,id=channel0 -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 -append panic=1 console=ttyAMA0 earlyprintk=pl011,0x9000000 ignore_loglevel efi-rtc=noprobe edd=off udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 cgroup_disable=memory usbcore.nousb cryptomgr.notests tsc=reliable 8250.nr_uarts=1 root=/dev/sdb selinux=0 quiet TERM=vt100
root@ubuntu:/opt/gopath/src/github.com/kata-containers# ps -T -p 51365 
  PID  SPID TTY          TIME CMD
51365 51365 ?        00:00:12 qemu-system-aar
51365 51366 ?        00:00:00 qemu-system-aar
51365 51367 ?        00:00:00 qemu-system-aar
51365 51370 ?        00:01:34 qemu-system-aar
root@ubuntu:/opt/gopath/src/github.com/kata-containers# ps -eLo ruser,pid,ppid,lwp,psr,args  | grep 51365 
root     47722 32533 47722  15 grep --color=auto 51365
root     51365     1 51365  52 /usr/bin/qemu-system-aarch64 -global virtio-blk-pci.scsi=off -enable-fips -nodefaults -display none -machine virt,gic-version=host,accel=kvm:tcg -cpu host -m 768 -no-reboot -rtc driftfix=slew -kernel /var/tmp/.guestfs-0/appliance.d/kernel -initrd /var/tmp/.guestfs-0/appliance.d/initrd -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -device virtio-scsi-pci,id=scsi -drive file=/usr/share/kata-containers/kata-containers-ubuntu-test.img,cache=writeback,id=hd0,if=none -device scsi-hd,drive=hd0 -drive file=/var/tmp/.guestfs-0/appliance.d/root,snapshot=on,id=appliance,cache=unsafe,if=none,format=raw -device scsi-hd,drive=appliance -device virtio-serial-pci -serial stdio -chardev socket,path=/tmp/libguestfsSR9Fcs/guestfsd.sock,id=channel0 -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 -append panic=1 console=ttyAMA0 earlyprintk=pl011,0x9000000 ignore_loglevel efi-rtc=noprobe edd=off udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 cgroup_disable=memory usbcore.nousb cryptomgr.notests tsc=reliable 8250.nr_uarts=1 root=/dev/sdb selinux=0 quiet TERM=vt100
root     51365     1 51366   6 /usr/bin/qemu-system-aarch64 -global virtio-blk-pci.scsi=off -enable-fips -nodefaults -display none -machine virt,gic-version=host,accel=kvm:tcg -cpu host -m 768 -no-reboot -rtc driftfix=slew -kernel /var/tmp/.guestfs-0/appliance.d/kernel -initrd /var/tmp/.guestfs-0/appliance.d/initrd -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -device virtio-scsi-pci,id=scsi -drive file=/usr/share/kata-containers/kata-containers-ubuntu-test.img,cache=writeback,id=hd0,if=none -device scsi-hd,drive=hd0 -drive file=/var/tmp/.guestfs-0/appliance.d/root,snapshot=on,id=appliance,cache=unsafe,if=none,format=raw -device scsi-hd,drive=appliance -device virtio-serial-pci -serial stdio -chardev socket,path=/tmp/libguestfsSR9Fcs/guestfsd.sock,id=channel0 -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 -append panic=1 console=ttyAMA0 earlyprintk=pl011,0x9000000 ignore_loglevel efi-rtc=noprobe edd=off udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 cgroup_disable=memory usbcore.nousb cryptomgr.notests tsc=reliable 8250.nr_uarts=1 root=/dev/sdb selinux=0 quiet TERM=vt100
root     51365     1 51367   3 /usr/bin/qemu-system-aarch64 -global virtio-blk-pci.scsi=off -enable-fips -nodefaults -display none -machine virt,gic-version=host,accel=kvm:tcg -cpu host -m 768 -no-reboot -rtc driftfix=slew -kernel /var/tmp/.guestfs-0/appliance.d/kernel -initrd /var/tmp/.guestfs-0/appliance.d/initrd -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -device virtio-scsi-pci,id=scsi -drive file=/usr/share/kata-containers/kata-containers-ubuntu-test.img,cache=writeback,id=hd0,if=none -device scsi-hd,drive=hd0 -drive file=/var/tmp/.guestfs-0/appliance.d/root,snapshot=on,id=appliance,cache=unsafe,if=none,format=raw -device scsi-hd,drive=appliance -device virtio-serial-pci -serial stdio -chardev socket,path=/tmp/libguestfsSR9Fcs/guestfsd.sock,id=channel0 -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 -append panic=1 console=ttyAMA0 earlyprintk=pl011,0x9000000 ignore_loglevel efi-rtc=noprobe edd=off udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 cgroup_disable=memory usbcore.nousb cryptomgr.notests tsc=reliable 8250.nr_uarts=1 root=/dev/sdb selinux=0 quiet TERM=vt100
root     51365     1 51370   5 /usr/bin/qemu-system-aarch64 -global virtio-blk-pci.scsi=off -enable-fips -nodefaults -display none -machine virt,gic-version=host,accel=kvm:tcg -cpu host -m 768 -no-reboot -rtc driftfix=slew -kernel /var/tmp/.guestfs-0/appliance.d/kernel -initrd /var/tmp/.guestfs-0/appliance.d/initrd -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -device virtio-scsi-pci,id=scsi -drive file=/usr/share/kata-containers/kata-containers-ubuntu-test.img,cache=writeback,id=hd0,if=none -device scsi-hd,drive=hd0 -drive file=/var/tmp/.guestfs-0/appliance.d/root,snapshot=on,id=appliance,cache=unsafe,if=none,format=raw -device scsi-hd,drive=appliance -device virtio-serial-pci -serial stdio -chardev socket,path=/tmp/libguestfsSR9Fcs/guestfsd.sock,id=channel0 -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 -append panic=1 console=ttyAMA0 earlyprintk=pl011,0x9000000 ignore_loglevel efi-rtc=noprobe edd=off udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 cgroup_disable=memory usbcore.nousb cryptomgr.notests tsc=reliable 8250.nr_uarts=1 root=/dev/sdb selinux=0 quiet TERM=vt100
root@ubuntu:/opt/gopath/src/github.com/kata-containers# 
原文地址:https://www.cnblogs.com/dream397/p/13918024.html