root@ruiy-compute01:~# ps uax | grep snap
nova 16922 7.3 0.0 225408 13924 ? Sl 09:53 0:26 qemu-img convert -f qcow2 -O qcow2 /var/lib/nova/instances/f8883e64-c79f-4201-bdfc-6d4c4d8f2f92/disk /var/lib/nova/instances/snapshots/tmpfxUQrJ/2a5ece60e6c946878ed060e30e9f8429
root 18724 0.0 0.0 11748 2280 pts/13 S+ 09:59 0:00 grep --color=auto snap
root@ruiy-compute01:~# w
10:01:46 up 30 days, 11:52, 1 user, load average: 9.89, 9.01, 6.27
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/13 192.168.3.5 09:59 1.00s 0.05s 0.00s w
root@ruiy-compute01:~#
