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코드 블럭
linenumberstrue
# ls -alh /var/local/virl2/images/9688ac22-ad37-4cf3-aa06-2efe9d8c7786/86770ca2-685f-4c57-b215-350265c973c4/node0.img \
/var/lib/libvirt/images/virl-base-images/cat8000v-17-13-01a/c8000v-universalk9_8G_serial.17.13.01a.qcow2
-r--rw-r-- 1 libvirt-qemu virl2 1.9G Jun 23 23:35 /var/lib/libvirt/images/virl-base-images/cat8000v-17-13-01a/c8000v-universalk9_8G_serial.17.13.01a.qcow2
-rw-r--r-- 1 libvirt-qemu kvm   303M Aug 19 01:16 /var/local/virl2/images/9688ac22-ad37-4cf3-aa06-2efe9d8c7786/86770ca2-685f-4c57-b215-350265c973c4/node0.img

root@cml-controller:~# qemu-img info /var/local/virl2/images/9688ac22-ad37-4cf3-aa06-2efe9d8c7786/86770ca2-685f-4c57-b215-350265c973c4/node0.img
image: /var/local/virl2/images/9688ac22-ad37-4cf3-aa06-2efe9d8c7786/86770ca2-685f-4c57-b215-350265c973c4/node0.img
file format: qcow2
virtual size: 8 GiB (8589934592 bytes)
disk size: 351 MiB
cluster_size: 65536
backing file: /var/lib/libvirt/images/virl-base-images/cat8000v-17-13-01a/c8000v-universalk9_8G_serial.17.13.01a.qcow2
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false
코드 블럭
linenumberstrue
root@cml-controller:~# virsh domblklist 86770ca2-685f-4c57-b215-350265c973c4
 Target   Source
------------------------------------------------------------------------------------------------------------------------
 vda      /var/local/virl2/images/.../86770ca2-685f-4c57-b215-350265c973c4/node0.img
 vdb      /var/local/virl2/images/.../86770ca2-685f-4c57-b215-350265c973c4/config.img

root@cml-controller:~#  virsh domblkstat 86770ca2-685f-4c57-b215-350265c973c4 vda --human
Device: vda
 number of read operations:      20923
 number of bytes read:           1582396928
 number of write operations:     1077
 number of bytes written:        608612352
 number of flush operations:     0
 total duration of reads (ns):   6638006817
 total duration of writes (ns):  238078868428
 total duration of flushes (ns): 0

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