Fio 3.37

[fio.git] / examples / nbd.fio

# To use fio to test nbdkit + RAM disk:
#
#   nbdkit -U - memory size=256M --run 'export uri; fio examples/nbd.fio'
#
# To use fio to test nbdkit + local file:
#
#   rm -f /var/tmp/disk.img
#   truncate -s 256M /var/tmp/disk.img
#   nbdkit -U - file /var/tmp/disk.img --run 'export uri; fio examples/nbd.fio'
#
# To use fio to test qemu-nbd + local file:
#
#   rm -f /var/tmp/disk.img /var/tmp/socket
#   truncate -s 256M /var/tmp/disk.img
#   export uri='nbd+unix:///?socket=/var/tmp/socket'
#   qemu-nbd -t -k /var/tmp/socket -f raw /var/tmp/disk.img &
#   fio examples/nbd.fio
#   killall qemu-nbd

[global]
ioengine=nbd
uri=${uri}
rw=randrw
time_based
runtime=60
group_reporting
iodepth=64

[job0]
offset=0

[job1]
offset=64m

[job2]
offset=128m

[job3]
offset=192m