apt-get update && apt-get -y install libaio-dev libaio1 git make gcc
git clone git://git.kernel.dk/fio.git
cd fio
./configure
make
cat > examples/disk-zone-profile.fio << EOF
[global]
bs=64k
direct=1
rw=randrw
ioengine=libaio
iodepth=2
zonesize=256m
zoneskip=2g
write_bw_log=str

[/dev/vdb]
EOF
./fio examples/disk-zone-profile.fio