set -e

USER=$(whoami)
POOL=sandisk
DEV=/dev/disk/by-id/usb-SanDisk_Extreme_55AE_323131313633343032353232-0:0
# full smartctl arg. leave empty if not on usb.
TYPE="-d sntasmedia"

sudo echo got a password

sudo zpool trim ${POOL} -w

sudo zfs create ${POOL}/lt
sudo zfs create ${POOL}/tp

sudo zfs set logbias=throughput ${POOL}/tp

sudo chown ${USER}:${USER} /${POOL}/lt
sudo chown ${USER}:${USER} /${POOL}/tp

OLD=$(pwd)

sudo zpool trim ${POOL} -w

sudo smartctl -a ${TYPE} ${DEV} > ${OLD}/pre-lt.smart

cd /${POOL}/lt
fio --rw=randrw --fsync=1 --sync_file_range=write --name=latency    --size=256m --output=${OLD}/latency.fio

sudo smartctl -a ${TYPE} ${DEV} > ${OLD}/post-lt.smart


sudo zpool trim ${POOL} -w

sudo smartctl -a ${TYPE} ${DEV} > ${OLD}/pre-tp.smart

cd /${POOL}/tp
fio --rw=randrw --fsync=1 --sync_file_range=write --name=throughput --size=256m --output=${OLD}/throughput.fio

sudo smartctl -a ${TYPE} ${DEV} > ${OLD}/post-tp.smart

cd ${OLD}