#! /bin/sh -

# for i in 1 2 3 4; do
#     echo "Beginning round "${i}
#     for disk in 0 1 2 3 4 5; do
#         dd if=/dev/zero of=/dev/ada${disk} bs=1048576 count=3000000 &
#     echo "disk "${disk}" started"
#     done
# sleep 60
# done
# echo "Beginning round 5"
# echo "disk 1 starting"
# dd if=/dev/zero of=/dev/ada0 bs=1048576 count=3000000 &
# echo "disk 2 starting"
# dd if=/dev/zero of=/dev/ada1 bs=1048576 count=3000000 &
# echo "disk 3 starting"
# dd if=/dev/zero of=/dev/ada2 bs=1048576 count=3000000 &
# echo "disk 4 starting"
# dd if=/dev/zero of=/dev/ada3 bs=1048576 count=3000000 &
# echo "disk ada3 starting"
# dd if=/dev/zero of=/dev/ada4 bs=1048576 count=3000000 &
# echo "disk 6 starting"
# dd if=/dev/zero of=/dev/ada5 bs=1048576 count=3000000
#
# done

# For single disk

DISK="3"

for i in 1 2 3 4; do
    dd if=/dev/zero of=/dev/ada${DISK} bs=1048576 count=3000000 &
    echo "started writing round ${i} on disk ada${DISK}"
    sleep 60
done
sleep 600
for i in 1 2 3 4; do
    dd if=/dev/ada${DISK} of=/dev/null bs=1048576 count=3000000 &
    echo "started reading round ${i} on disk ada${DISK}"
    sleep 60
done

done