sennajox

#!/bin/bash

if [ $# -lt 2 ]; then
    echo "usage:$0 dev output_dir [iodepth]"
    echo "example 1: Testing the whole block device. Attention: That will destory the filesystem on the target block device"
    echo "./run_fio.sh /dev/sdb fio_test"
    echo ""
    echo "example 2: Testing a file, but not destory filesystem. Suppose the target device mount on /data"
    echo "fallocate -l 1G /data/test.dat"
    echo "./run_fio.sh /data/test.dat fio_test"