#!/bin/bash
#
## Wizard Kit: HW Diagnostics - Benchmarks

function usage {
    echo "Usage: ${0} device log-file"
    echo "  e.g. ${0} /dev/sda /tmp/tmp.XXXXXXX/benchmarks.log"
}

# Bail early
if [ ! -b "${1}" ]; then
    usage
    exit 1
fi

# Run Benchmarks
echo 3 | sudo tee -a /proc/sys/vm/drop_caches >/dev/null 2>&1
sudo dd bs=4M if="${1}" of=/dev/null status=progress 2>&1 | tee -a "${2}"