WizardKit/.bin/Scripts/hw-diags-iobenchmark
2018-04-16 13:01:21 -06:00

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#!/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 count=4096 if="${1}" of=/dev/null status=progress 2>&1 | tee -a "${2}"