for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
do
	echo performance > $file
done

2016-08-04 04:05:25 mount -t tmpfs -o size=100% vm-scalability-tmp /tmp/vm-scalability-tmp
2016-08-04 04:05:25 truncate -s 540948471808 /tmp/vm-scalability-tmp/vm-scalability.img
2016-08-04 04:05:25 mkfs.xfs -q /tmp/vm-scalability-tmp/vm-scalability.img
2016-08-04 04:05:26 mount -o loop /tmp/vm-scalability-tmp/vm-scalability.img /tmp/vm-scalability-tmp/vm-scalability
2016-08-04 04:05:26 ./case-shm-pread-rand-mt
2016-08-04 04:05:26 truncate /tmp/vm-scalability-tmp/sparse-shm-pread-rand-mt -s 540948471808
2016-08-04 04:05:26 ./usemem --runtime 300 -t 128 -f /tmp/vm-scalability-tmp/sparse-shm-pread-rand-mt --readonly --random 270474235904
2016-08-04 04:14:53 umount /tmp/vm-scalability-tmp/vm-scalability
2016-08-04 04:14:53 rm /tmp/vm-scalability-tmp/vm-scalability.img
2016-08-04 04:14:53 umount /tmp/vm-scalability-tmp