=Kezhong Liang=

#!/bin/bash

echo "Start to test ..."

TIME_WRITE_START=$(date +%s)

sync

TIME_WRITE_END=$(date +%s)

echo 3 > /proc/sys/vm/drop_caches

sync

dd if=test of=/dev/null bs=1024 count=1000000

TIME_READ_END=$(date +%s)

rm test

echo "--------------------------------------------------------"

TIME_WRITE_USED=$(($TIME_WRITE_END - $TIME_WRITE_START))