modprobe -r brd modprobe brd rd_nr=1 rd_size=50331648 dmsetup remove_all wipefs -a --force /dev/ram0 mkfs -t f2fs /dev/ram0 mkdir -p /fs/ram0 mount -t f2fs /dev/ram0 /fs/ram0 for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor do echo performance > $file done echo "500 32000 128 512" > /proc/sys/kernel/sem cat > workfile < config ( echo lkp-ivb-ep01 echo creat-clo echo 1 echo 1500 echo 2 echo 1500 echo 1 ) | ./multitask -t