drivespeed

drivespeed.sh

#!/bin/bash


_sync(){
 sync
  echo 3 > /proc/sys/vm/drop_caches
}


DRIVE_MNT=/mnt/storages/$1

echo -n "Syncing..."
_sync
echo "=========WRITE TEST==========="
rm -f DRIVE_MNT/temp.tmp 1>/dev/null 2>&1
dd if=/dev/zero of=${DRIVE_MNT}/temp.tmp oflag=direct bs=128k count=32k

echo -n "Syncing..."
_sync
echo "=========READ TEST==========="
dd if=${DRIVE_MNT}/temp.tmp of=/dev/null iflag=direct bs=128k count=32k
rm -f DRIVE_MNT/temp.tmp 1>/dev/null 2>&1