Step 1 :
Append the following to the sysctl.conf :
Step 2 :
Insert the following before "
exit 0" :
echo 1024 > /sys/block/sda/queue/read_ahead_kb
echo 1024 > /sys/block/sda/queue/nr_requests
echo deadline > /sys/block/sda/queue/scheduler
If your device is not sda, please change it accordingly.
Step 3 :
It is very danger for this step. Make sure you do NOT have any typing error; otherwise, you cannot boot your Kali up.
ext4" and add the following before "
If you are using LVM, it will look like :
/dev/mapper/kali-root / ext4 noatime,nodiratime,norelatime,errors=remount-ro 0 1
After that, run :
mount -o remount /
If no error message, then reboot. If there is any error message, double check if you have any typing error or not.
That's all! See you.