ext3

If you often switch your Linux computer with ext2 or ext3 filesystem on and off (for example because it is a laptop), it will check the filesystems at boot more often than necessary.

This tutorial explains how to increase ext3 and ReiserFS filesystems Performance in Linux.The ext3 or third extended filesystem is a journalled file system that is commonly used by the Linux operating system. It is the default file system for many popular Linux distributions