Martin Herrman wrote:
All,After reading this: http://ext4.wiki.kernel.org/index.php/Ext4_Howto#Converting_an_ext3_filesystem_to_ext4do you have any experience with mounting your ext3 filesystems using the ext4 module? Is the performance improvement noticeable?
There isn't because the existing files are still stored in the old format. Only new files will benefit.
The only useful way to jump on ext4 is to rsync all the filesystem somewhere else, format as ext4 and then rsync back.