When I take a look at this thread, I see a lot of ppl expecting too much of a defragmentation tool. Please keep in mind that almost all linux file systems will try to avoid fragmentation by themselves.
If you're really concerned or running a file server with a lot of small files (like e-mail), take a look at this article: http://www.h-online.com/open/features/Fragmentation-746701.html
@Serhii To measure *real* fragmentation, use their tool, posted in the german article: http://www.heise.de/open/artikel/Fragmentierung-224380.html - see their per script. I'm pretty sure tune2fs doesn't exclude device files etc.
Everyone else who is migrating to ext4 should stay with cp -a (or similar) until Ubuntu ships e2fsprogs.
When I take a look at this thread, I see a lot of ppl expecting too much of a defragmentation tool. Please keep in mind that almost all linux file systems will try to avoid fragmentation by themselves.
If you're really concerned or running a file server with a lot of small files (like e-mail), take a look at this article: www.h-online. com/open/ features/ Fragmentation- 746701. html
http://
@Serhii www.heise. de/open/ artikel/ Fragmentierung- 224380. html - see their per script. I'm pretty sure tune2fs doesn't exclude device files etc.
To measure *real* fragmentation, use their tool, posted in the german article: http://
Everyone else who is migrating to ext4 should stay with cp -a (or similar) until Ubuntu ships e2fsprogs.