Gentoo and emerge kde

[Ben-Nes Michael]

Hi All   How much time emerge suppose to run when installing kde from fresh ? ( X already installed )   currently its finished 3/4 of the tasks and it took 19 hours :(   im emerging on Celeron 1800MHZ / 256MB RAM / HD 5400 RPM   Is it logical for such mechine or maybe i have problems with the system ?   Cheers