Matt wrote: > Cpu0 : 5.3% us, 4.0% sy, 0.0% ni, 81.5% id, 9.3% wa, 0.0% hi, 0.0% si > Cpu1 : 11.3% us, 8.3% sy, 0.0% ni, 1.7% id, 78.1% wa, 0.7% hi, 0.0% si > Mem: 8309188k total, 4761352k used, 3547836k free, 451464k buffers > Swap: 2031608k total, 192k used, 2031416k free, 1564316k cached If this is typical, you don't need more RAM... cpu1 is waiting a lot, I/O bottleneck?