#include <hallo.h> I have got a Dual PII-400 and get these "Performace" Results with "raid-2.2.24-B1" (From Ingos-Page at Redhat) ksum routines pII_mmx : 896.874 MB/sec p5_mmx : 947.547 MB/sec 8regs : 689.610 MB/sec 32regs : 421.767 MB/sec Why is "pII_mmx" not as "good" as "p5_mmx"? my computer IS a PII! Bis denn -- Real Programmers consider "what you see is what you get" to be just as bad a concept in Text Editors as it is in women. No, the Real Programmer wants a "you asked for it, you got it" text editor -- complicated, cryptic, powerful, unforgiving, dangerous.