Hello,

> While I was testing for the MP kernel panics, I spent a lot of time
> watching top, especially during nbmake sessions. I noticed that while
> there would be pretty good load sharing between processors, at no time
> would one /usr/src/build.sh show that the two processors had less than a
> combined 100% idle value. By this I mean that if one CPU was 22% idle,
> the other one would be 78% idle, or even higher. 

Are you sure build actually ran jobs concurrently ( like make -j2 ) ? You can't distribute a single thread over two CPUs and expect more than ~100% combined load :)

have fun
Michael