Nathan J. Williams writes:
> 
> There's really nothing to debug as yet. It's broken in well-understood
> ways.  
>

Can you point me to a description of what the problem is? 

>
>I just haven't gotten to fixing yet, because the fixes will
> be... involved. Fixing it "properly" may require chucking our entire
> scheduler out the window and replacing it with something else. 
> 

Ouch.  Many thanks for your help. 

Ken