> Thanks, Bill - I'll take a look.

> Unfortunately, no-one asked me about the new machine.

Actually I'm going to faced with the same problem - customer just bought
a dual core HP machine, so in a few weeks I suppose I'll be dealing with
this as well. 

They never ask us first! I would have resisted on that particular
option, just on gut feeling. 

 
> Yes, I'm well aware of multi-processor issues. I spent most 
> of my career in the large IBM mainframe environment as a systems
programmer - 
> early on we ran a dual-processor IBM 360-67. The code involved in
making 
> sure things worked properly was horrendous. We used to joke about our 
> famous "four o'clock lock" - fairly often at around 4 in the
afternoon, 
> the system would hang with a lock set. Not nice.


As you know then, not every application can even make use of dual-core -
only those that are amenable and organized for it. I never looked into
compilers used for gaming, but I suppose that genre has some good
candidates, and those apps are probably the driving force. I'm less sure
about VFP in particular. My guess is that VFP apps are bound to a single
processor and that MySQL/ODBC is what's getting tripped up in your
equation. Very hopefully you'll find a fix or at least a control that
lets you dynamically force processor affinity for your app at startup. 

Back in those days, I remember diving into the books and learning
everything there was to know about the 360/370, now 390. It was a
fascinating trip. I wouldn't even think about looking into Windows
internals though, as I'd expect it to be "organized chaos" by
comparison. I'm very thankful that VFP apps work, but don't have much
confidence in MS OS's as a whole. When IBM (or China, who knows?) fits
Linux into an SMP-like paradigm, if they do, then I'd say that's the
industry's future for sure. True, that may bring back the role of the
systems programmer, but it's arguable that's been MS's missing piece all
along :)


Bill



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