Re: [Visualpython-users] nested frames, cpu times

[Jaap S. <j....@hc...>]

Bruce Sherwood wrote:
> Oops! I made a mistake. The 1% was with Jonathan Brandmeyer's new (but 
> still somewhat experimental) Boost-based VPython. When I run the older 
> Visual-2003-10-05 (the latest nonexperimental version) on a 1.4 GHz 
> laptop, I see 40% CPU with lathe.py and 20% CPU with stonehenge.py (odd 
> that stonehenge uses less CPU than lathe).
> 
> The renderer thread does sleep, so you won't see 100% utilization.
> 
> Bruce Sherwood
> 
> Kuzminski, Stefan R wrote:
> 
>> Hmm, Stonehenge takes ~20% of the cpu on my XP laptop. The date at the
>> top of __init__.py is "Visual-2003-10-05".  Perhaps I will try a more
>> recent release.
>>
>> If that renderer thread doesn't sleep at some point in its loop, it will
>> consume a lot of CPU just looping, but usually that behavior is to use
>> 100% of the CPU.
>>
>> thanks,
>> S

With the same Visual-2003-10-05 I get 99% CPU for pythonw.exe executing bounce2.py
on my 2.7 GHz XP laptop.
Starting an other session they share the CPU cycles 50% resp. 49%.

Jaaop Spies