[python-win32] Efficiency question
Myddrin
myddrin at myddrin.com
Tue Dec 16 19:53:15 EST 2003
Hi,
I'm using a python Queue object to pass information between threads.
Currently, I'm using a blocking Queue.get call and when one thread needs to
wait on new information from another thread. This implementation works
great, but I'm trying to get my CPU and Memory usage to a minimum. I'm
half-way through Skip Montanaro's "Python Peformance Tips," but I got
thinking. The performance right now is very good, but when alot of
information is passing between two threads, the process can start taking up a
goodly chunk of the CPU (up to about 20% on a 1 Ghz machine).
Would using win32event module or the python condition class be more
efficient, or are the locking classes utilized by Queue about as effiecient
as anything else? Cross-platform solutions are preferred, but not required
so if I can shave some cycles, I'll happily re-write the same code for the
other platforms. [Well, ok...not happily... infact I'll whine and complain,
but it would be worth it if I could cut my CPU usage in half or better.]
Thanks
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