Ways to Speed Up Python Scripts Running As ArcGIS Tools [on hold]

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This is a pretty general question. I just wondering what tips and tricks GIS programmers have used to speed up arcpy scripts that you import into the toolbox and run.

I work most everyday writing little scripts to help non-GIS users at my office process GIS data. I have found that ArcGIS 10.0 processing in general is slower than 9.3.1 and sometimes it gets even slower when running a python script.

I'm going to list a particular example of a script that takes over 24 hours to run. It's a loop that tabulates the area of a raster in a buffer for each shape in the buffer. The buffer has about 7000 shapes. I don't believe it should run this long. A

while x
 
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