Shark is one of the CHUD tools, useful for OptimizingCocoaCode and of course optimizing many other things as well.
Appleās tutorial is at ( http://developer.apple.com/tools/shark_optimize.html )
[ I will try to assemble insights here as I learn how to use Shark myself, but if you have hot tips to contribute, fire away]
Some articles that have dealt with this:
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