Mini-Tutorial: The dreaded spinning pinwheel; Avoiding unresponsiveness/slow-downs in Mac OS X
Patience may be a virtue, but in the case of Mac OS X's dreaded spinning pinwheel process indicator, even the most tranquil users can find themselves more than a tad anxious for the standard arrow cursor to re-appear and normal system operation to appear.
While virtually all users will experience a spinning pinwheel (and associated unresponsiveness from a specific application, a group of applications or the entire system) from time to time, there are a number of measures you can take to lessen the occurrence of these incidents and eliminate standstills.
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