Document Revision History

This table describes the changes to Performance Overview.

DateNotes
2013-10-22Removed obsolete references to Shark.
2010-05-14Updated the Apple developer information.
2009-07-07Updated the thread guidance to include Grand Central Dispatch.
2008-03-28Updated for OS X v10.5 and iOS.
2006-10-03Updated the advice about using Velocity Engine to reflect using the Accelerate framework, which supports multiple platform architectures.
2005-04-29New document that introduces the factors that determine performance.
 

Some information appeared previously in Performance Fundamentals and Finding Performance Problems.