Document Revision History

This table describes the changes to Performance Overview.

DateNotes
2013-10-22

Removed obsolete references to Shark.

2010-05-14

Updated the Apple developer information.

2009-07-07

Updated the thread guidance to include Grand Central Dispatch.

2008-03-28

Updated for OS X v10.5 and iOS.

2006-10-03

Updated the advice about using Velocity Engine to reflect using the Accelerate framework, which supports multiple platform architectures.

2005-04-29

New document that introduces the factors that determine performance.

 

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