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iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
book

iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK

by Kyle Richter, Joe Keeley
November 2013
Intermediate to advanced
576 pages
19h 3m
English
Addison-Wesley Professional
Content preview from iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK

Exploring Instruments: The Time Profiler

The Time Profiler provides line-level information about the speed at which code is being executed. There are many bottlenecks that can cause an app to perform slowly, from waiting for a network call to finish to reading and writing from storage too often. However, a very common cause of performance issues and one of the easiest to address is the overuse of the CPU. Time Profile provides the developer with information about the CPU time resulting from various calls, which in turn enables the developer to focus on problem areas of the app and provide performance improvements.

Time Profiler can be selected from the list of instrument templates and can be run on either the simulator or the device. When you ...

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Publisher Resources

ISBN: 9780133086898Purchase book