Difference between revisions of "Measuring Function Duration with FTrace"

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Tim Bird<br />
 
Tim Bird<br />
 
''Sony Corporation of America''<br />
 
''Sony Corporation of America''<br />
[e-mail]
+
<tt>tim dot bird (at) am dot sony dot com</tt>
  
 
== Abstract ==
 
== Abstract ==

Revision as of 17:34, 22 April 2009

Author

Tim Bird
Sony Corporation of America
tim dot bird (at) am dot sony dot com

Abstract

Introduction

Overview of FTrace operation

  • ring buffer
  • Measuring function duration
    • hooking function exit using only mcount

Using FTrace