Design and use of a program execution analyzer

  • Authors:
  • L. R. Power

  • Affiliations:
  • Thomas J. Watson Research Center, Yorktown Heights, New York

  • Venue:
  • IBM Systems Journal
  • Year:
  • 1983

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Abstract

Execution analyzers are used to improve the performance of programs, operating systems, and hardware systems. This paper presents a general overview of these tools, especially those designed for use by application programmers. The design tradeofis of a wide variety of execution analyzers are examined. In addition, the design and use of a new execution analyzera re presented; its purpose is to assist in theo ptimization of highly modular PL/I programs.