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Program Visualization at the System Level

Program Visualization at the System Level. University of Notre Dame Jian Mu and Dirk Van Bruggen. The Problem. Simple programs can be complex strace offers a look into the system calls Output is difficult to decipher How does the program run? What files/resources are used?. The Solution.

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Program Visualization at the System Level

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  1. Program Visualization at the System Level University of Notre Dame Jian Mu and Dirk Van Bruggen

  2. The Problem Simple programs can be complex straceoffers a look into the system calls Output is difficult to decipher How does the program run? What files/resources are used?

  3. The Solution Create a program to assist in visualizations Create a Data Pipeline Create Modules for each stage

  4. Initial Results Where did all the time go?

  5. Initial Results cont. Where is the I/O concentrated? Time and Count

  6. Following Calls Through Time

  7. How Much Overhead? Seconds

  8. The Road Ahead GUI to Tie everything together Additional Modules Visualization Debugging In-Depth Performance Evaluation Effectiveness Study

  9. Questions?

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