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Recording Inter-Thread Data Dependencies for Deterministic Replay

Recording Inter-Thread Data Dependencies for Deterministic Replay. Debugging Multi – Threading Programs. FDR -- Approach. FDR -- Assumptions. FDR -- Kinds of logs. Recording Races. FDR Issues and Optimizations. BugNet:Net the Bug. Archtecture Overview. FDR vs BugNet. FDR . BugNet.

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Recording Inter-Thread Data Dependencies for Deterministic Replay

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  1. Recording Inter-Thread Data Dependencies for Deterministic Replay

  2. Debugging Multi – Threading Programs

  3. FDR -- Approach

  4. FDR -- Assumptions

  5. FDR -- Kinds of logs

  6. Recording Races

  7. FDR Issues and Optimizations

  8. BugNet:Net the Bug

  9. Archtecture Overview

  10. FDR vsBugNet FDR BugNet Focus on application level S/W debugging, simpler scheme. Smaller in terms of Hardware and Log Size • Features include tracking I/O, Interrupts, DMA accesses. • Extra Hardware and log size overhead

  11. Assumptions/Limitations

  12. Strata – Logging Shared Memory Dependencies Narayanasamyet. al. ASPLOS06

  13. Strata cont.

  14. Concerns and Criticisms

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