Improving Debuggability of Complex Asyncio Applications

Improving Debuggability of Complex Asyncio Applications

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Intro

1 of 14

1 of 14

Intro

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Improving Debuggability of Complex Asyncio Applications

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  1. 1 Intro
  2. 2 About Lablup
  3. 3 Production debugging
  4. 4 Solutions for "hard" problems
  5. 5 Traceback in asyncio
  6. 6 Task creation chain tracker
  7. 7 Task termination tracker
  8. 8 Task cancellation chain tracker
  9. 9 Task termination & cancellation chain tracker
  10. 10 Case: Backend.Al "hangs"
  11. 11 Case: Backend.Al "hogs the CPU"
  12. 12 Case: Hidden bomb inside a 3 party dependency
  13. 13 Lessons
  14. 14 Future Work

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