Collie - Finding Performance Anomalies in RDMA Subsystems

Collie - Finding Performance Anomalies in RDMA Subsystems

USENIX via YouTube Direct link

Finding the narrow waist

9 of 15

9 of 15

Finding the narrow waist

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Collie - Finding Performance Anomalies in RDMA Subsystems

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  1. 1 Intro
  2. 2 RDMA are getting rapidly adopted
  3. 3 There exist unexpected performance anomalies
  4. 4 Existing integration tests
  5. 5 Strawman solutions are not enough
  6. 6 Question: How to define performance anomaly
  7. 7 Challenge #1: Comprehensive Search Space
  8. 8 Challenge #2: Efficient Search Algorithm
  9. 9 Finding the narrow waist
  10. 10 Hardware counters as search signal
  11. 11 Minimal Feature Set (MFS)
  12. 12 Implementation
  13. 13 Evaluation Settings
  14. 14 Lessons and Future Work
  15. 15 Conclusion

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