SketchLib - Enabling Efficient Sketch-based Monitoring on Programmable Switches

SketchLib - Enabling Efficient Sketch-based Monitoring on Programmable Switches

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Intro

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1 of 17

Intro

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SketchLib - Enabling Efficient Sketch-based Monitoring on Programmable Switches

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  1. 1 Intro
  2. 2 Let's try to run sketches on programmable switches
  3. 3 Sketch is inefficient or infeasible on programmable switch
  4. 4 Our work: Sketchlib bridges the gap!
  5. 5 Outline
  6. 6 Two background questions for bottleneck analysis
  7. 7 Sketches have four common steps
  8. 8 Sketch imposes burden on hardware resources
  9. 9 Hash calls and SALUs are resource bottlenecks
  10. 10 Overview of optimizations and SketchLib API
  11. 11 01. Consolidate short hash calls
  12. 12 05. Remove unnecessary SALU allocation
  13. 13 End-to-end code example
  14. 14 Applicability of SketchLib
  15. 15 Sketchlib reduces resource bottlenecks
  16. 16 Sketch Lib preserves accuracy
  17. 17 Conclusion

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