DistCache - Provable Load Balancing for Large-Scale Storage Systems with Distributed Caching

DistCache - Provable Load Balancing for Large-Scale Storage Systems with Distributed Caching

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Remarks of the DistCache Analysis

12 of 19

12 of 19

Remarks of the DistCache Analysis

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DistCache - Provable Load Balancing for Large-Scale Storage Systems with Distributed Caching

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  1. 1 Intro
  2. 2 Storage servers have load imbalance issue
  3. 3 Solutions to mitigate the load imbalance
  4. 4 Second, balance the load between clusters
  5. 5 Natural goals on a distributed caching mechanism
  6. 6 Design Challenges of DistCache
  7. 7 Challenge #1: How to allocate the cached items?
  8. 8 Independent hashes to allocate the cached items
  9. 9 Challenge #2: How to query the cached items?
  10. 10 Theoretical Guarantee behind DistCache
  11. 11 Proof Sketch: Convert to a perfect matching problem
  12. 12 Remarks of the DistCache Analysis
  13. 13 Example Deployment Scenarios of DistCache
  14. 14 Case Study: Switch-based distributed caching
  15. 15 Implementation Overview
  16. 16 P4: Programmable Pratocol-independent Packet Processing
  17. 17 Evaluation Setup
  18. 18 Evaluation Takeaways
  19. 19 Conclusions

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