Terracotta’s OffHeap Explained

Terracotta’s OffHeap Explained

Devoxx via YouTube Direct link

Conclusions

21 of 22

21 of 22

Conclusions

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Terracotta’s OffHeap Explained

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  1. 1 Intro
  2. 2 Who Am I?
  3. 3 A Bit of History
  4. 4 Problem Statement
  5. 5 Map/Cache Best Practices
  6. 6 Replace What?
  7. 7 JDK HashMap
  8. 8 OffHeap Map
  9. 9 Storing Key & Values
  10. 10 Options with 64 bits available
  11. 11 A Native Heap Allocator
  12. 12 Marshaling
  13. 13 Java Serialization Sucks
  14. 14 OffHeap's Serialization Sucks Less?
  15. 15 Where did the 59 bytes go?
  16. 16 Serialization is pretty malleable
  17. 17 j.u.c.ConcurrentMap
  18. 18 Happens Before Relationships
  19. 19 Simple solution
  20. 20 Moar Write Concurrency!
  21. 21 Conclusions
  22. 22 Additional Topics

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