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v21.6

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@robertbaldyga robertbaldyga released this 03 Aug 11:17
· 706 commits to master since this release
865d29d

Changelog:

  • Allocator improvements to avoid unnecessary memset's
  • Remove legacy self-test to improve startup time
  • Structure alignment and compiler optimizations
  • Replaced metadata updater with dynamic metadata io concurrency mechanism
  • Removed partition list
  • LRU code refactoring
  • Removed eviction policy abstraction
  • Improved atomicity guarantees for metadata updates
  • Asynchronous API for switching cleaning policy
  • Fixed typos and other minor defects

Known issues:

  • IO class max occupancy can sometimes by exceeded by small percentage