v21.6
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