Improvements
- Support dynamically modifying TiCDC configurations [#10645] (#10645)
- Reduce the size of Resolved TS message to save network bandwidth #2448
- Limit the counts of peer stats in the heartbeat message reported by a single store #10621
Bug Fixes
- Fix a bug that some files are missed to be imported during the process of importing snapshot files when upgrading TiKV from v3.x to v4.x or v5.x #10902
- Fix the issue that the GC (Garbage Collection) failure (such as file corrupted) of a single snapshot file stops the GC process of all other GC-able files #10813
- The slow log of TiKV coprocessor only considers the time spent on processing requests #10841
- Drop log instead of blocking threads when the slogger thread is overloaded and the queue is filled up #10841
- Fix a bug of the panic caused by timeout when processing Coprocessor requests #10852
- Fix the TiKV panic issue that occurs when upgrading from a pre-5.0 version with Titan enabled #10842
- Fix the issue that TiKV of a newer version cannot be rolled back to v5.0.x #10842
- Fix the issue that TiKV might delete files before it ingests to RocksDB #10438
- Fix the parsing failure caused by the left pessimistic locks #26404