Improvements
- Reduce QPS drop when
DropTableorTruncateTableis being executed #8627 - Support generating metafile of error codes #8619
- Add performance statistics for cf scan detail #8618
- Add the
rocksdb perf contextpanel in the Grafana default template #8467
Bug Fixes
- Fix the estimation error for a non-index column when collation is enabled #8620
- Fix the issue that Green GC might miss locks during the process of Region transfer #8460
- Fix a panic issue that occurs when TiKV runs very slowly during Raft membership change #8497
- Fix the deadlock issue that occurs between the PD client thread and other threads when calling PD sync requests #8612
- Upgrade jemalloc to v5.2.1 to address the issue of memory allocation in huge page #8463
- Fix the issue that the unified thread pool hangs for long-running queries #8427