2.2.11

Release date: 29 June, 2023

We're happy to share that Milvus 2.2.11 is now available! This update includes significant bug fixes, addressing occasional system crashes and ensuring a more stable experience. We've also implemented various optimizations related to monitoring, logging, rate limiting, and interception of cross-cluster requests.

Bugfix

• Fixed occasionally QueryNode panic during load (#24902)
• Fixed panic in the session module caused by uninitialized atomic variable (#25005)
• Rectified the issue of read request throttling caused by miscalculation of queue length twice. (#24440)
• Fixed Flush hang after SyncSegments timeout. (#24692)
• Fixed miss loading the same name collection during the recovery stage. (#24941)
• Added a format check for Authorization Tokens. (#25033)
• Fixed the issue of RemoteChunkManager not being thread-safe. (#25069)
• Optimized the internal component of GPRC state handling by allowing retry based on different error types. (#25042)
• Rectified the problem of erroneously excessive logging of error messages related to the stats log. (#25094)
• Fixed compaction stuck due to channel rebalance. (#25098)
• Fixed the issue of coroutines staying blocked after the consumer is closed. (#25123)
• Avoided indefinite blocking of keepAliveOnce by a timeout parameter. (#25111)
• Fixed crash caused by incorrect use of noexcept modifier (#25194)
• Fixed panic caused by sending the message to closed channel (#25116)
• Optimized length verification when inserting data of VarChar type (#25183)
• Fixed GetObject return null value in MacOs (#25107)

Enhancement

• Optimize the panic code logic of key components. (#24859)
• Bump semver to development v2.2.11. (#24938) (#25075)
• Add cluster validation interceptor to prevent the Cross-Cluster routing issue. (#25030)
• Add some compaction logs for better issue tracking. (#24975)
• Add log for confirming gc finished in RootCoord. (#24946)
• Prioritize checking the upper limit of Collection numbers in the DataBase. (#24951)
• Upgrade the dependent milvus-proto/go-api to version 2.2.10. (#24885)
• Close kafka internal consumer properly. (#24997) (#25049) (#25071)
• Restrict the concurrency of sync tasks for each flowgraph in DataNode. (#25035)
• Updated Minio version. (#24897)
• Add error code to minio chunkmanager exception. (#25181)
• Utilize a singleton coroutine pool to reduce the number of employed coroutines. (#25171)
• Optimized disk usage for RocksMq by enabling zstd compression starting from level 2 (#25231) (#25238)