pd-server v6.1.3

There is no release note for this version.

pd-server v6.4.0

Improvements

• The v2 algorithm of the hot Region scheduler becomes GA. In some scenarios, the v2 algorithm can achieve better balancing in both configured dimensions and reduce invalid scheduling #5021 @HundunDM
• Optimize the timeout mechanism of operator step to avoid premature timeout #5596 @bufferflies
• Improve the performance of the scheduler in large clusters #5473 @bufferflies
• Support using external timestamp which is not provided by PD #5637 @lhy1024

Bug fixes

• Fix inaccurate Stream timeout and accelerate leader switchover #5207 @CabinfeverB

pd-server v5.3.4

Bug fixes

• Fix the issue that PD cannot correctly handle dashboard proxy requests #5321
• Fix the issue that the TiFlash learner replica might not be created in specific scenarios #5401
• Fix inaccurate Stream timeout and accelerate leader switchover #5207

pd-server v6.1.2

Bug fixes

• Fix the issue that the statistics of the Region tree might be inaccurate #5318 @rleungx
• Fix the issue that the TiFlash learner replica might not be created #5401 @HunDunDM
• Fix the issue that PD cannot correctly handle dashboard proxy requests #5321 @HunDunDM
• Fix the issue that unhealthy Region might cause PD panic #5491 @nolouch

pd-server v5.4.3

Bug fixes

• Fix the issue that PD cannot correctly handle dashboard proxy requests #5321
• Fix the issue that a removed tombstone store appears again after the PD leader transfer ​​#4941
• Fix the issue that the TiFlash learner replica might not be created #5401

pd-server v6.3.0

Improvements

• Improve the query of the TiKV IO MBps metric in TiDB Dashboard #5366 @YiniXu9506
• Modify the URL in TiDB Dashboard from metrics to monitoring #5366 @YiniXu9506

Bug fixes

• Fix PD panics caused by the issue that gRPC handles errors inappropriately when enable-forwarding is enabled #5373 @bufferflies
• Fix the issue that unhealthy Region might cause PD panic #5491 @nolouch
• Fix the issue that the TiFlash learner replica might not be created #5401 @HunDunDM

pd-server v6.1.1

Improvements

• Improve the scheduling speed of Balance Region in specific stages #4990 @bufferflies

Bug fixes

• Fix the issue that the online progress is inaccurate when label configurations of cluster nodes are invalid #5234 @rleungx
• Fix PD panics caused by the issue that gRPC handles errors inappropriately when enable-forwarding is enabled #5373 @bufferflies
• Fix the issue that /regions/replicated might return a wrong status #5095 @rleungx

pd-server v6.2.0

For the complete and official release notes, see https://docs.pingcap.com/tidb/v6.2/release-6.2.0.

Improvements

• Support the statistical dimension of CPU usage of a Region and enhance the usage scenarios of Load Base Split #12063 @Jmpotato

pd-server v5.4.2

Improvements

• Disable compiling swagger server by default #4932

Bug Fixes

• Fix the wrong status code of not leader #4797
• Fix the PD panic that occurs when a hot region has no leader #5005
• Fix the issue that scheduling cannot start immediately after the PD leader transfer #4769
• Fix a bug of TSO fallback in some corner cases #4884

pd-server v5.3.3

There is no release note for this version.