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pd-server v6.6.0
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@sre-bot sre-bot released this 20 Feb 03:52
v6.6.0
67c0fa2
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Learn about vigilant mode.

Improvements

  • Support managing the global memory threshold to alleviate the OOM problem (experimental) #5827 @hnes
  • Add the GC Tuner to alleviate the GC pressure (experimental) #5827 @hnes
  • Add the balance-witness-scheduler scheduler to schedule witness #5763 @ethercflow
  • Add the evict-slow-trend-scheduler scheduler to detect and schedule abnormal nodes #5808 @innerr
  • Add the keyspace manager to manage keyspace #5293 @AmoebaProtozoa

Bug fixes

  • Fix the issue that the Region Scatter task generates redundant replicas unexpectedly #5909 @HundunDM
  • Fix the issue that the Online Unsafe Recovery feature would get stuck and time out in auto-detect mode #5753 @Connor1996
  • Fix the issue that the execution replace-down-peer slows down under certain conditions #5788 @HundunDM
  • Fix the PD OOM issue that occurs when the calls of ReportMinResolvedTS are too frequent #5965 @HundunDM
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