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Release date

3rd March 2023


  • New Blocking Sessions tab for Oracle and SQL Server instances so you can see for any period of time who was holding locks and who was being blocked.
  • Granularity on the charts under instance details screen will now show more data points in most cases. For example when looking at a 10 minute period you would previously have only seen 10 one-minute bars but now you will see 120 five-second bars.


  • Multiple fixes.
  • v3.2.0 includes v3.1.1 hotfix to improve the performance of the Database Instance details screen.

Known Issues

  • SQL Stats Explorer and SQL Stats Comparison reports may show metrics in the dropdown list which are not collected for the selected instance but which are collected for other instances of the same type where Collect Extended SQL Statistics has been turned on.
  • If you enable SQL Statistics collection for CockroachDB 21.1 or below if will show zeros for statement statistics.
  • If you are monitoring a server which requires TLS v1.0 or v1.1 which are now obsolete you will need to edit ./lib/security/ to change disabledAlgorithms and restart the DBmarlin Tomcat. See this FAQ for more details.