JDK-8231551 : JDK-8193445 - JavaFX CSS has a significant performance degradation
  • Type: Bug
  • Component: javafx
  • Sub-Component: controls
  • Affected Version: 8u172,openjfx13
  • Priority: P3
  • Status: Closed
  • Resolution: Duplicate
  • Submitted: 2019-09-26
  • Updated: 2020-01-31
  • Resolved: 2019-09-26
Related Reports
Duplicate :  
JDK-8193445 - JavaFX CSS is applied redundantly leading to significant performance degradation
Duplicate :  
JDK-8193445 - JavaFX CSS is applied redundantly leading to significant performance degradation
Description
If we update past Java 1.8.0 162, operations in our JavaFX application that
previously took 3 seconds now take 50 seconds. Being unresponsive for this
long makes the application unusable. 

The application has been tested using 8u181, 8u201, and 8u221 and all display
the problem.