Many Java threads in sun.misc.Unsafe.park(Native Method)

Solution Verified - Updated -

Issue

  • We are encountering significant performance issues within our application.

  • Hung threads appear to hang in this code:
      at sun.misc.Unsafe.park(Native Method)
      at java.util.concurrent.locks.LockSupport.park(LockSupport.java:118

Environment

  • OpenJDK

  • Oracle JDK

  • IBM JDK

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