Thread dump using jstack or jcmd Thread.print command with -l option sometimes takes long time.

Solution Verified - Updated -

Issue

  • jstack -l <pid> or jcmd <pid> Thread.print -l command sometimes takes several seconds or tens of seconds.

Environment

  • OpenJDK 8
  • OpenJDK 11
  • OpenJDK 17
  • OpenJDK 21

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