src/jdk.jcmd/share/man/jcmd.md

@@ -735,10 +735,15 @@
      *options*:
  
      -   `-e`: (Optional) Print extended thread information (BOOLEAN, false)
      -   `-l`: (Optional) Prints `java.util.concurrent` locks (BOOLEAN, false)
  
+ `Thread.vthread_summary`
+ :   Print the virtual thread scheduler, timeout schedulers, I/O pollers, and thread groupings.
+ 
+     Impact: Low
+ 
  `VM.cds` \[*arguments*\]
  :   Dump a static or dynamic shared archive that includes all currently loaded classes.
  
      Impact: Medium --- pause time depends on number of loaded classes