The following test failed in the JDK21 CI:

jdk/jfr/api/consumer/filestream/TestOrdered.java

Here's a snippet from the log file:

#section:main
----------messages:(7/365)----------
command: main jdk.jfr.api.consumer.filestream.TestOrdered
reason: User specified action: run main/othervm jdk.jfr.api.consumer.filestream.TestOrdered
started: Thu Mar 16 23:08:26 GMT 2023
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules jdk.jfr,java.management
finished: Thu Mar 16 23:08:36 GMT 2023
elapsed time (seconds): 9.209
----------configuration:(3/51)----------
Boot Layer
  add modules: jdk.jfr java.management

----------System.out:(0/0)----------
----------System.err:(12/842)----------
java.lang.Exception: Expected at least some events to be out of order! Reuse = false
at jdk.jfr.api.consumer.filestream.TestOrdered.testSetOrderedFalse(TestOrdered.java:119)
at jdk.jfr.api.consumer.filestream.TestOrdered.main(TestOrdered.java:81)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:125)
at java.base/java.lang.Thread.run(Thread.java:1623)

JavaTest Message: Test threw exception: java.lang.Exception: Expected at least some events to be out of order! Reuse = false
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.Exception: Expected at least some events to be out of order! Reuse = false
----------rerun:(37/7313)*----------