The following test timed out in the JDK19 CI:

jdk/jfr/api/consumer/recordingstream/TestClose.java

Here's a snippet from the log file:

#section:main
----------messages:(7/346)----------
command: main jdk.jfr.api.consumer.recordingstream.TestClose
reason: User specified action: run main/othervm jdk.jfr.api.consumer.recordingstream.TestClose
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules jdk.jfr,java.management
Timeout information:
--- Timeout information end.
elapsed time (seconds): 493.823
----------configuration:(3/51)----------
Boot Layer
  add modules: jdk.jfr java.management

----------System.out:(5/122)----------
testCloseUnstarted()
testCloseStarted()
Entering testCloseTwice()
Entering testCloseStreaming()
Timeout refired 480 times
----------System.err:(0/0)----------
----------rerun:(37/7740)*----------

<snip>

result: Error. Program `/opt/mach5/mesos/work_dir/jib-master/install/jdk-19+6-247/linux-x64-open.jdk/jdk-19/bin/java' timed out (timeout set to 480000ms, elapsed time including timeout handling was 493821ms).