We observe frequent test failures of jdk/jfr/event/gc/detailed/TestStressAllocationGCEventsWithParallel.java. The output is the following:

#section:main
----------messages:(5/389)----------
command: main -XX:+UseParallelGC -Xmx64m jdk.jfr.event.gc.detailed.TestStressAllocationGCEventsWithParallel
reason: User specified action: run main/othervm -XX:+UseParallelGC -Xmx64m jdk.jfr.event.gc.detailed.TestStressAllocationGCEventsWithParallel
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules jdk.jfr,java.management
elapsed time (seconds): 63.128
----------configuration:(3/51)----------
Boot Layer
  add modules: jdk.jfr java.management

----------System.out:(53/2241)----------
Total memory= 64487424 bytes
Objects size= 1024 bytes
Starting 25 threads
In "Thread-2" old objects count = 1259, recursion depth = 5
In "Thread-3" old objects count = 1259, recursion depth = 5
In "Thread-4" old objects count = 1259, recursion depth = 5
In "Thread-5" old objects count = 1259, recursion depth = 5
In "Thread-6" old objects count = 1259, recursion depth = 5
In "Thread-7" old objects count = 1259, recursion depth = 5
In "Thread-8" old objects count = 1259, recursion depth = 5
In "Thread-9" old objects count = 1259, recursion depth = 5
In "Thread-10" old objects count = 1259, recursion depth = 5
In "Thread-11" old objects count = 1259, recursion depth = 5
In "Thread-12" old objects count = 1259, recursion depth = 5
In "Thread-13" old objects count = 1259, recursion depth = 5
In "Thread-14" old objects count = 1259, recursion depth = 5
In "Thread-15" old objects count = 1259, recursion depth = 5
In "Thread-16" old objects count = 1259, recursion depth = 5
In "Thread-17" old objects count = 1167, recursion depth = 5
In "Thread-18" old objects count = 1167, recursion depth = 5
In "Thread-19" old objects count = 1167, recursion depth = 5
In "Thread-20" old objects count = 1167, recursion depth = 5
In "Thread-21" old objects count = 1167, recursion depth = 5
In "Thread-22" old objects count = 1167, recursion depth = 5
In "Thread-23" old objects count = 1167, recursion depth = 5
In "Thread-24" old objects count = 1167, recursion depth = 5
In "Thread-25" old objects count = 1167, recursion depth = 5
In "Thread-26" old objects count = 1167, recursion depth = 5
Completed after 60007 ms
Completed after 60009 ms
Completed after 60002 ms
Completed after 60001 ms
Completed after 60009 ms
Completed after 60008 ms
Completed after 60009 ms
Completed after 60004 ms
Completed after 60000 ms
Completed after 60008 ms
Completed after 60005 ms
Completed after 60000 ms
Completed after 60007 ms
Completed after 60006 ms
Completed after 60008 ms
Completed after 60001 ms
Completed after 60001 ms
Completed after 60002 ms
Completed after 60006 ms
Completed after 60004 ms
Completed after 60000 ms
Completed after 60004 ms
Completed after 60005 ms
Completed after 60001 ms
Completed after 60007 ms
----------System.err:(21/1487)----------
java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.base/java.lang.Long.valueOf(Long.java:1199)
at jdk.jfr/jdk.jfr.consumer.ParserFactory$LongParser.parse(ParserFactory.java:189)
at jdk.jfr/jdk.jfr.consumer.EventParser.parse(EventParser.java:60)
at jdk.jfr/jdk.jfr.consumer.ChunkParser.readEvent(ChunkParser.java:90)
at jdk.jfr/jdk.jfr.consumer.RecordingFile.readEvent(RecordingFile.java:128)
at jdk.jfr/jdk.jfr.consumer.RecordingFile.readAllEvents(RecordingFile.java:243)
at jdk.test.lib.jfr.Events.fromRecording(Events.java:274)
at jdk.jfr.event.gc.detailed.StressAllocationGCEvents.run(StressAllocationGCEvents.java:89)
at jdk.jfr.event.gc.detailed.TestStressAllocationGCEventsWithParallel.main(TestStressAllocationGCEventsWithParallel.java:37)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:830)

JavaTest Message: Test threw exception: java.lang.OutOfMemoryError: GC overhead limit exceeded
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.OutOfMemoryError: GC overhead limit exceeded