closed/com/oracle/jfr/os/TestCPULoad.java
fails with

java.lang.AssertionError: Assertion failed: 0 > 0 : Expected at least one event : []
at jrockit.Asserts.assertNotEmpty(Asserts.java:117)
at TestCPULoad.main(TestCPULoad.java:27)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:722)

Under some circumstances FlightRecorder doesn't generate these events, the tests expects them never the less.

RULE closed/com/oracle/jfr/os/TestCPULoad.java Exception java.lang.AssertionError: Assertion failed: ... Expected at least one event ...