The test failed in Promotion testing for JDK8-b99 (2013-07-13), this failure mode has not been seen before.

java.lang.AssertionError: Assertion failed: 4444392 <= 4444390 : Timestamp in event after end event
at jrockit.Asserts.assertion(Asserts.java:33)
at jrockit.Asserts.assertLessOrEqualThan(Asserts.java:66)
at GCEventAll.verifySingleGcBatch(GCEventAll.java:348)
at GCEventAll.verify(GCEventAll.java:155)
at GCEventAll.doSingleTest(GCEventAll.java:106)
at TestGCEventMixed.main(TestGCEventMixed.java:37)
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:491)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:724)
Collector(G1Old) ignores error: Assertion failed: 6 = 5 : Wrong number of collections for collector G1Old
EventCounts:
CollectionSummary: young.collections=9, young.time=72742, old.collections=6, old.time=347702, collectors=(SerialOld, G1Old, G1New)
BeanCounts:
CollectionSummary: young.collections=9, young.time=24000, old.collections=5, old.time=116000, collectors=(G1 Young Generation, G1 Old Generation)
java.lang.AssertionError: Assertion failed: 4444392 <= 4444390 : Timestamp in event after end event
at jrockit.Asserts.assertion(Asserts.java:33)
at jrockit.Asserts.assertLessOrEqualThan(Asserts.java:66)
at GCEventAll.verifySingleGcBatch(GCEventAll.java:348)
at GCEventAll.verify(GCEventAll.java:155)
at GCEventAll.doSingleTest(GCEventAll.java:106)
at TestGCEventMixed.main(TestGCEventMixed.java:37)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:491)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:724)

JavaTest Message: Test threw exception: java.lang.AssertionError: Assertion failed: 4444392 <= 4444390 : Timestamp in event after end event
JavaTest Message: shutting down test

There is a flight recording in the results dir.

Priority justification:
ILW = MMH => P3

Link to failure: http://vmsqe-app.russia.sun.com/surl/0V

Link to test history: http://vmsqe-app.russia.sun.com/surl/0W

Matching rule:
RULE closed/com/oracle/jfr/gc/TestGCEventMixed.java Exception java.lang.AssertionError: Assertion failed: ... <= ... : Timestamp in event after end event