2 RunThese tests fails in jdk-8 atr testing for tier-7 GC

Jvm args:
-server -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:+UseNUMA -XX:MaxRAMFraction=8 -XX:+CreateMinidumpOnCrash -XX:-UseCompressedOops

Error:
java.lang.OutOfMemoryError: GC overhead limit exceeded
at oracle.jrockit.jfr.parser.ChunkParser.readStruct(ChunkParser.java:481)
at oracle.jrockit.jfr.parser.ChunkParser.parseCP(ChunkParser.java:467)
at oracle.jrockit.jfr.parser.ChunkParser.begin(ChunkParser.java:262)
at oracle.jrockit.jfr.parser.ChunkParser.<init>(ChunkParser.java:95)
at oracle.jrockit.jfr.parser.Parser.next(Parser.java:124)
at oracle.jrockit.jfr.parser.Parser$1.hasNext(Parser.java:163)
at applications.kitchensink.utils.JfrUtils.verifyRecording(JfrUtils.java:224)
at applications.kitchensink.process.picker.modules.JfrPickerModule.checkJfrRecording(JfrPickerModule.java:332)
at applications.kitchensink.process.picker.modules.JfrPickerModule.execute(JfrPickerModule.java:166)
at applications.kitchensink.process.picker.modules.PickerModule.run(PickerModule.java:140)
at java.lang.Thread.run(Thread.java:750)
STATUS:Failed.`main' threw exception: java.lang.OutOfMemoryError: GC overhead limit exceeded


java.lang.OutOfMemoryError: Java heap space
at oracle.jrockit.jfr.parser.ChunkParser.readStruct(ChunkParser.java:481)
at oracle.jrockit.jfr.parser.ChunkParser.readValue(ChunkParser.java:511)
at oracle.jrockit.jfr.parser.ChunkParser.readStruct(ChunkParser.java:483)
at oracle.jrockit.jfr.parser.ChunkParser.parseCP(ChunkParser.java:467)
at oracle.jrockit.jfr.parser.ChunkParser.begin(ChunkParser.java:262)
at oracle.jrockit.jfr.parser.ChunkParser.<init>(ChunkParser.java:95)
at oracle.jrockit.jfr.parser.Parser.next(Parser.java:124)
at oracle.jrockit.jfr.parser.Parser$1.hasNext(Parser.java:163)
at applications.kitchensink.utils.JfrUtils.verifyRecording(JfrUtils.java:224)
at applications.kitchensink.process.picker.modules.JfrPickerModule.checkJfrRecording(JfrPickerModule.java:332)
at applications.kitchensink.process.picker.modules.JfrPickerModule.execute(JfrPickerModule.java:166)
at applications.kitchensink.process.picker.modules.PickerModule.run(PickerModule.java:140)
at java.lang.Thread.run(Thread.java:750)