This link shows the latency tests:
http://lab234.internet2.edu/toolkit/gui/perfAdmin/serviceTest.cgi?url=http://ndb1.net.internet2.edu:8085/perfSONAR_PS/services/DICE_pSB&eventType=http://ggf.org/ns/nmwg/characteristic/delay/summary/20070921


and this one shows the throughput tests:
http://lab234.internet2.edu/toolkit/gui/perfAdmin/serviceTest.cgi?url=http://ndb1.net.internet2.edu:8085/perfSONAR_PS/services/DICE_pSB&eventType=http://ggf.org/ns/nmwg/tools/iperf/2.0