Keep seeing these every now and again and you go and look the swap being used is 0%:
2010-02-03 15:37:02,686 WARN (ERDCEventProcessor:214) – service SYSTEM_PERFORMANCE (member) (3621) on host somehost (337) has CRIT status (Swap: 100.0% >= 95%)
How can one fix this annoyance false alert?