This object is used to establish a default value for all
instances of the cimrMsuProcWarningThreshold object in the
cimrMsuProcTable table. The value for this object must be
less than the values specified by
cimrMsuRateOverloadedThreshold and greater than
cimrMsuRateAcceptableThreshold objects. All changes to
this threshold will take effect at the end of the current
interval.