Notification must be disabled.
com.iplanet.am.sdk.remote.pollingTime defines the amount of time (in minutes) between each poll (check) by the client for Identity Repository data changes. This property also controls the polling time for the com.iplanet.am.sdk for backwards compatibility.
com.sun.identity.sm.cacheTime defines the amount of time (in minutes) between each poll (check) by the client for Service Management data changes.