Sun Java Enterprise System 5 Release Notes for UNIX

C components may have slower monitoring performance after node operations (6410218)

Components that rely on C libraries may exhibit slower monitoring performance in the Monitoring Console after other components in the same node agent are redeployed or terminated.

Solution Restart the node's Common Agent Container including the node agent, then restart the master agent and the Monitoring Console with the procedure To Restart a Node Agent in Sun Java Enterprise System 5 Monitoring Guide.