AIX - Performance Monitoring - Memory Bound

AIX - Performance Monitoring - Memory Bound

Using vmstart command we can monitor the memory bound

#vmstart 2 3

After this command execution, it will show the memory page in and page out process. Within 2 seconds, 3 outputs is displayed
If you are checking paging space usage using command lsps

#lsps –s

11% - this is normal
40% - Server running on slow performance
70% - users cannot logon the server,
Some error message will appear (fork exist failed)