IBM 4.6 Marine RADAR User Manual


 
IBM Tivoli Identity Manager Performance Tuning Guide
Page 19
8 Regular maintenance
To maintain optimal performance for your IBM Tivoli Identity Manager environment, regular maintenance
is required.
Regularly empty the IBM Tivoli Identity Manager recycle bin. As the number of objects in the
recycle bin increase LDAP performance can degrade. The frequency at which the recycle bin is
emptied depends on how frequently deletes occur in the system. Ideally, the recycle bin would
contain fewer than 100 items. See
IBM Tivoli Identity Manager application – Recycle bin for more
information on how to empty the recycle bin.
Update database statistics after a large number of updates. Updating database statistics in the
underlying databases can significantly improve performance and should be done on a weekly
basis for most environments. This applies to the IBM DB2 database if using LDAP Server as well
as the underlying IBM DB2 of the IBM Tivoli Identity Manager application. See the appropriate
database sections on how to update database statistics.