Tune parameter settings

Use this page to set tuning parameters for distributed sessions.

To view this administrative console page, click Servers > Server Types > WebSphere application servers > server_name > Session management > Distributed environment settings > Custom tuning parameters.

Tune level

The session management facility provides certain predefined settings that affect performance.

Select one of these predefined settings or customize a setting. To customize a setting, select one of the predefined settings that comes closest to the setting desired, click Custom settings, make the changes, and then click OK.

Very high (optimize for performance)

Information	Value
Write frequency	Time based
Write interval	300 seconds
Write contents	Only updated attributes
Schedule sessions clean up	true
First time of day default	0
Second time of day default	2

High

Information	Value
Write frequency	Time based
Write interval	300 seconds
Write contents	All session attributes
Schedule sessions clean up	false

Medium

Information	Value
Write frequency	End of servlet service
Write contents	Only updated attributes
Schedule sessions clean up	false

Low (optimize for failover)

Information	Value
Write frequency	End of servlet service
Write contents	All session attributes
Schedule sessions clean up	false

Custom settings

Information	Value
Write frequency default	Time based
Write interval default	10 seconds
Write contents default	All session attributes
Schedule sessions clean up default	false

Related tasks

Tune the application serving environment

Session management tuning Reference topic