Tune parameter settings
Set tuning parameters for distributed sessions.
From the admin console, click...
Servers > Server Types > WebSphere application servers > server > Session management > Distributed environment settings > Custom tuning parameters.
Tune level
That 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 changes> 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
Tune the application serving environment Session management tuning