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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