Performance Tuning Guide > Tuning Siebel Communications Server for Performance > Best Practices for Session Communications Tuning >

Reviewing Performance Impact of Activity Creation

By default, for each communications work item, an activity record is created in the S_EVT_ACT table and related tables.

As you plan your deployment, you must consider how or whether such records are created, review the indexing and layout of applicable database tables, and review the performance impact of generating activity records.