Using prestart jobs greatly reduces startup time of the connection. Jobs are reused rather than ended. After an error, users are able to reconnect more quickly. Prestart job entries are shipped with the system for QCMN, QBASE, and QSERVER for these server jobs. You may want to change the prestart job entries. The prestart job entries depend on the usage of your system and the servers during error recovery situations.
Change the prestart jobs entries as appropriate for your environment.