When performing LDAP user search from the GUI against a LDAP server with large number of users (more than 100K), the FortiGate may experience slowness and freeze due to HTTPSD process consumes too much memory. User may need to kill the HTTPSD process or perform a reboot to recover.Workaround: User can perform LDAP user search via the CLI. When performing LDAP user searches from the GUI against LDAP servers with a large number of users (more than 100000), FortiGate may experience a performance issue and not operate as expected due to the HTTPSD process consuming too much memory. User may need to stop the HTTPSD process or perform a reboot to recover.Workaround: Perform an LDAP user search using the CLI.