The slow response of the system was due to an application program logic which consuming a huge amount of system resource. A workaround has been applied to stabilize the system at around 5:30pm.
1 Sep was course enrollment date of new undergraduates. 86% students could successfully enroll in the first hour. However, because of the slow system response, some students might experience failure in accessing CUSIS. We are now working with our consultant to fix the application logic and to ensure a smooth operation.