Solution:
Use demo ISM to check it by following steps.
Step1. Download a demo ISM as below link.
http://3ms.huawei.com/mm/docMaintain/mmMaintain.do?method=showMMDetail&f_id=STR13042510560079

Step2. Find index.html and double click it.

Step3. Click “Continue with your login”

Step4.Login with account “admin” and password “Admin@storage”

Step5.click “Performance History Monitoring”

Step6.click “Performance History Monitoring”, add perf file, then click “view summary”
to check it

Step7.chose the checkpoint you want to show the performance
