You can change the default time frame shown by the performance graphs.
About this task
Performance graphs shown on the Home page and on the Performance page initially show a time frame of 1 hour. Preferences are stored in the browser’s local storage so all users can have their own settings.
In the drop-down list, select either 5 minutes, 1 hour, 8 hours, 1 day, or 7 days, and confirm that you want to perform the operation.