The Schedule Garbage Collection page enables you to specify the days and time when garbage collection will take place.
Access the Server Manager, and click the Caching tab.
Click the Schedule Garbage Collection link.
The Schedule Garbage Collection is displayed.
Select the time at which garbage collection will occur from the Schedule Garbage Collection At list.
Specify the day of the week on which garbage collection will occur.
Click OK.
Click Restart Required.
The Apply Changes page is displayed.
Click the Restart Proxy Server button to apply the changes.