Calendar updates are delayed in Publishing, Sharing, and Emailing Calendars Posted December 31, 2008 · Report reply I keep experiencing delays in calendar updates. If I go to update one single event, it will appear on my site immediately. But if I go in and edit 10 events, the changes won't appear for several minutes. I've tried clearing my site cache multiple times. Is there a way to clear the cache on my Trumba account?