Linden Lab has found and is in the process of fixing Calling Card (CC) bugs in Second Life™. Recent work has found some CC problems affecting performance. One fix LL will likely put in is a feature to remove duplicate CC’s.
Having a CC triggers lookups at login and other times during a secession. With some people having 50k calling cards that puts a heavy load on viewer and server. An older but common tip for improving viewer performance is deleting all your Calling Cards. If you are not using them, there is no point having your viewer doing the work to update CC status for those avatars. Continue reading