Minor latency when saving to OneDrive for Business from Office 2013
Teammates on the Office client and Web Technologies team has provided a blog on the details of the latency issue seen with saving to OneDrive for Business 2013: https://blogs.technet.com/b/office_integration__sharepoint/archive/2014/12/29/minor-latency-when-saving-to-onedrive-for-business-from-office-2013.aspx