Problem CPU 99%. User Profile Synchronization is stuck on Running. SharePoint Timer Service is eating up the whole CPU and the event viewer says: Application Server Administration job failed for service instance Microsoft.Office.Server.Search.Administration.SearchServiceInstance Reason: An update conflict has occurred, and you must re-try this action. The object SearchDataAccessServiceInstance was updated by xxxxxxxx, in the OWSTIMER process, on machine xxxxxxx. View the tracing log for more information about the conflict. Technical Support Details: Microsoft.SharePoint.Administration.SPUpdatedConcurrencyException: An update conflict has occurred, and you must re-try this action. The object SearchDataAccessServiceInstance was updated by xxxxxxxx, in the OWSTIMER process, on machine xxxxxxx. View the tracing log for more information about the conflict. at Microsoft.Office.Server.Search.Administration.SearchServiceInstance.Synchronize() at Micro...