SAN FRANCISCO--(BUSINESS WIRE)--Jostens, one of the world’s leading providers of yearbooks, class rings, graduation materials, and championship rings, has selected the AppDynamics Application Intelligence Platform to ensure performance of its mission-critical applications and websites. With real-time visibility into application performance, Jostens is able to ensure that its manufacturing plants can meet their deadlines without incurring costly overtime charges. Because so much of its product l