In today's highly complex IT environment with multi-tier application architectures delivering apps and services, detecting and diagnosing code level performance problems can be like looking for a needle in a haystack. While it may be plain to the end user that there is a problem, understanding where that problem originates and exactly what is causing it is difficult, and time consuming. Riverbed OPNET AppInternals Xpert addresses this challenge by combining end-user experience, transaction tracing, and application component monitoring for deep end-to-end application visibility. This latest release facilitates bi-directional workflows between operations and application development to expedite problem resolution.