Dave Danielson

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As the old saying goes, "Those who can, do; those who can't, teach." Well, there's a bit of such crass finger-pointing going on inside each corporate IT operations and development staff every day. It goes without saying that whenever something bad happens with application performance, most users blame the network - and in the network it must be the router, right? But in today's application environment, the truth is not nearly as simple as this common but misguided statement. There are a myriad of moving parts that make up "the application," and finding the source or sources of performance problems is never that easy! When a newly developed WebSphere application fails to perform in a distributed production environment, software developers and vendors alike tend to blame the network for the miserable performance. Unfortunately, the reality of troubleshooting applicati... (more)