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From its roots as a mainframe performance discipline implemented throughout the Systems Development Life Cycle (SDLC), Application Performance Management (APM) has become increasingly important as end users rely on ever more complex applications to enable critical business transactions. Having expanded beyond the mainframe environment into the distributed, web-enabled world, APM has gained a necessary end-to-end context, focusing on the identification, prioritization and resolution of performance and availability problems affecting business applications.
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