Real Cases Performance Evaluation of Z Generations

Project and Program: MVS, MVS Performance

Tags: Proceedings, SHARE Phoenix 2019, 2019

IBM launches every 2-3 years a new model of Mainframe Hardware comprising lots of changes in its architeture. Processor speed, cache size, and connectivity are some features that are continuously improved aiming a better performance. But in the middle of all the changes, the most asked question is: in the practice how much more efficient is the new generation compared to the previous one? This presentation aims to bring real cases Performance Evaluations comparing the workload efficiency changes in migrations through the three last IBM z Generations: zEC12, z13 and z14.-Gustavo Fernandes Araujo-ITAU UNIBANCO BANK

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