Performance
So what is new about DB2 performance when you add data sharing? Not much except for the fact that data sharing has thrown a whole new spin on DB2 performance and tuning. From application selection to post-implementation troubleshooting, there are several new places to look for problems. Old performance problems that were acceptable or tolerable in the past are magnified in the data sharing environment. New skills are needed in diverse areas to monitor and tune for overall performance.
What is new about operating in a data sharing environment is the introduction of new hardware and new rules. Contrary to popular belief, data sharing is not just an install option! The introduction of the coupling facility in the Parallel Sysplex data ...
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