Sporadic IBM i performance issues and prolonged degradation that slowly creeps up over time can sometimes be abated by fine tuning memory pools, disk, database, applicatons, jobs and threads, but it’s not a task an untrained administrator should be attempting. IBM i response times and throughput performance issues can be due to numerous factors, and often requires a lot of man hours to pin point by a trained expert. If your IBM Power iSeries already has the Performance Adjuster enabled (view QPFRADJ system value) and other dynamic performance optimization features enabled, it often makes economic sense to simply add memory, disk drives...
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