A zBC12 customer running z/OS 1.13 is experiencing large fluctuations in user response time at certain points of the day.
These have been traced to an increase in system paging activities when transitioning from batch to online operations.
Which of the following should the z Systems specialist recommend to minimize the fluctuations?
A. Use zCP3000 to assess if additional processor capacity is required.
B. Migrate to z/OS 2.1 and use the On/Off Capacity on Demand offering during the transition period.
C. Order and Install the IBM flash express feature and migrate to z/OS 2.1
D. Increase network access bandwidth by ordering additional OSA ports
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