
Chapter 4. Logical configuration performance considerations 103
workload, understand that the other ranks on the DA pairs are assigned to other workloads.
We must achieve an isolation for these workloads at the rank level. Remember that the DA
pairs are shared between the workloads.
Workload spreading considerations
On a large and fully configured DS8000 system, as shown in Figure 4-4 on page 102, you
can create various configurations, depending on your specific requirements in your
environment related to workload, availability (for example, failure boundaries), and Copy
Services considerations. Your considerations can include multiple managed ...