Performance considerations
As you prepare to replace your existing coupling links with InfiniBand links, you need to understand the relative performance of the different link types. This is especially important for installations that are currently using ICB4 links, because those link types are not available on the z196 and later families.
The actual service times that will be experienced in a given configuration depend on many things, so it is not possible to provide a specific service time value that will apply in all cases. However, to help ...

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