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Performance Considerations

This section contains questions for system programmers to answer when planning for the channel-attachment configuration and for Advanced Function Presentation licensed programs.

Consider the following issues while setting up your channel-attachment configuration:

System/370 Attachment

ESCON Attachment

The ESCON channel is the strategic replacement for the System/370 parallel channel. It provides improvements in data rate, physical path length, cable space requirements, and overall system connectivity.

Set the missing-interrupt handler (MIH) for 13 minutes or more.