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Status Not under consideration
Categories I/O and Networking
Created by Guest
Created on Mar 16, 2021

z13 FICON path selection

a z/13 CPU design issue. An IO subsystem algorithm checks path activity and if one becomes less active it swings processing to the remaining normally efficient path. However, it never rechecks the poorer performing path to allow it to return to the fold.

Idea priority High
  • Guest
    Reply
    |
    Sep 23, 2021

    This RFE is being closed per email from John McLemore on August 11, 2021: "As decided by the customer, we will withdraw the RFE". Thank you for your RFE submission.

  • Guest
    Reply
    |
    Mar 26, 2021

    Thank you submitting this RFE. The requirements are understood and being evaluated further.