Skip to Main Content
IBM Z Hardware and Operating Systems Ideas Portal


This is the public portal for all IBM Z Hardware and Operating System related offerings. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


Shape the future of IBM!

We invite you to shape the future of IBM, including product roadmaps, by submitting ideas that matter to you the most. Here's how it works:

Search existing ideas

Start by searching and reviewing ideas and requests to enhance a product or service. Take a look at ideas others have posted, and add a comment, vote, or subscribe to updates on them if they matter to you. If you can't find what you are looking for,

Post your ideas
  1. Post an idea.

  2. Get feedback from the IBM team and other customers to refine your idea.

  3. Follow the idea through the IBM Ideas process.


Specific links you will want to bookmark for future use

Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

IBM Unified Ideas Portal (https://ideas.ibm.com) - Use this site to view all of your ideas, create new ideas for any IBM product, or search for ideas across all of IBM.

ideasibm@us.ibm.com - Use this email to suggest enhancements to the Ideas process or request help from IBM for submitting your Ideas.

Status Not under consideration
Workspace z/OS
Categories RACF
Created by Guest
Created on May 20, 2022

Intelligent refresh after a new user/group is added to a resource access list.

After adding an user or group to a resource access list a SETROPTS REFRESH for the class to which the resource belongs is required. This has a huge impact on performance depending on the resource class.

Idea priority Urgent
  • Guest
    Reply
    |
    Oct 6, 2022

    For resources related to business applications that have high activity, the refresh of the related class(es) has a direct impact on the application. For example, the refresh of the TIMS class that has all the transactions defined and with an activity of more than 5k transactions per second, has an impact on the IMS and therefore on the business.

  • Guest
    Reply
    |
    Jun 7, 2022
    Thank you for submitting this requirement. We would appreciate more information.
    You mentioned that the SETROPTS RACLIST REFRESH causes loss of throughput. Is this loss due to the administrator needing to wait for the command to finish execution, or is the command causing other aspects of the system to slow down?
    Which classes are you experiencing this with, and roughly how many profiles are in these classes?
    Do you have RACGLIST processing enabled?
    Have you considered the use of Coupling Facility cache structures for your RACF datasets?