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).


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General/Miscellaneous

Showing 37 of 3750

Allow CBU real activation during CBU test

Allow CBU real activation during CBU test.
over 4 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 6 Planned for future release

Mask LPAR data in multi customer environment

We are a service provider managing multiple customers sharing the same mainframe CPC.Our need is to avoid a customer can read LPAR usage data belonging to other customer (different group capacity).In other words we have multiple LPAR group (one fo...
over 3 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 5 Not under consideration

Clarify and Enhance zIIP Boost Behavior Under System Recovery Boost

The System Recovery Boost (SRB) feature, introduced with IBM z15, is designed to provide additional CPU capacity during recovery operations, such as IPLs or middleware restarts. One of the core capabilities of SRB is the zIIP Boost, which is descr...
25 days ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 0 Submitted

Avoid Remote VL CP Penalties By Utilizing Local Resources When Drawer Fit Fails

On IBM z16 servers, we have observed a significant increase in the cost of accessing data/memory located in a remote drawer. In certain scenarios, this can result in a notable increase in CPI, leading to an LPAR’s CPU utilization doubling -or even...
25 days ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 0 Submitted

Optimize DMR to Minimize Performance Impact During Drawer Swaps

On IBM z16 servers, we have observed a significant increase in the cost of accessing data/memory located in a remote drawer. In certain scenarios, this can result in a notable increase in CPI, leading to an LPAR’s CPU utilization doubling -or even...
25 days ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 0 Submitted

Enable System Recovery Boost for DMR Events Triggered By Drawer Swaps

On IBM z16 servers, we have observed a significant increase in the cost of accessing data/memory located in a remote drawer. In certain scenarios, this can result in a notable increase in CPI, leading to an LPAR’s CPU utilization doubling -or even...
25 days ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 0 Submitted

Optionnaly hide LPAR performance data despite HiperDispatch

Despite that HiperDispatch requests that the LPAR option named 'performance data control' be activated, we would like to have the possibility to manage the accesses to these performance data based on the same security rules as they exist in the BC...
over 6 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 3 Not under consideration

Support for GA2 to GA1 driver downgrade option

While planing to upgrade z14 GA1 to GA2 driver, the customer asks IBM to prepare guaranteed contingency revert plan in the case of GA2 driver causes the customer's production system failure. Unlike MCL apply, GA2 driver upgrade includs lots of new...
over 6 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 1 Not under consideration

NEW!! SubGroup / SuperGroups for LPAR Controls and capping

We have found a need to control different groups under a common cap for a mainframe server. We would like the ability to have test systems with lesser priorities set to a subset value of a larger cap controlling all LPARs (including test) in this ...
over 9 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 8 Future consideration

Improvements in zAWARE

It is important for us, zAware being able to read from syslog, because our installation is based on SYSLOG. Also we are interesting in synergies between IMS, DB2 and MQ, and zAware. And it is really important the coexistence between zAware and GDP...
almost 10 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 5 Not under consideration

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