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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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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.

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BCP_Storage Management (inc. RSM/ASM/VSM/DIV)

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Add CSA Information to SMF Record Type 30 Data

Please add SQA/ESQA/CSA/ECSA utilisation data to SMF type 30 records. We often need to understand SQA/ESQA/CSA/ECSA utilisation changes over time but SMF data doesn't provide that level of detail.
almost 5 years ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 2 Future consideration

TCB field for V64WAENTRY

The 31 bit couterpart VSMLIST has the TCB field IARV64 REQUEST=LIST should have it as well
over 1 year ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 0 Future consideration

z/OS Job/Task Level CSA/ECSA/SQA/ESQA/PVT/EPVT usage

Currently SMF Type30 record does not have any field that shows job or task level CSA, ECSA, SQA, ESQA, Private and e-Private usage. These metrics are only available at LPAR level which is not helpful to trouble shoot or monitoring these metrics. R...
almost 6 years ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 3 Future consideration

USS Fork Process Causes Demotion of 1M Pages

APAR OA41307 caused RSM to demote 1M pages to 4K pages when invoking the COPYSRVH function during fork processing. This is a potential performance problem and negates the advantages of large pages
almost 3 years ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 0 Future consideration

Enhance data returned by IARV64 REQUEST=LIST to improve tracking of memory object creation history.

Shared memory objects are commonly used in system software and can be accessed by multiple system address spaces and components. Diagnosis for memory problems where large shared memory objects are involved would be made easier by enhanced ownershi...
over 1 year ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 0 Future consideration

Add Subpool and Storage Protect Key to c

SUBMITTER SECTIONFIT Number: MR0715106335User Marketing Field Requirement Number: SSMVSE10007Title: Add Subpool and Storage Protect Key to common storage trackingSubmitted By: IBM User Group Relations/Dallas/IBMOriginators Area: UGDIV : S UGGROUP ...
about 10 years ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 3 Future consideration

IARV64 LIST service to return storage sensitivity in the returned area mapped by the IAXV64WA dsect.

This change will can be used for determining which memory objects have been marked 'sensitive'.
about 2 years ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 0 Future consideration

Creating Common Dataspaces

SUBMITTER SECTIONFIT Number: MR0324085813User Marketing Field Requirement Number: SSMVSE08001Title: Creating Common DataspacesSubmitted By: IBM User Group Relations/Dallas/IBMOriginators Area: UGDIV : S UGGROUP : MVS UGPROJ : MVSEFPOC: Brian Keuli...
about 10 years ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 3 Future consideration