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

Showing 13 of 3353

Add a parameter to control the time allowed between IPLs in different CPCs (message ILR031A)

Hello, (We use z/OS 2.5 and GDPS 4.6) We use GDPS to perform DR scenarios. In our DR scenario testing, we've mastered the process and can now perform the whole process in less than 20 minutes. We currently DR the Production systems in 21-22 minute...
about 1 month ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 2 Not under consideration

Enable DIAGxx operator command parameter modification function

The ability to be able to issue an Operator command would enable real-time dynamic modification to the individual DIAGxx parameters without the need (or permission/authority) to update a PARMLIB member. This would also enable automation code (Rexx...
14 days ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 0 Submitted

add 64bit interface to iarqdump or equivalent

the documented interface iarqd aka. iarqdump allows one to skip un-instantiated pages in the 31bit region; i have a need to do the same for 64bit storage ranges; perhaps you could document it for use. many thanks
about 2 years ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 1 Planned for future release

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

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

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

Enable AUTOR00 to detect and respond to message ILR031A

Hi, during IPL of our newly installed zos 2.5, we are getting message ILR031A that has been added to AUTOR00 but is being ignored and we do need to manually respond. Please see below: DATA SET LAST UPDATED AT 14:32:37 ON 09/12/2022 (GMT) False 202...
over 1 year ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 1 Not under consideration

IARV64 macro to return guard area

We use the IARV64 REQUEST=LIST macro to list all HVCommon memory objects. If you calculate the size of the memory objects using the V64WAEND64 and V64WASTART64 addresses returned from the IARV64 macro, it is possible for those numbers to be off be...
over 6 years ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 2 Not under consideration

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