A fix is available
APAR status
Closed as program error.
Error description
SMF 72 records contain abnormally high values for CPU time for Mobile transactions. Customer was getting messages like "MOBILE CPU DATA EXCEEDS PRODUCT USAGE." It was discovered that IMS did a Delta calculation correctly for TIMEONCP, but did not do it correctly for CPUTIME.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * All IMS V15 users. * **************************************************************** * PROBLEM DESCRIPTION: * * IMS is providing an incorrect value for CPUTIME for MVS * * service IWM4MNTF (notify of work). * **************************************************************** * RECOMMENDATION: * * Install corrective for APAR/PTF * **************************************************************** CPUTIME contains the total CPU time for the current work request. IMS is not resetting the value at each new work request. Instead it contains the total CPU time since the TCB was created. The CPUTIME is used by the Resouce Measurment Facility (RMF) to monitor workload activity. RMF is writing System Management Facility (SMF) record 72 subtype 3 to report the CPUTIME.
Problem conclusion
IMS is modified to calculate CPUTIME for each work request.
Temporary fix
Comments
APAR Information
APAR number
PH18676
Reported component name
IMS V15
Reported component ID
5635A0600
Reported release
500
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2019-10-30
Closed date
2020-04-13
Last modified date
2020-05-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI68988
Modules/Macros
DFSTMS00
Fix information
Fixed component name
IMS V15
Fixed component ID
5635A0600
Applicable component levels
R500 PSY UI68988
UP20/04/16 P F004
Fix is available
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[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPH2","label":"IMS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"15","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]
Document Information
Modified date:
22 December 2023