A fix is available
APAR status
Closed as program error.
Error description
A tight loop occurs in IPI4PROC hitting about 6 instructions between this offset range of x'888' to x'8B8' when running an IMS PA SUM report. SUMMARY LOOPING
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: Users of IMS Performance Analyzer V4.5 * **************************************************************** * PROBLEM DESCRIPTION: Tight Loop in IPI4ROC between * * offsets +888 and +8B8 during SUMM * * report. * **************************************************************** Tight loop in IPI4PROC between offsets +888 and +8B8
Problem conclusion
Correct code to avoid tight loop.
Temporary fix
Comments
APAR Information
APAR number
PH70639
Reported component name
IMS PERF ANALYZ
Reported component ID
5655E1500
Reported release
450
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2026-03-23
Closed date
2026-04-01
Last modified date
2026-04-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO07373
Modules/Macros
IPI4PROC IPISAPAR
Fix information
Fixed component name
IMS PERF ANALYZ
Fixed component ID
5655E1500
Applicable component levels
R450 PSY UO07373
UP26/04/03 I 1000
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSCX8A2","label":"IMS Tools"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"450"}]
Document Information
Modified date:
03 April 2026