A fix is available
APAR status
Closed as program error.
Error description
Increased runtime CPU time for COB V6 DB2 program with usage of NATIONAL-OF and DISPLAY-OF intrinsic functions.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: User of Enterprise COBOL v5+ compiling and * * running programs that have invocations of * * NATIONAL-OF and DISPLAY-OF intrinsic * * functions. * * * **************************************************************** * PROBLEM DESCRIPTION: Runtime performance: The overhead of * * NATIONAL-OF and DISPLAY-OF is higher * * than expected, result in a degradation * * of execution performance in COBOL V5+ * * compared to COBOL V4 and earlier. * * * **************************************************************** * RECOMMENDATION: Apply the provided PTF. * * * **************************************************************** The runtime routines that support the NATIONAL-OF and DISPLAY-OF intrinsic function used more CPU cycles for initiation of parameter for the underlying z/OS Unicode Service, which has been tuned up.
Problem conclusion
The runtime routines that support the NATIONAL-OF and DISPLAY-OF intrinsic function have been tuned up for performance.
Temporary fix
Comments
APAR Information
APAR number
PI79257
Reported component name
ENT COBOL FOR Z
Reported component ID
5655EC600
Reported release
790
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2017-04-03
Closed date
2017-04-20
Last modified date
2017-05-01
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
IGZXLPKA
Fix information
Fixed component name
LE ENT COBOL LI
Fixed component ID
568819812
Applicable component levels
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":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SS6SG3","label":"Enterprise COBOL for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"790","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]
Document Information
Modified date:
12 December 2023