Changes for CICS Transaction Server for z/OS®, Version 2 Release 3
The more significant changes for this edition are:
Technical changes
Java applications using a Java virtual machine (JVM): improving performance
has been revised for the enhancements to CICS® support for the Java™ Virtual Machine (JVM).
Processing CICS statistics
has information about the DFHSTUP extract statistics reporting facility to send CICS statistics data to a user program.
CICS Performance Analyzer for z/OS (CICS PA)
is updated to reflect changes to the CICS Performance Analyzer program product.
The default value for EDSALIM is now 30MB (see
Adjusting the limits for dynamic storage areas
).
In
Performance class data
, there are new or changed performance class data fields in the following sections:
Performance data in group DFHRMI
,
Performance data in group DFHTASK
,
Performance data in group DFHEJBS
.
In
Appendix A. CICS statistics tables
, changes are made to the following statistics:
Enterprise bean statistics
(new section)
JVM Pool statistics
JVM profile statistics
(new section)
JVM program statistics
(new section)
Dispatcher domain: TCB Mode statistics
Storage manager statistics
Changes are made to the following DFH0STAT reports:
Dispatcher TCB Modes Report
Dispatcher TCB Pools Report
Dispatcher MVS TCBs Report
Temporary Storage Report
Temporary Storage Main -- Storage Subpools Report
User Exit Programs Report
System Status Report
Storage - Domain Subpools
JVM Pool and Class Cache Report
JVMs Report
(new report)
JVM Profiles Report
(new report)
JVM Programs Report
(new report)
CorbaServers Report
DJARs and Enterprise Beans Report
Structural changes
There are no significant structural changes for this edition.
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