TSS9902E CPF timeouts and TSS SVC dumps

Products

• Top Secret

Issue/Introduction

CPF timeout messages are followed by TSS SVC dumps:

TSS9902E CPF Node(OPRPLEX ) send request timed out. Retry failed.
IEF196I TSS9902E CPF Node(OPRPLEX ) send request timed out. Retry
IEF196I failed.
TSS9903I CPF Node(OPRPLEX ) is being deactivated. A System Dump is
generated
IEF196I TSS9903I CPF Node(OPRPLEX ) is being deactivated. A System
Dump IEF196I is generated
IEA045I AN SVC DUMP HAS STARTED AT TIME=01.08.38 DATE=12/15/2021 750
FOR ASIDS(0024,02F8)
QUIESCE = NO

 

Environment

Release : 16.0

Component : Top Secret for z/OS

Resolution

The Dispatching priority for TSS, ENF and CCISSLGW should be set at the same level.