Problem:

The GSS address space experiences high CPU usage and message SRV258 MLWTO TRUNCATED is issued.

Environment: 

This applies to GSS version 14.0 for z/OS

Cause:

The first entry in the pending console buffer queue can point to itself causing a CPU loop.  The new ENQ serialization function is activated by the GSS initialization the BUFFER ENQ parameter.

Resolution:

Ensure that PTF RO46688 is applied and also add ‘BUFFER ENQ’ to runparms.

As always, please contact CA Technologies support if you have further questions.

Release: JOBT..00200-11-Jobtrac-Job Management
Component: