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.