OK Thanks, you have both been a great help.
The CEEOPTS DD is only available from z/OS 1.7 and I'm stuck in 1.5.
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So I guess I have to figure out what I can safely drop from the Heapp(on statement ...
Thanks Bill, I guess that answers my question.
Problem I've then got is that my parm is going to be above 100 chars. So I code like this:-
// PARM=('HEAP(ON,32,,72,,152,,240,,400,,712,,', ...
Hello,
I'm trying to apply Heappools tuning to my JCL parm, but having some problems. According to IBM's blurb, I can run with RPTSTG(ON) & HEAPPOOLS(ON) in my JCL, (it's not on by default in th ...