Does the dispatcher take cache interference into account?

________________________________________
From: IBM Mainframe Discussion List <[email protected]> on behalf of 
Peter Relson <[email protected]>
Sent: Wednesday, August 30, 2023 8:14 AM
To: [email protected]
Subject: Re: Switching between SMT-1 and SMT-2

I'll bite. Why would you want to switch? Activating it is one thing.

There are situations where a job might run better not multi-threaded.
It's not clear that the system ever would run better not multi-threaded.

Peter Relson
z/OS Core Technology Design


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