It's a bit more complicated. A TCB is eligible if is dispatchable and its
current RB has a 0 wait count.
________________________________________
From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf of Jon
Perryman <jperr...@pacbell.net>
Sent: Saturday, July 15, 2023 12:41 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: A question about CPU usage on z/OS
Every address space has multiple TCB. Only TCBs that are not in a wait
(dispatchable) are eligible to run on separate CPUs. You are correct but all
TCBs in a wait are not eligible to run.
On Friday, July 14, 2023 at 05:56:58 PM PDT, Brian Westerman
<brian_wester...@syzygyinc.com> wrote:
I'm pretty sure that each TCP of a task can run on a separate CPU.
Brian
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