Thank you, Don!
On 2019-10-22 8:37 PM, Don Poitras wrote:
And for things like "enabled resources" (ENQ, LOCAL lock), the system may
attempt to manage the work unit priorities to give the "holder" some extra
CPU time.
This is interesting for ENQ. Windows has a mechanism in place to raise
the priority of waiters to mitigate "priority inversion".
https://docs.microsoft.com/en-us/windows/win32/procthread/priority-inversion
Is "priority inversion" not an issue on z/OS. I know that swapped out
address spaces go to the top of the dispatcher queue but
how does it work for tasks?
You can call CHAP.
https://www.ibm.com/support/knowledgecenter/SSLTBW_2.4.0/com.ibm.zos.v2r4.ieaa700/chap.htm
----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
