Ken, The Coupling Facility spins waiting for work – it never idles to wait for work. So the TYPE70 tells you it is 100% busy because it sees the spinning but the 74s tell you when it was actually working as opposed to just checking to see if work was there for it.
Hope this helps, Jim Horne Author: khhwk...@comcast.net (Ken Hansen) Subject: Coupling Facility CPU utilization In former times, Coupling Facility CPU utilizations were reported as High values (90-100% busy). This made it difficult to determine fail-over capabilities and was later amended by an IBM APAR the produced more realistic results. But in returning to this topic, I am seeing the TYPE70 records showing the ICF as 100% busy (z/OS 1.9) and the RMF Reports Coupling Facility reports showing the same thing. View article... NOTICE: All information in and attached to the e-mail(s) below may be proprietary, confidential, privileged and otherwise protected from improper or erroneous disclosure. If you are not the sender's intended recipient, you are not authorized to intercept, read, print, retain, copy, forward, or disseminate this message. If you have erroneously received this communication, please notify the sender immediately by phone (704-758-1000) or by e-mail and destroy all copies of this message (electronic, paper, or otherwise). Thank you. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@bama.ua.edu with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html