If you have TMON/MVS, you can run an I/O trace against several devices on the system that you suspect has I/O elongation and the exact amount of I/O elongation will be measured and reported on in that trace.
Bill Fairchild -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Joe Owens Sent: Wednesday, February 15, 2012 7:11 AM To: [email protected] Subject: Z/architecture I/O questions I believe we are seeing I/O elongation on the smaller LPAR at peak times, particularly when the systems are capped. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN

