While the feature is part of z/OS, you will need the added cost features on your storage controllers.
-----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Ed Jaffe Sent: Tuesday, August 6, 2013 12:48 PM To: [email protected] Subject: Re: zHPF On 8/6/2013 12:35 PM, gsg wrote: > Would like to turn on zHPF. Is there a way to benchmark this to see what > we're getting out of it? Would like to do this in test and then again in > production. The main advantage to zHPF is more (overlapped) I/Os per second, not faster per-I/O speed. Therefore, to observe a measurable difference, you will need to run one "hellacious" benchmark! :) -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segundo, CA 90245 http://www.phoenixsoftware.com/ ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
