Statistics can always show what you think you want. But, showing 24-hour averages doesn't prove a lack of performance impact.
You're doing your customers a disservice if you don't demonstrate the impact during peak times. 10-15 minute duration. - -teD - Original Message From: Toni Cecil Sent: Thursday, July 2, 2015 05:38 To: IBM-MAIN@LISTSERV.UA.EDU Reply To: IBM Mainframe Discussion List Subject: Re: z/OS DASD: Way to gather DASD Response Time ? Hi Shane, it might sound strange to you, but we need to demonstrate to one our clients that moving data from mod3, or mod9 to mod27 didn't cause any dasd performance problems for their applications. That's a living. Regards, A.Cecilio. 2015-06-27 5:47 GMT+01:00 Shane Ginnane <ibm-m...@tpg.com.au>: > >I've decided to use RMF: > >DINTV(2400) > > That's like asking for the average speed for all the taxi drivers in a > company over an entire day. > It might be the "one number" you may have been asked for, but it's useless. > You need to educate your users/managers. > > Shane ... > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
