Storage is the new DASD and CPU time is the new wall clock time. I like it.
Charles -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Anne & Lynn Wheeler Sent: Thursday, December 24, 2015 1:47 PM To: [email protected] Subject: Re: Is there a source for detailed, instruction-level performance info? so such accounting measuring CPU time (elapsed instruction time) is analogous to early accounting which measured by elapsed wall clock time. cache miss/memory access latency ... when measured in count of processor cycles is comparable to 60s disk access when measured in in count of 60s processor cycles. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
