How does that compare to the throughput for FCP?
-- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 ________________________________________ From: IBM Mainframe Discussion List [[email protected]] on behalf of Attila Fogarasi [[email protected]] Sent: Wednesday, December 8, 2021 10:35 PM To: [email protected] Subject: Re: 950K IO max on Z15 LPAR was Re: AWS is down. I don't know about that particular benchmark, but IBM has a published z15 zHPF benchmark which does 300k+ IO/sec over a SINGLE FEx16SA channel (using multiple ports). That was published almost 2 years ago (jan 2020). On Thu, Dec 9, 2021 at 2:18 PM Clark F. Morris < [email protected]> wrote: > On Thu, 9 Dec 2021 02:21:28 +0000, Seymour J Metz <[email protected]> > wrote: > > >Going from 5 milliseconds to one tenth of that is certainly quite > significant, and I have no doubt that one day we will get to the > performance that BJ claimed, but we're not there yet. > > When it is claimed a Z15 LPA maxes out at 950K I-Os, how many > concurrent I-Os over how many paths are involved? > > Clark Morris > > ---------------------------------------------------------------------- > 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 ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
