On Thu, 2 Jul 2015 10:38:31 +0100, Toni Cecil wrote:
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.
No, not strange at all -
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:
the storage array.
Hope this helps
Lizette
-Original Message-
From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU]
On Behalf Of Toni Cecil
Sent: Thursday, July 02, 2015 2:39 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: z/OS DASD: Way to gather DASD Response Time
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
Thx very much to you all,
I've decided to use RMF:
DINTV(2400)
REPORTS(DEVICE(NODASD,SG(PRG)))
Regards, A.Cecilio.
2015-06-26 1:53 GMT+01:00 Shane Ginnane ibm-m...@tpg.com.au:
On Thu, 25 Jun 2015 16:02:42 +0100, Toni Cecil wrote:
Hello,
can you pls tell me what is best (and easiest) way to
The output is:
DEVICE AVG
STORAGE DEV DEVICE NUMBER VOLUME PAV LCU ACTIVITY RESP
GROUP NUM TYPE OF CYL SERIAL RATE TIME
PRG 4418 33909 32760 PRGP40 1.0H 004A 0.453 1.37
PRG 4419 33909 32760 PRGP41 1.0H 004A 1.059 1.63
PRG 441A 33909
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 ...
[mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Toni Cecil
Sent: Thursday, June 25, 2015 8:03 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: z/OS DASD: Way to gather DASD Response Time ?
Hello,
can you pls tell me what is best (and easiest) way to gather dasd
response
time values by StorageGroup
Hello,
can you pls tell me what is best (and easiest) way to gather dasd response
time values by StorageGroup?? We need to have a DASD PERFORMANCE picture
for 2 weeks and by storageGRoup.
I'm only thinking off RMF's D I R E C T A C C E S S D E V I C E A C
T I V I T Y
Any hint is welcome.
there are performance concerns.
Lizette
-Original Message-
From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU]
On Behalf Of Toni Cecil
Sent: Thursday, June 25, 2015 8:03 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: z/OS DASD: Way to gather DASD Response Time ?
Hello,
can you pls
Toni Cecil wrote:
IBM DASD DS8xxx.
Are they in one or more StorageGroups?
To help you answer Lizette's comment:
If you have hot spots inside the array, you need to know that as well as
when z/OS seems to think there are performance concerns.
Do you want only review DASD response times
@LISTSERV.UA.EDU
Subject: z/OS DASD: Way to gather DASD Response Time ?
Hello,
can you pls tell me what is best (and easiest) way to gather dasd
response
time values by StorageGroup?? We need to have a DASD PERFORMANCE
picture
for 2 weeks and by storageGRoup.
I'm only thinking off
On Thu, 25 Jun 2015 16:02:42 +0100, Toni Cecil wrote:
Hello,
can you pls tell me what is best (and easiest) way to gather dasd response
time values by StorageGroup?? We need to have a DASD PERFORMANCE picture
for 2 weeks and by storageGRoup.
The data are all there in the report - by default RMF
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