| Author |
Message |
 Topic: CFLEVEL parm on MQ CFSTRUCT def (MQ z/OS V9) |
allenm
Replies: 5
Views: 11778
|
 Forum: IBM MQ Installation/Configuration Support Posted: Wed Sep 25, 2019 4:43 pm Subject: CFLEVEL parm on MQ CFSTRUCT def (MQ z/OS V9) |
| what CFLEVEL value on a CFSTRUCT definition is required that will allow a CF structure to expand if the CFRM policy has ALLOWAUTOALT(YES) on the structure definition? We have CFLEVEL(3) and the struct ... |
| Topic: MQ PUT/GET OUTSIDE SYNCPOINT |
allenm
Replies: 23
Views: 38283
|
Forum: Mainframe, CICS, TXSeries Posted: Wed Feb 07, 2018 2:42 pm Subject: MQ PUT/GET OUTSIDE SYNCPOINT |
| Again, what is the business benefit to what you propose? Please be precise, and not just 'efficiencies.' What and how will you measure whether you will reach those efficiencies? Improved by n mill ... |
| Topic: MQ PUT/GET OUTSIDE SYNCPOINT |
allenm
Replies: 23
Views: 38283
|
Forum: Mainframe, CICS, TXSeries Posted: Wed Feb 07, 2018 2:31 pm Subject: MQ PUT/GET OUTSIDE SYNCPOINT |
| I AM TRYING TO DETERMINE IF I SHOULD ENCOURAGE THE APPLICATION TO PUT/GET OUTSIDE OF SYNCPOINT AS ALL THE MESSAGES ARE NON-PERSISTENT. MY UNDERSTANDING IS THIS WILL FREE UP THE LOCKING INHERENT IN COD ... |
| Topic: MQ PUT/GET OUTSIDE SYNCPOINT |
allenm
Replies: 23
Views: 38283
|
Forum: Mainframe, CICS, TXSeries Posted: Wed Feb 07, 2018 2:11 pm Subject: MQ PUT/GET OUTSIDE SYNCPOINT |
Did you also read the part where it says that there are some efficiency using syncpoint if you're dealing with persistent messages? 
YES, AND ALSO THERE ARE EFFICIENCIES USING NON-PERSIST ... |
| Topic: MQ PUT/GET OUTSIDE SYNCPOINT |
allenm
Replies: 23
Views: 38283
|
Forum: Mainframe, CICS, TXSeries Posted: Wed Feb 07, 2018 1:44 pm Subject: MQ PUT/GET OUTSIDE SYNCPOINT |
You may realize the benefit of throughput improvement, but what risks have you identified if apps are modified to do gets/puts outside-syncpoint?
Your management should ask you this question. I' ... |
| Topic: MQ PUT/GET OUTSIDE SYNCPOINT |
allenm
Replies: 23
Views: 38283
|
Forum: Mainframe, CICS, TXSeries Posted: Wed Feb 07, 2018 11:34 am Subject: MQ PUT/GET OUTSIDE SYNCPOINT |
Are you a z/OS sysprog? Experience with CF, Parallel Sysplex, WLM? If not, chat with sysprogs, as they are responsible for overall image performance.
YES, I HAVE EXPERIENCE WITH THE ABOVE z/OS COMPO ... |
| Topic: MQ PUT/GET OUTSIDE SYNCPOINT |
allenm
Replies: 23
Views: 38283
|
Forum: Mainframe, CICS, TXSeries Posted: Wed Feb 07, 2018 7:51 am Subject: MQ PUT/GET OUTSIDE SYNCPOINT |
... ten shared mainframe queues (MQ v8.0) via SVRCONN channels .
Firstly, I'd say that on a z/OS platform, 200/sec is not high-volume.
For clarity: Is your z/OS Parallel Sysplex? Are these sh ... |
| Topic: MQ PUT/GET OUTSIDE SYNCPOINT |
allenm
Replies: 23
Views: 38283
|
Forum: Mainframe, CICS, TXSeries Posted: Mon Feb 05, 2018 8:49 am Subject: MQ PUT/GET OUTSIDE SYNCPOINT |
Please confirm if my understanding of the following is correct:
Scenario: A distributed application puts a high volume (200-800 per second) of request messages onto ten shared mainframe queues (MQ ... |
