| Author |
Message |
 Topic: MQ browse behaviour with IIB v9 vs IIB v10 |
adubya
Replies: 6
Views: 4973
|
 Forum: WebSphere Message Broker (ACE) Support Posted: Thu Jul 12, 2018 12:41 am Subject: MQ browse behaviour with IIB v9 vs IIB v10 |
| In MQ Explorer, how many "input" handles are shown as open on the INQ queue for both scenarios ? |
| Topic: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
adubya
Replies: 21
Views: 14680
|
Forum: WebSphere Message Broker (ACE) Support Posted: Wed Jan 31, 2018 7:56 am Subject: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
| How vital is the logging information you're capturing ? Does it have to be exchanged using persistent messages or would non-persistent suffice ? |
| Topic: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
adubya
Replies: 21
Views: 14680
|
Forum: WebSphere Message Broker (ACE) Support Posted: Tue Jan 30, 2018 6:34 am Subject: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
Huh.
Did you make 4 separate Transmission Queues as well? Or do the 4 Remote Queues all resolve to the same Transmit Queue?
Is it repeatable - 4 queues always faster, one queue always slower?
... |
| Topic: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
adubya
Replies: 21
Views: 14680
|
Forum: WebSphere Message Broker (ACE) Support Posted: Mon Jan 29, 2018 8:49 am Subject: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
phil h did not specify why they were putting outside of syncpoint.
He did. |
| Topic: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
adubya
Replies: 21
Views: 14680
|
Forum: WebSphere Message Broker (ACE) Support Posted: Mon Jan 29, 2018 6:32 am Subject: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
I am very curious about this topic as we were recently troubleshooting an issue with a message flow processing a message very quickly but then not pulling the next message for 5-10 seconds. I am ... |
| Topic: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
adubya
Replies: 21
Views: 14680
|
Forum: WebSphere Message Broker (ACE) Support Posted: Mon Jan 29, 2018 6:23 am Subject: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
Apologies, I didn't check the URL worked 
This one does.
https://ibm-messaging.github.io/mqperf/mqio_v1.pdf
Link fixed in original post too. |
| Topic: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
adubya
Replies: 21
Views: 14680
|
Forum: WebSphere Message Broker (ACE) Support Posted: Mon Jan 29, 2018 12:17 am Subject: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
| As has been mentioned above, MQ is optimsed for persistent messages to be PUT within a syncpoint. With out of syncpoint PUTs then the target queue is locked until the MQ log has been updated with the ... |
| Topic: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
adubya
Replies: 21
Views: 14680
|
Forum: WebSphere Message Broker (ACE) Support Posted: Thu Jan 25, 2018 12:48 am Subject: IIB v.10 performance issue in MQ Output Node - Txn Mode 'No' |
Have you run a user trace to see if you can identify where the overhead is being incurred ?
We use a similar approach for audit and as far as I know don't encounter such a problem in IIBv10.
Whi ... |
| Topic: JSON String As Request - IIB |
adubya
Replies: 9
Views: 6715
|
Forum: WebSphere Message Broker (ACE) Support Posted: Wed Jan 17, 2018 1:25 am Subject: JSON String As Request - IIB |
I can only speak for myself but I have no idea what you're asking us.
Give examples of the exact data you'd send to your provider and the exact data you'd get back.
If it were JSON then a reques ... |
| Topic: Syslog not logging IBM Broker messages |
adubya
Replies: 2
Views: 3604
|
Forum: WebSphere Message Broker (ACE) Support Posted: Wed Sep 06, 2017 11:31 am Subject: Syslog not logging IBM Broker messages |
1. Do the /var/mqsi files get created at all, even if 0 bytes ?
2. Have you verified syslogd is running successfully and isn't barfing on restart ?
3. Anything in /var/adm/ras/syslog.log ?
4. errpt ... |
| Topic: Timezone Conversion |
adubya
Replies: 17
Views: 13951
|
Forum: WebSphere Message Broker (ACE) Support Posted: Wed Aug 23, 2017 12:37 am Subject: Timezone Conversion |
This function may be of some use to you
https://www.ibm.com/support/knowledgecenter/en/SSMKHH_10.0.0/com.ibm.etools.mft.doc/ak05490_.htm
I'll leave the implementation as an exercise for the ... |
| Topic: shared row can't we use in flow level |
adubya
Replies: 2
Views: 2621
|
Forum: WebSphere Message Broker (ACE) Support Posted: Mon Jul 10, 2017 7:03 am Subject: shared row can't we use in flow level |
| SHARED variables are not shared across different flows, they're only shared amongst instances of the same flow. |
| Topic: Reasons to copy shared-row cache into environment? |
adubya
Replies: 15
Views: 11192
|
Forum: WebSphere Message Broker (ACE) Support Posted: Tue Apr 25, 2017 5:39 am Subject: Reasons to copy shared-row cache into environment? |
| Now I've actually read the full contents of the linked infocenter piece it's clear that shared variable access isn't threadsafe at the statement level. It's guaranteed that garbage won't be returned ... |
| Topic: Reasons to copy shared-row cache into environment? |
adubya
Replies: 15
Views: 11192
|
Forum: WebSphere Message Broker (ACE) Support Posted: Tue Apr 25, 2017 4:50 am Subject: Reasons to copy shared-row cache into environment? |
| He has done, up there ^^^^^ |
| Topic: Reasons to copy shared-row cache into environment? |
adubya
Replies: 15
Views: 11192
|
Forum: WebSphere Message Broker (ACE) Support Posted: Tue Apr 25, 2017 3:48 am Subject: Reasons to copy shared-row cache into environment? |
I guess each individual SHARED variable access statement is guaranteed to be atomic then. You do need to be careful of cases where you have multiple SHARED variable accesses in one piece of code.
... |
