| Author |
Message |
 Topic: MQ Performance question, re channel throughput maxes @25MB/s |
jonow
Replies: 28
Views: 23904
|
 Forum: General Discussion Posted: Tue Apr 20, 2010 10:27 am Subject: MQ Performance question, re channel throughput maxes @25MB/s |
We observed throughput (again via NMON) of over 120MB/s for other applications on the same network devices, so the capacity was there.
Oddly worded. Are you saying that for other non-MQ application ... |
| Topic: MQ Performance question, re channel throughput maxes @25MB/s |
jonow
Replies: 28
Views: 23904
|
Forum: General Discussion Posted: Tue Apr 20, 2010 10:24 am Subject: MQ Performance question, re channel throughput maxes @25MB/s |
| Non-persistent messages are not logged as they are mqput to a queue. If your sender channel attribute is set to NPMSPEED(FAST), then non-persistent messages will be sent outside UofWs, thus no loggi ... |
| Topic: MQ Performance question, re channel throughput maxes @25MB/s |
jonow
Replies: 28
Views: 23904
|
Forum: General Discussion Posted: Tue Apr 20, 2010 10:21 am Subject: MQ Performance question, re channel throughput maxes @25MB/s |
| Here's a thought. It involves your BATCHSZ value as well as the processing of NP messages. I believe the default BATCHSZ value is 50, whereas you have it set to 500. The effect is a buildup of a la ... |
| Topic: MQ Performance question, re channel throughput maxes @25MB/s |
jonow
Replies: 28
Views: 23904
|
Forum: General Discussion Posted: Wed Apr 14, 2010 2:23 pm Subject: MQ Performance question, re channel throughput maxes @25MB/s |
Did they provide a documentation link that explains it / identifies it's existence?
Have asked for it but no response yet.[/quote] |
| Topic: MQ Performance question, re channel throughput maxes @25MB/s |
jonow
Replies: 28
Views: 23904
|
Forum: General Discussion Posted: Wed Apr 14, 2010 2:19 pm Subject: MQ Performance question, re channel throughput maxes @25MB/s |
I repeat: Did I miss a description of the physical channel between the sender and receiver?
Sorry, missed this one - Network is over dual bonded 1Gb ethernet.
We observed throughput (again via NMO ... |
| Topic: MQ Performance question, re channel throughput maxes @25MB/s |
jonow
Replies: 28
Views: 23904
|
Forum: General Discussion Posted: Tue Apr 13, 2010 8:39 am Subject: MQ Performance question, re channel throughput maxes @25MB/s |
Thank you all for your helpful insights.
What tool/method are you using to support the 22MB throughput claim? nmon
"msg persistence no" doesn't answer the question: are the messages ... |
| Topic: MQ Performance question, re channel throughput maxes @25MB/s |
jonow
Replies: 28
Views: 23904
|
Forum: General Discussion Posted: Mon Apr 12, 2010 9:51 pm Subject: MQ Performance question, re channel throughput maxes @25MB/s |
Thanks for the comments. Yes, we generate our own msgid, I should have mentioned that.
I have seen very high disk usage, but I thought this was because the MCA throughput was slow, causing message ... |
| Topic: MQ Performance question, re channel throughput maxes @25MB/s |
jonow
Replies: 28
Views: 23904
|
Forum: General Discussion Posted: Mon Apr 12, 2010 9:01 pm Subject: MQ Performance question, re channel throughput maxes @25MB/s |
We have a scenario where we have approx 28GByte of data to send from one Qmgr to another Qmgr on AIX. The data is produced at approx 80MByte/s. The definition is as follows
qremote -> xmit -> ... |
