| Author |
Message |
 Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
 Forum: IBM MQ Installation/Configuration Support Posted: Mon Sep 20, 2004 10:49 pm Subject: Poor performance with large messages |
Hi Roger,
I repeated scenario 6 tests with a 'binding' client application and 5KB messages. The message to be send is generated only once at the begining of the testing session. Now the put rate ju ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Mon Sep 20, 2004 10:37 pm Subject: Poor performance with large messages |
Hi Roger,
I have a pSeries 630, with 4 Power4+ 1.45 GHz CPU's and 8GB of RAM.
I think the putting rate is bound by the client application itself that can not produce more that 50 messages / second ... |
| Topic: Very poor performance of put operation with MQ V5.3 |
sevenM
Replies: 1
Views: 1324
|
Forum: IBM MQ Java / JMS Posted: Mon Sep 20, 2004 4:22 am Subject: Very poor performance of put operation with MQ V5.3 |
This issue started to develop on another thread. More details at
http://www.mqseries.net/phpBB2/viewtopic.php?t=17624
Regards,
Horia |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Mon Sep 20, 2004 4:14 am Subject: Poor performance with large messages |
Hello Roger,
Disregard the last message. Finally I was able to make the client application work in binding mode by adding to the client application startup script LIBPATH=/usr/mqm/lib:/usr/mqm/java ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Mon Sep 20, 2004 12:00 am Subject: Poor performance with large messages |
Hi Roger,
I run scenario 6 in 'binding' mode on the 64-bit kernel AIX. The same poor performance.
I installed mqm.client64.rte 5.2.0.0 and 64-bit headers as instructed (http://www-1.ibm.com/su ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Sun Sep 19, 2004 11:41 pm Subject: Poor performance with large messages |
Hi Roger,
I found something about 'binding' and 'client' modes. As I understand it, the 'binding' mode can be enabled only if the client application is running on the same machine as the server and ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Sun Sep 19, 2004 11:24 pm Subject: Poor performance with large messages |
Hello bower5932 and Peter,
After each scenario, the queue was cleared, (by another app that consumed it), so before any testing, the queue was empty.
And in scenario 6, if I use the jar that is ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Sun Sep 19, 2004 11:18 pm Subject: Poor performance with large messages |
Hello Roger,
Unfortunately I don't know the diffefence between 'client' and 'binding' modes. Could you be so kind and point me to some info?
In all the scenarios, I was using the same mode anyw ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Fri Sep 17, 2004 2:46 am Subject: Poor performance with large messages |
Damn thing!
More surprising testing: I run the client application on the 64-bit AIX kernel and send messages to the remote 32-bit AIX kernel witch hosts an MQ v5.0. server. Everything is OK.
Why ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Fri Sep 17, 2004 1:06 am Subject: And more on this issue |
I have put the client application on another AIX machine and this time I am able to put 1MB messages on the remote MQ server at a rate of 3 messages/second (350 ms / message)
The client p630 machi ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Fri Sep 17, 2004 12:52 am Subject: The problem seems to be related to AIX environment |
Hello Roger,
My problem seems to be related to the AIX environment somehow, because I did more testing with the same java application and MQ v5.3 java libs and I was able to put 1MB messages to the ... |
| Topic: Very poor performance of put operation with MQ V5.3 |
sevenM
Replies: 1
Views: 1324
|
Forum: IBM MQ Java / JMS Posted: Thu Sep 16, 2004 4:26 am Subject: Very poor performance of put operation with MQ V5.3 |
Hello,
I have an environment where the put message performance is very poor. My environment:
pSeries 630, 4 CPU, 8GB RAM
AIX 5.1 ML5 64-bit kernel
MQSeries 5.3 ML7
J2RE 1.4.1 IBM AIX build ca14 ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Thu Sep 16, 2004 1:15 am Subject: Poor performance with large messages |
| That is not it. Do you think that 1GB max heap will sufice? I thik it will do. Anyway, I repeat, the performance is ok if I use a different com.ibm.mq.jar (the one installed with MQ V 5.0). But someth ... |
| Topic: Poor performance with large messages |
sevenM
Replies: 20
Views: 7564
|
Forum: IBM MQ Installation/Configuration Support Posted: Thu Sep 16, 2004 12:27 am Subject: Poor performance with large messages |
Hello,
I have an environment where the put message performance is very poor. My environment:
pSeries 630, 4 CPU, 8GB RAM
AIX 5.1 ML5 64-bit kernel
MQSeries 5.3 ML7
J2RE 1.4.1 IBM AIX build ca14 ... |
