| Author |
Message |
 Topic: Using JMS selector appears to be causing slow performance |
sboying
Replies: 7
Views: 5618
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 Forum: IBM MQ Java / JMS Posted: Wed Dec 13, 2006 11:38 am Subject: Using JMS selector appears to be causing slow performance |
| I should have posted a reply some time ago. Our thread pause turned out be the Java Garbage Collector, we switched to the concurrent-low-pause collector and it helped greatly. Not a JMS/MQ problem. Th ... |
| Topic: Using JMS selector appears to be causing slow performance |
sboying
Replies: 7
Views: 5618
|
Forum: IBM MQ Java / JMS Posted: Mon Oct 16, 2006 6:25 am Subject: Using JMS selector appears to be causing slow performance |
| Thanks all. I will create a connection per thread and post with the results. |
| Topic: Using JMS selector appears to be causing slow performance |
sboying
Replies: 7
Views: 5618
|
Forum: IBM MQ Java / JMS Posted: Mon Oct 16, 2006 5:31 am Subject: Using JMS selector appears to be causing slow performance |
documentation states:
The implementation of WebSphere MQ classes for Java ensures that, for a given connection (MQQueueManager object instance), all access to the target WebSphere MQ queue manager ... |
| Topic: Using JMS selector appears to be causing slow performance |
sboying
Replies: 7
Views: 5618
|
Forum: IBM MQ Java / JMS Posted: Sun Oct 15, 2006 3:31 pm Subject: Using JMS selector appears to be causing slow performance |
| I believe after reading a bit more it appears each thread should use a separate connection. I currently have 1 connection servicing 4 threads which each put/get 1msg per sec and the other 16 threads u ... |
| Topic: Using JMS selector appears to be causing slow performance |
sboying
Replies: 7
Views: 5618
|
Forum: IBM MQ Java / JMS Posted: Fri Oct 13, 2006 10:47 am Subject: Using JMS selector appears to be causing slow performance |
| I have mulitple threads sending/receiving MQ msgs, at any given time an undetermined number of the the threads stall for a bit when either performing a send or receive. Using the msg selector has dram ... |
| Topic: Getting 2009 in multi-threaded app |
sboying
Replies: 9
Views: 5803
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Forum: IBM MQ Java / JMS Posted: Mon Sep 11, 2006 11:33 am Subject: Getting 2009 in multi-threaded app |
| found the problem, the threads were exiting before actually doing a close on the session(client-channel). Thanks. |
| Topic: Getting 2009 in multi-threaded app |
sboying
Replies: 9
Views: 5803
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Forum: IBM MQ Java / JMS Posted: Fri Sep 08, 2006 10:49 am Subject: Getting 2009 in multi-threaded app |
Thats what I meant, 6.0.1.1. My basic architecture:
Process1/Process2/Process3
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MQ Queues
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EJB~~~~~ManagedBean~~~~~~~MySQLDB
1-MB calls EJB wi ... |
| Topic: Getting 2009 in multi-threaded app |
sboying
Replies: 9
Views: 5803
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Forum: IBM MQ Java / JMS Posted: Fri Sep 08, 2006 10:17 am Subject: Getting 2009 in multi-threaded app |
| Running with latest Fix pack 6.0.0.1. I don't use MDB's, simply java classes that send and receive msgs, not sure how JBoss connection pools come into play here? |
| Topic: Getting 2009 in multi-threaded app |
sboying
Replies: 9
Views: 5803
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Forum: IBM MQ Java / JMS Posted: Fri Sep 08, 2006 8:01 am Subject: Getting 2009 in multi-threaded app |
| It looks like I'm exahusting the channels, being new to this I'm not sure how to resolve. Does a session.close() not free the channel up? I am using a model of one connection and opening several sess ... |
| Topic: Getting 2009 in multi-threaded app |
sboying
Replies: 9
Views: 5803
|
Forum: IBM MQ Java / JMS Posted: Thu Sep 07, 2006 5:47 pm Subject: Getting 2009 in multi-threaded app |
| Good point, I'll fix that. Don't believe that is the cause of the MQMgr closing the channel though... |
| Topic: Getting 2009 in multi-threaded app |
sboying
Replies: 9
Views: 5803
|
Forum: IBM MQ Java / JMS Posted: Thu Sep 07, 2006 1:20 pm Subject: Getting 2009 in multi-threaded app |
Hello all,
I have an app that basically starts 10 threads every second. Each thread retrieves a preconfigured/started QueueConnection, creates a session from the connection, sender and receiver fro ... |
