| Author |
Message |
 Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
 Forum: IBM MQ Java / JMS Posted: Mon Jun 03, 2019 4:10 am Subject: Client connection from Oracle to IBM MQ is very slow |
Thanks God, It is working now  First connection takes 2 seconds and remaining connections in same session in milliseconds.
Once the MQ trace or logs appeared in console, lots has been unvieled, ... |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Wed May 29, 2019 5:47 am Subject: Client connection from Oracle to IBM MQ is very slow |
I think my guess was right & the problem is from Connection Pool.
I have read this section in IBM documentation MQSimpleConnectionManager myConnMan=new MQSimpleConnectionManager();
R ... |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Tue May 28, 2019 12:17 pm Subject: Client connection from Oracle to IBM MQ is very slow |
I think if it reaches 41 seconds without throwing exception, it means it didn't start establishing the connection and the time is spent in something else.
My guess is more to memory and resources c ... |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Tue May 28, 2019 12:04 pm Subject: Client connection from Oracle to IBM MQ is very slow |
Sorry, maybe I missed this post.
Can you please elaborate more about this timeout? On which level on the network itself or specified in the client?
Appreciate more details. |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Tue May 28, 2019 1:24 am Subject: Client connection from Oracle to IBM MQ is very slow |
I have opened a service request with IBM to get the details of this link.
But actually guys, I'm getting support & understanding from you far better than either official IBM or Oracle support ... |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Mon May 27, 2019 2:18 am Subject: Client connection from Oracle to IBM MQ is very slow |
More updates & I really appreciate help 
Oracle JVM always runs with a security manager, so after reading this article that is mentioned how to enable Logging in Oracle JVM The IBM MQ ... |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Thu May 23, 2019 5:44 am Subject: Client connection from Oracle to IBM MQ is very slow |
I have opened service request in Oracle support trying to enable the log, and provided step by step guide for reproducing the issue, I'm waiting for their reply.
I have done another test on my en ... |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Wed May 22, 2019 11:14 am Subject: Client connection from Oracle to IBM MQ is very slow |
| I believe the tracing will lead to know the issue, I'm working on it trying to get it working. |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Mon May 20, 2019 11:24 pm Subject: Client connection from Oracle to IBM MQ is very slow |
It is enabled.
echo dis qmgr revdns | runmqsc BBHUBLX02D
5724-H72 (C) Copyright IBM Corp. 1994, 2016.
Starting MQSC for queue manager BBHUBLX02D.
1 : dis qmgr revdns
AMQ840 ... |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Sun May 19, 2019 11:08 pm Subject: Client connection from Oracle to IBM MQ is very slow |
I have tried with client library for IBM MQ v8.0.0.9 and it took 21 sec to connect !!!
I don't know what's happening.
I think without MQ trace I'm running blindly  |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Sun May 19, 2019 6:10 am Subject: Client connection from Oracle to IBM MQ is very slow |
| I have checked with MQ Admin and we are not checking the username / password of connection. |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Wed May 15, 2019 12:41 pm Subject: Client connection from Oracle to IBM MQ is very slow |
Thanks for suggestion, but the same code executes from thd DB server but from the Linux OS normal jvm in < 1 sec, i use the same java used by Oracle v1.8
But do you think, i should try IBM MQ cl ... |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Wed May 15, 2019 1:50 am Subject: Client connection from Oracle to IBM MQ is very slow |
I checked the decompiled code, and found that MQ trace is based on java.util.logging.*
I wonder why it is not working? |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Tue May 14, 2019 10:12 pm Subject: Client connection from Oracle to IBM MQ is very slow |
Clarify the situation:
(1) Oracle PL/SQL Procedure ---calls---> (2)Java Stored Procedure ---calls---> (3)MQ Classes for Java
On Linux level I made everyone able to wr ... |
| Topic: Client connection from Oracle to IBM MQ is very slow |
modulo2
Replies: 28
Views: 39690
|
Forum: IBM MQ Java / JMS Posted: Tue May 14, 2019 5:11 am Subject: Client connection from Oracle to IBM MQ is very slow |
| I think MQ Trace is what I 'm searching about, I didn't try this before. I tried to implement as per this URL L_SYS_PROPERTY := DBMS_JAVA.set_property('com.ibm.msg.client.commonservices.trace ... |
