Two Questions:

        1 - How can I set Tomcat 4.0 to run with jboss? (my jboss is running
with tomcat 3.2.3)
        2 - I tested SOAP against 1000 concurrent threads and I didn't got
that error (because I'm using SOAP differently) but         got the error
for several threads: Error: Connection refused;

Any ideas?   

Tiago Fernandes Thomaz


-----Original Message-----
From: Richard Bolen [mailto:[EMAIL PROTECTED]]
Sent: sexta-feira, 12 de Abril de 2002 18:23
To: SOAP Users Mailing List (E-mail)
Subject: SOAP under heavy load - performance issues


Is there any good source for information on using Apache SOAP under heavy
load?  My service needs to support 50-100 concurrent client sessions (which
really isn't that heavy of a load).  

My service is a SOAP front end for EJB's running on JBoss with Tomcat 4.0.1
as the servlet engine for SOAP.  When I do load testing I start getting XML
parser errors when I make my call.invoke method call.

Things like 
'SOAPException: Parser already in use' 
and 
'org.apache.crimson.tree.DomEx: NAMESPACE_ERR: Attempt to create or change
an object in a way which is incorrect with regard to namespaces.'.

Has anyone seen these errors before or know why they are happening?

Thanks,
Rich

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Rich Bolen
Senior Software Developer
GretagMacbeth Advanced Technologies Center
79 T. W. Alexander Drive - Bldg. 4401 - Suite 250
PO Box 14026
Research Triangle Park, North Carolina 27709-4026  USA
Phone:  919-549-7575 x239,  Fax: 919-549-0421           

http://www.gretagmacbeth.com/           
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