And individual request response time appears instananeous (less than a quarter second) on a simple hello world request.
Anne Thomas Manes CTO, Systinet (formerly Idoox) www.systinet.com > -----Original Message----- > From: Radovan Janecek [mailto:[EMAIL PROTECTED]] > Sent: Monday, November 12, 2001 5:10 AM > To: [EMAIL PROTECTED] > Subject: Re: Performance problems > > > I meant 500 roundtrips. Client sends a request, server eats it > and produces > response, client gets a response. > > R. > > ----- Original Message ----- > From: "William Brogden" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Monday, November 12, 2001 2:55 PM > Subject: Re: Performance problems > > > > Throughput is not the same as total delay from message sent > > to response received. What is the WASP round-trip delay? > > > > Radovan Janecek wrote: > > > > > > 3 seconds for one message is a problem even over HTTP :-) > > > WASP (Systinet's SOAP java stack) does about 500 messages (helloworld > like) > > > per second. > > > > > > Sincerely > > > > > > Radovan > > > > > > Radovan Janecek > > > VP, Engineering, Systinet (formerly Idoox) > > > http://www.systinet.com > > > > > > ----- Original Message ----- > > > From: "Ian Snead" <[EMAIL PROTECTED]> > > > To: <[EMAIL PROTECTED]> > > > Sent: Monday, November 12, 2001 1:21 PM > > > Subject: Re: Performance problems > > > > > > > > > > > I'm a little confused. 3 seconds over HTTP is a > > > > performance problem? Sounds about average to me, > > > > especially with XML parsing involved at both > > > > ends...please correct me if this doesn't make > > > > sense. > > > > > > > > Anybody got a good reference URL to a digest of > > > > the SOAP performance debate? > > > > > > > > Cheers! > > > > > > > > Ian > > > > [EMAIL PROTECTED] wrote: > > > > > > > > > > I am having BIG performance problems just running a simple (Hello > World) > > > > > type program under Suse Linux 7.1. My setup is ; > > > > > > > > > > JAVA (SUN) 1.3.1 > > > > > TOMCAT 4.0.1 > > > > > SOAP 2.2 > > > > > JavaMail 1.2 > > > > > Xerces-J 1.4.3 > > > > > JAF 1.0.1 > > > > > > > > > > And the JVM is set to -classic in jvm.cfg. > > > > > > > > > > When I run the client (built with the same s/w as above) on either > the > > > same > > > > > Linux box or on a different NT Workstation V4 box, the > response time > > > from > > > > > hitting enter to getting the response is around 3 seconds. > > > > > > > > > > This application is v.simple (copied from a JavaWorld article at > > > > > http://www.javaworld.com/javaworld/jw-04-2001/jw-0427-soap.html). > > > > > > > > > > To get it all working I changed catalina.sh in the tomcat/bin > directory > > > to > > > > > include the above components in the classpath as follows ; > > > > > > > > > > CP=$CP:"/home/steve/soap-2_2/lib/soap.jar" > > > > > CP=$CP:"/home/steve/javamail-1.2/mail.jar" > > > > > CP=$CP:"/home/steve/jakarta-tomcat-4.0.1/common/lib/servlet.jar" > > > > > CP=$CP:"/home/steve/jakarta-tomcat-4.0.1/server/lib" > > > > > CP=$CP:"/usr/java/jdk1.3.1_01/lib" > > > > > CP="/home/steve/xerces-1_4_3/xerces.jar":$CP > > > > > CP=$CP:"/home/steve/jaf-1.0.1/activation.jar" > > > > > CP=$CP:"/home/steve/soap-2_2/samples" > > > > > > > > > > The above lines were added after the CP env.var is set. > > > > > > > > > > The Java Profiler shows no real CPU usage. > > > > > > > > > > The CPU monitor shows the CPU pushing 100% for a brief period. > > > > > > > > > > The hard disk light flickers briefly (logging ?) > > > > > > > > > > I guess my setup is wrong somewhere but I have no idea where. > > > > > > > > > > Is anyone else running this config ? > > > > > > > > > > Any help will be very gratefully taken. > > > > > > > > > > Thanks in advance. > > > > > > > > > > Steve Mullarkey > > > > > > > > > > We have a rigidly enforced E-mail Standards Policy. Any E-mail or > E-mail > > > > > attachment that is in contravention of this policy would > be outside > the > > > > > scope of authority of our employees. > > > > > > > > -- > > > > Ian Snead > > > > Software Developer > > > > EzGov > > > > Work : 404 836 7957 > > > > > > > > "Return a buffered reader to receive > > > > back the response to whatever was sent to whatever." > > > > > > > > - from the Apache SOAP documentation > > > > > > > > -- > > WBB - [EMAIL PROTECTED] > > Java Cert mock exams http://www.lanw.com/java/javacert/ > > Author of Java Developer's Guide to Servlets and JSP > > ISBN 0-7821-2809-2 > > >
