you need to modify web.xml to point to your jsp file e.g. <welcome-file>something.jsp</welcome-file>
we can help you with your action class ChangeConfig.jsp when you get around sending us that class attached is a picture of jconsole memory profiler run while loading and init'ing something.jsp notice the jump to 75% on the initial load but then settling to 30% after the load which took no more than 1 second Take a look at this article on non-multi-threaded python applications vs Java Web applications performance tests http://mrpointy.wordpress.com/2007/11/06/java-vs-python-performance/ conclusions are that unless you're doing ALOT of I/O (printing) or Interpteter initialisation performance will increase significantly when using Java over Python Martin-- ----- Original Message ----- From: "Ofer Kalisky" <[EMAIL PROTECTED]> To: "Tomcat Users List" <users@tomcat.apache.org> Sent: Thursday, January 24, 2008 10:31 AM Subject: Re: Tomcat memory leak? > That's what I'm saying, I've been sitting on this for two days and can't > figure it out. > Do you mean to say that you tried it and even when accessing the JSP with > the script - your memory stays low? What am I doing wrong then? > > Please notice the tomcat version and the JRE version I stated (6.0.14, > jre1.6.0_03). > One more thing: as I said, I'm trying it with 64M of max heap space, but I > figured, if it goes to 99.9% mem use, there's no use raising it (even though > I tried and it reached 99.9% after a short while) > > Ofer. > > ----- Original Message ----- > From: "Leon Rosenberg" <[EMAIL PROTECTED]> > To: "Tomcat Users List" <users@tomcat.apache.org> > Sent: Thursday, January 24, 2008 5:25 PM > Subject: Re: Tomcat memory leak? > > > >I downloaded your example. > > So you are telling us, that simply calling a JSP file with html markup > > only and without any code kills your tomcat? > > > > Regards > > Leon > > > > On Jan 24, 2008 4:19 PM, Ofer Kalisky <[EMAIL PROTECTED]> wrote: > >> Ok, since sending an attachment doesn't work, > >> > >> simply create a webapp by the name of LoadTest and create two files > >> inside: > >> something.jsp and something.html > >> > >> the content of both files should be: > >> > >> <html><body/></html> > >> > >> > >> try the load.py with both: > >> > >> import httplib > >> > >> i = 0 > >> while 1: > >> conn = httplib.HTTPConnection("localhost:8080") > >> conn.request("GET", "/LoadTest/something.jsp") > >> r1 = conn.getresponse() > >> if (i % 500 == 0): > >> print i > >> i = i + 1 > >> conn.close() > >> > >> sorry for any inconvenience > >> > >> Ofer. > >> > >> ----- Original Message ----- > >> From: "Ofer Kalisky" <[EMAIL PROTECTED]> > >> To: "Tomcat Users List" <users@tomcat.apache.org> > >> > >> Sent: Thursday, January 24, 2008 5:08 PM > >> Subject: Re: Tomcat memory leak? > >> > >> > >> >I think the mailing list blocks war files... > >> > > >> > trying with zip... > >> > > >> > ----- Original Message ----- > >> > From: <[EMAIL PROTECTED]> > >> > To: "Tomcat Users List" <users@tomcat.apache.org> > >> > Sent: Thursday, January 24, 2008 5:00 PM > >> > Subject: Re: Tomcat memory leak? > >> > > >> > > >> > Good Morning Ofer > >> > > >> > I dont see attachement of /LoadTest/something.jsp > >> > > >> > Martin- > >> > ----- Original Message ----- > >> > Wrom: FPEGAUTFJMVRESK > >> > To: users@tomcat.apache.org > >> > Sent: Thursday, January 24, 2008 9:51 AM > >> > Subject: Tomcat memory leak? > >> > > >> > > >> > Hi, > >> > > >> > I know it's weird, but I'm doing the simplest thing and can't believe > >> > there such a leak that I'm the first one to notice. I bet it's my bad, > >> > please someone explain, what I'm doing wrong... > >> > > >> > I created the simplest JSP and when I load test it - tomcat (6.0.14, > >> > jre1.6.0_03) goes to 99.9% memory use in a few minutes (If I raise the > >> > max > >> > heap size it takes longer, but it happens several minutes afterwards), > >> > and > >> > when I stop bombarding it, it doesn't return to the usual percentage. > >> > > >> > When I try the same with an HTML instead of a JSP, that returns > >> > exactly > >> > the same - it stays on 12%-20%, cleans with the garbage collector, and > >> > returns to the usual percentage (about 12%). > >> > > >> > I tried profiling with several plugins and external programs, but I > >> > really > >> > can't understand what's going on. They tell me that most of the > >> > allocated > >> > bytes are "char[]", but I'm not sure who's the allocator and if there's > >> > anything I can do about it... > >> > > >> > Attached are: > >> > 1. a test in python that bombards the tomcat, > >> > 2. a war with both something.jsp and something.html (they are both the > >> > same, but when I bombard something.html everything is ok, and when I do > >> > the > >> > same for something.jsp - the problem occurs) > >> > > >> > Can anyone tell me what I'm doing wrong? does it happen to you too? > >> > > >> > Thanks, Ofer. > >> > > >> > > >> > -------------------------------------------------------------------------- ---- > >> > > >> > > >> --------------------------------------------------------------------- > >> > To start a new topic, e-mail: users@tomcat.apache.org > >> > To unsubscribe, e-mail: [EMAIL PROTECTED] > >> > For additional commands, e-mail: [EMAIL PROTECTED] > >> > > >> > > >> > >> > >> ------------------------------------------------------------------------- ------- > >> > >> > >> > >> > --------------------------------------------------------------------- > >> > To start a new topic, e-mail: users@tomcat.apache.org > >> > To unsubscribe, e-mail: [EMAIL PROTECTED] > >> > For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > >> --------------------------------------------------------------------- > >> To start a new topic, e-mail: users@tomcat.apache.org > >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > > > > --------------------------------------------------------------------- > > To start a new topic, e-mail: users@tomcat.apache.org > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
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