our production server has been on 5.5.4 for a few weeks and performing very nicely. 5.5.4 is the latest stable build for 5.5 series. give it a shot on your development server if you have one.
> -----Original Message----- > From: Dakota Jack [mailto:[EMAIL PROTECTED] > Sent: 21 December 2004 16:45 > To: Tomcat Users List > Subject: Re: Why is tomcat (java) so memory intensive? > > > Is there any reason not to upgrade to 5.5? Is that ready for prime > time? Thanks. > > Jack > > > On Tue, 21 Dec 2004 16:06:13 -0000, Allistair Crossley > <[EMAIL PROTECTED]> wrote: > > i think (from memory) it had to do with registering > requests with jk. anyway, like i say, upgrade and you'll see > that leak go away i am pretty sure. > > > > > -----Original Message----- > > > From: Allistair Crossley > > > Sent: 21 December 2004 16:00 > > > To: Tomcat Users List; [EMAIL PROTECTED] > > > Subject: RE: Why is tomcat (java) so memory intensive? > > > > > > > > > you are right, tomcat 5.0.19 did have a memory leak. some > > > dispute it, but it is there, i had it also and used a > > > profiler to show it. you should upgrade to 5.0.28. > > > > > > Allistair. > > > > > > > -----Original Message----- > > > > From: Philippe Deslauriers [mailto:[EMAIL PROTECTED] > > > > Sent: 21 December 2004 15:47 > > > > To: Tomcat Users List; [EMAIL PROTECTED] > > > > Subject: RE: Why is tomcat (java) so memory intensive? > > > > > > > > > > > > > > > > Actually no, I tough it was 256Mb. Thanks. > > > > It will go out of memory around 125Mb 140Mb in the task > > > > manager. It depends. > > > > > > > > But your point just prove my problem to be even stanger: if > > > > 64 Mb shoulb be > > > > the limit > > > > where did the other 60Mb+ go? (the JVM itself never takes > > > > that much memory, > > > > not from my experience). > > > > > > > > What I did not mention in the orgininal post is that I have > > > > the same problem > > > > with an app running on 5.0.18 sam jdk, using -Xms256m > > > > -Xmx1024m, it will > > > > also run OOM, and again profiling the app did not show any > > > > leak, and a large > > > > gap between the total heap and whatever the task manger reports. > > > > > > > > My main issue here is where does the gap come from? > > > > > > > > > > > > -----Original Message----- > > > > From: Christoph Kutzinski [mailto:[EMAIL PROTECTED] > > > > Sent: Tuesday, December 21, 2004 10:22 AM > > > > To: Tomcat Users List > > > > Subject: Re: Why is tomcat (java) so memory intensive? > > > > > > > > > > > > Philippe Deslauriers wrote: > > > > > I am using Tomcat 5.0.19 on Windows XP SP2, J2SDK 1.4.2_03. > > > > > > > > > > I have a serious memory problem with Tomcat, it just EAT > > > > memory without > > > > > explanation, until OOM error occurs. > > > > > > > > > > The Java.exe process in the windows task manager reports > > > > using between > > > > 95Mb > > > > > and 105Mb after the startup of the webapp. I do not use Xms > > > > Xmx options in > > > > > dev mode. > > > > > > > > You do know that the VM will only allocate 64 mb for heap > > > if you don't > > > > use the Xmx option, do you? > > > > After the 64 mb are used up the vm will throw an oom error. > > > > How much memory does the taskmanager report before the oom > > > > error happens? > > > > > > > > > > > > Christoph > > > > > > > > > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: > [EMAIL PROTECTED] > > > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: > [EMAIL PROTECTED] > > > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > <FONT SIZE=1 FACE="VERDANA,ARIAL" COLOR=BLUE> > > > ------------------------------------------------------- > > > QAS Ltd. > > > Developers of QuickAddress Software > > > <a href="http://www.qas.com";>www.qas.com</a> > > > Registered in England: No 2582055 > > > Registered in Australia: No 082 851 474 > > > ------------------------------------------------------- > > > </FONT> > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > -- > "You can lead a horse to water but you cannot make it float > on its back." > > ~Dakota Jack~ > > "You can't wake a person who is pretending to be asleep." > > ~Native Proverb~ > > "Each man is good in His sight. It is not necessary for > eagles to be crows." > > ~Hunkesni (Sitting Bull), Hunkpapa Sioux~ > > ----------------------------------------------- > > "This message may contain confidential and/or privileged information. > If you are not the addressee or authorized to receive this for the > addressee, you must not use, copy, disclose, or take any action based > on this message or any information herein. If you have received this > message in error, please advise the sender immediately by reply e-mail > and delete this message. Thank you for your cooperation." > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
