Re: AW: Enhancing Tomcat Speed

2007-12-24 Thread Rakesh Rajan
Read about memcached http://www.danga.com/memcached/ in case you have more than one webnode. -Rakesh On Dec 24, 2007 2:40 AM, Pid [EMAIL PROTECTED] wrote: Richard G. Reyes wrote: Hi Pid, All, Hope you could tell me more about caching...isn't it automatic in tomcat? Not until you've

Re: AW: Enhancing Tomcat Speed

2007-12-23 Thread Pid
Richard Reyes wrote: Hi All, - Version: 5.5 but would upgrading to 6 be wise? - OS: Cent OS - Kind of App: Webapp with MySQL DB. Have you guys heard of Appfuse. - We created it using Spring and Webwork - I'm comparing my current performance to the performance when its deployed only on

Re: AW: Enhancing Tomcat Speed

2007-12-23 Thread Richard G. Reyes
Hi Pid, All, Hope you could tell me more about caching...isn't it automatic in tomcat? Pid wrote: And look, we haven't even mentioned caching yet... p - To start a new topic, e-mail: users@tomcat.apache.org To

Re: AW: Enhancing Tomcat Speed

2007-12-23 Thread Pid
Richard G. Reyes wrote: Hi Pid, All, Hope you could tell me more about caching...isn't it automatic in tomcat? Not until you've profiled your app and tuned the DB accesses - which is where most of your slowdown is likely to be. Caching is esoteric and application specific, and can refer to

Enhancing Tomcat Speed

2007-12-22 Thread Richard Reyes
Hi All, Please send suggestions on how to improve the tomcat performance. Thanks in advance. Richard - To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands,

Re: Enhancing Tomcat Speed

2007-12-22 Thread Pid
Richard Reyes wrote: Hi All, Please send suggestions on how to improve the tomcat performance. Do you mean that you want to improve Tomcat's performance, or the web application(s) you are deploying on Tomcat? p Thanks in advance. Richard

Re: Enhancing Tomcat Speed

2007-12-22 Thread Andrew Miehs
On 22/12/2007, at 3:45 PM, Pid wrote: Richard Reyes wrote: Hi All, Please send suggestions on how to improve the tomcat performance. Do you mean that you want to improve Tomcat's performance, or the web application(s) you are deploying on Tomcat? I think he wants us to do his

Re: Enhancing Tomcat Speed

2007-12-22 Thread Richard Reyes
Hi All, Sorry a bit unclear. I meant to speed up the loading of the webapp. Aside from increasing the min/max jvm heap size, trimming down the size of the htmls and the images and toggling the class reloading in server.xml. I was hoping you guys could give some more tips. I have not had

Re: Enhancing Tomcat Speed

2007-12-22 Thread Alan Chaney
Hi Richard Please could you help by giving us some more information: 1. Which version of tomcat? 2. What O/S? 3. What kind of application? Does it read information from a database - if so, which one? 4. Is it proprietary or did you write it yourself? 5. What is your current performance and by

AW: Enhancing Tomcat Speed

2007-12-22 Thread Schadler Johann
Richard Reyes wrote: I have not had the chance to try the heap size and class reloading thing, but would still like to learn on other might be areas of improvements. To be able to influence the memory consumption (e.g. to tune the PermGen-Space) is the main criteria and most efficient way

Re: AW: Enhancing Tomcat Speed

2007-12-22 Thread Alan Chaney
Permgen space is used by the ClassLoader to hold copies of classes. It is unlikely that increasing the permgen space will produce a noticeable improvement in performance. Versions of tomcat can exhibit problems with java.lang.OutOfMemoryError: PermGen space failure - there is a good article

Re: AW: Enhancing Tomcat Speed

2007-12-22 Thread Richard Reyes
Hi All, - Version: 5.5 but would upgrading to 6 be wise? - OS: Cent OS - Kind of App: Webapp with MySQL DB. Have you guys heard of Appfuse. - We created it using Spring and Webwork - I'm comparing my current performance to the performance when its deployed only on my devt desktop because it is

Re: Enhancing Tomcat Speed

2007-12-22 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Richard, Richard Reyes wrote: Please send suggestions on how to improve the tomcat performance. Just turn off the suck bit: $ JAVA_OPTS=-Dsuck=false $ $TOMCAT_HOME/bin/startup.sh - -chris -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.8