Re: wierd performance in tomcat/java: help consult

2007-08-22 Thread dr_pompeii
Hello Christopher thanks for the reply >>This sounds like a memory leak. it could be, but >>Are you sure that you always close your connections, statements, and >>ResultSets in "finally" blocks (or are using a library that does this)? >>This is sometimes the cause of memory leaks. i work wi

Re: wierd performance in tomcat/java: help consult

2007-08-22 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ash, dr_pompeii wrote: > after to test my project in tomcat 5.5.23 and jdk 5 update 12 > in network(intranet-only until now with 2 clients) i see that this is fast, > after of a some time i can see a wonderful exception > related with java heap except

Re: wierd performance in tomcat/java: help consult

2007-08-22 Thread dr_pompeii
hi David thanks so much for the information >>2)Some part of your web application is not releasing the memory it uses. i dont think so, i am working with Hibernate and jdbcTemplate(when i work with jasperreports) and i use c3p0 but to clear some doubt, i see this Also look at JProbe, or Optimiz

Re: wierd performance in tomcat/java: help consult

2007-08-22 Thread David Delbecq
Well, i see two performance bottlenecks in your description 1) You gave a max memory to your tomcat jvm that is above what your server supports. You shouldn't give jvm more memory thant what is really available without swapping (that is 512M minus all that is used by other applications in your cas

wierd performance in tomcat/java: help consult

2007-08-22 Thread dr_pompeii
hello after to test my project in tomcat 5.5.23 and jdk 5 update 12 in network(intranet-only until now with 2 clients) i see that this is fast, after of a some time i can see a wonderful exception related with java heap exception thrown by the tomcat after to search in google, i found the soluti