Re: Tomcat hprof empty file

2007-05-08 Thread Jason Polites
I think I "may" have found the cause of the problem with HPROF. A CTRL+BREAK (on win32) is what triggers the dump of the hprof data to a text file, but when running Tomcat as a win32 service it automatically sets the -Xrs JVM option which causes the JVM to ignore these signals from the OS (this i

Re: Tomcat hprof empty file

2007-05-08 Thread Filip Hanik - Dev Lists
maybe try to run it under another service manager, like the Java Service Wrapper http://people.apache.org/~fhanik/wrapper.html to rule out the case, that its a win service problem Filip Jason Polites wrote: Hi all, I am running Tomcat 5.5.23 on a Win32 platform as an NT Service, with the nati

Tomcat hprof empty file

2007-05-08 Thread Jason Polites
Hi all, I am running Tomcat 5.5.23 on a Win32 platform as an NT Service, with the native DLL. I am experiencing the CPU spinning at 100% in our production environment, which is not something I have seen in our dev or staging env. In order to determine the problem area, I have tried running Tomc