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From bugzi...@apache.org
Subject DO NOT REPLY [Bug 32141] New: - memory leak in jk1.2 with tomcat-5.0.27,apache 1.3.31
Date Wed, 10 Nov 2004 04:22:10 GMT
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http://issues.apache.org/bugzilla/show_bug.cgi?id=32141

memory leak in jk1.2 with tomcat-5.0.27,apache 1.3.31

           Summary: memory leak in jk1.2 with tomcat-5.0.27,apache 1.3.31
           Product: Tomcat 5
           Version: 5.0.27
          Platform: PC
        OS/Version: Windows NT/2K
            Status: NEW
          Severity: Normal
          Priority: Other
         Component: Native:JK
        AssignedTo: tomcat-dev@jakarta.apache.org
        ReportedBy: ken@powerticker.com


env:
OS: Win2k Server SP2
WEB SERVER: Apache 1.3.31
SERVLET CONTAINER: Jakarta-tomcat 5.0.27, JK1.2, OPENSSL 0.9.7
VM: J2sdk1.4.2, startup parameter
= -Xmx256M -Xms256M -XX:NewSize=64M -XX:MaxNewSize=64M

Test case:
- Optimizeit Profiler 6.0
- serve only 1 jsp with no content (no html code / script)
- step: Startup apache and tomcat -> make 500 requests -> force GC -> mark # of 
instance in optimizeit client and take snapshot-> make 5000 requests -> force 
GC -> compare heap content with saved Snapshot(see screen capture)
- no memory leak for same test with JMX Request-Registration disabled

screen shot:

news://news.3home.net/4190c731@news.3home.net
news://news.3home.net/4190c73d$1@news.3home.net
news://news.3home.net/4190c745$4@news.3home.net

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