Re: Tomcat 5 Memory Leak

2007-01-05 Thread Rodrigo Assunção

Which leak tracker tool are you using?

Denis Barthélemy wrote:

Hi,

Our java based application is running on tomcat 5.0.3 on linux with JRE
1.4.2_08.
Since the migration from tomcat 5.0.27 to 5.0.30, a bunch of our
application's sessions are not correctly closed and so they stay in live
using memory.
In using a leak tracker tool, a memory leak has been found in
org.apache.tomcat.util.threads.ThreadWithAttributes.
I have found some information about this issue dealing with 
swallowOutput
however the application doesn't use it and that doesn't correspond to our
exact tomcat version.

(http://mail-archives.apache.org/mod_mbox/tomcat-users/200502.mbox/%3CBAY16-
[EMAIL PROTECTED])  Unfortunately at this time we
don't have any more detail about it.

Can somebody help?

Denis B.

Following the stack trace from leak tracker tool :

com.one2team.one2web.common.Session2web
org.apache.tomcat.util.threads.ThreadWithAttributes
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable
org.apache.tomcat.util.threads.ThreadPool
org.apache.jk.common.ChannelSocket
java.util.Hashtable$Entry
java.util.Hashtable
org.apache.jk.core.WorkerEnv
org.apache.jk.server.JkMain
org.apache.jk.server.JkCoyoteHandler
org.apache.coyote.tomcat5.CoyoteConnector
org.apache.coyote.tomcat5.CoyoteRequest
org.apache.coyote.Request
org.apache.coyote.RequestInfo
java.util.ArrayList
org.apache.coyote.RequestGroupInfo
org.apache.coyote.RequestInfo
org.apache.commons.modeler.BaseModelMBean
mx4j.server.MX4JMBeanMetaData
java.util.HashMap$Entry
java.util.HashMap
mx4j.server.DefaultMBeanRepository
mx4j.server.MX4JMBeanServer
org.apache.catalina.core.StandardWrapper
org.apache.tomcat.util.http.mapper.Mapper$Wrapper
org.apache.tomcat.util.http.mapper.Mapper$Context
org.apache.tomcat.util.http.mapper.Mapper
java.lang.String


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*:-.,_,.-:*'``'*:-.,_,.-:*:-.,_,.-:*'``'*:-.,_,.-:
Rodrigo Assunção
Engenheiro da Computação
Accioly S/A Importação e Comércio
E-mail: [EMAIL PROTECTED]
Fone: (11)3352-8825


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RE: Tomcat 5 Memory Leak

2007-01-05 Thread Denis Barthélemy
home made (the purpose is to explore the running time in inspecting private
variables with JNI)

-Message d'origine-
De : Rodrigo Assunção [mailto:[EMAIL PROTECTED]
Envoyé : vendredi 5 janvier 2007 11:41
À : Tomcat Users List
Objet : Re: Tomcat 5 Memory Leak


Which leak tracker tool are you using?

Denis Barthélemy wrote:
 Hi,

   Our java based application is running on tomcat 5.0.3 on linux with JRE
 1.4.2_08.
   Since the migration from tomcat 5.0.27 to 5.0.30, a bunch of our
 application's sessions are not correctly closed and so they stay in live
 using memory.
   In using a leak tracker tool, a memory leak has been found in
 org.apache.tomcat.util.threads.ThreadWithAttributes.
   I have found some information about this issue dealing with 
 swallowOutput
 however the application doesn't use it and that doesn't correspond to our
 exact tomcat version.


(http://mail-archives.apache.org/mod_mbox/tomcat-users/200502.mbox/%3CBAY16-
 [EMAIL PROTECTED])Unfortunately at this time we
 don't have any more detail about it.

   Can somebody help?

   Denis B.

   Following the stack trace from leak tracker tool :

 com.one2team.one2web.common.Session2web
 org.apache.tomcat.util.threads.ThreadWithAttributes
 org.apache.tomcat.util.threads.ThreadPool$ControlRunnable
 org.apache.tomcat.util.threads.ThreadPool
 org.apache.jk.common.ChannelSocket
 java.util.Hashtable$Entry
 java.util.Hashtable
 org.apache.jk.core.WorkerEnv
 org.apache.jk.server.JkMain
 org.apache.jk.server.JkCoyoteHandler
 org.apache.coyote.tomcat5.CoyoteConnector
 org.apache.coyote.tomcat5.CoyoteRequest
 org.apache.coyote.Request
 org.apache.coyote.RequestInfo
 java.util.ArrayList
 org.apache.coyote.RequestGroupInfo
 org.apache.coyote.RequestInfo
 org.apache.commons.modeler.BaseModelMBean
 mx4j.server.MX4JMBeanMetaData
 java.util.HashMap$Entry
 java.util.HashMap
 mx4j.server.DefaultMBeanRepository
 mx4j.server.MX4JMBeanServer
 org.apache.catalina.core.StandardWrapper
 org.apache.tomcat.util.http.mapper.Mapper$Wrapper
 org.apache.tomcat.util.http.mapper.Mapper$Context
 org.apache.tomcat.util.http.mapper.Mapper
 java.lang.String


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 For additional commands, e-mail: [EMAIL PROTECTED]





--
*:-.,_,.-:*'``'*:-.,_,.-:*:-.,_,.-:*'``'*:-.,_,.-:
Rodrigo Assunção
Engenheiro da Computação
Accioly S/A Importação e Comércio
E-mail: [EMAIL PROTECTED]
Fone: (11)3352-8825


-
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]


-
To start a new topic, e-mail: users@tomcat.apache.org
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For additional commands, e-mail: [EMAIL PROTECTED]



Tomcat 5 Memory Leak

2007-01-04 Thread Denis Barthélemy
Hi,

Our java based application is running on tomcat 5.0.3 on linux with JRE
1.4.2_08.
Since the migration from tomcat 5.0.27 to 5.0.30, a bunch of our
application's sessions are not correctly closed and so they stay in live
using memory.
In using a leak tracker tool, a memory leak has been found in
org.apache.tomcat.util.threads.ThreadWithAttributes.
I have found some information about this issue dealing with 
swallowOutput
however the application doesn't use it and that doesn't correspond to our
exact tomcat version.

(http://mail-archives.apache.org/mod_mbox/tomcat-users/200502.mbox/%3CBAY16-
[EMAIL PROTECTED])  Unfortunately at this time we
don't have any more detail about it.

Can somebody help?

Denis B.

Following the stack trace from leak tracker tool :

com.one2team.one2web.common.Session2web
org.apache.tomcat.util.threads.ThreadWithAttributes
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable
org.apache.tomcat.util.threads.ThreadPool
org.apache.jk.common.ChannelSocket
java.util.Hashtable$Entry
java.util.Hashtable
org.apache.jk.core.WorkerEnv
org.apache.jk.server.JkMain
org.apache.jk.server.JkCoyoteHandler
org.apache.coyote.tomcat5.CoyoteConnector
org.apache.coyote.tomcat5.CoyoteRequest
org.apache.coyote.Request
org.apache.coyote.RequestInfo
java.util.ArrayList
org.apache.coyote.RequestGroupInfo
org.apache.coyote.RequestInfo
org.apache.commons.modeler.BaseModelMBean
mx4j.server.MX4JMBeanMetaData
java.util.HashMap$Entry
java.util.HashMap
mx4j.server.DefaultMBeanRepository
mx4j.server.MX4JMBeanServer
org.apache.catalina.core.StandardWrapper
org.apache.tomcat.util.http.mapper.Mapper$Wrapper
org.apache.tomcat.util.http.mapper.Mapper$Context
org.apache.tomcat.util.http.mapper.Mapper
java.lang.String


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Re: Tomcat 5 Memory Leak

2007-01-04 Thread Leon Rosenberg

On 1/4/07, Denis Barthélemy [EMAIL PROTECTED] wrote:

Hi,

Our java based application is running on tomcat 5.0.3 on linux with JRE
1.4.2_08.
Since the migration from tomcat 5.0.27 to 5.0.30, a bunch of our
application's sessions are not correctly closed and so they stay in live
using memory.


Why don't you try a stable version for alternation?
5.0.30 is a beta :-)

Leon


In using a leak tracker tool, a memory leak has been found in
org.apache.tomcat.util.threads.ThreadWithAttributes.
I have found some information about this issue dealing with 
swallowOutput
however the application doesn't use it and that doesn't correspond to our
exact tomcat version.

(http://mail-archives.apache.org/mod_mbox/tomcat-users/200502.mbox/%3CBAY16-
[EMAIL PROTECTED])Unfortunately at this time we
don't have any more detail about it.

Can somebody help?

Denis B.

Following the stack trace from leak tracker tool :

com.one2team.one2web.common.Session2web
org.apache.tomcat.util.threads.ThreadWithAttributes
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable
org.apache.tomcat.util.threads.ThreadPool
org.apache.jk.common.ChannelSocket
java.util.Hashtable$Entry
java.util.Hashtable
org.apache.jk.core.WorkerEnv
org.apache.jk.server.JkMain
org.apache.jk.server.JkCoyoteHandler
org.apache.coyote.tomcat5.CoyoteConnector
org.apache.coyote.tomcat5.CoyoteRequest
org.apache.coyote.Request
org.apache.coyote.RequestInfo
java.util.ArrayList
org.apache.coyote.RequestGroupInfo
org.apache.coyote.RequestInfo
org.apache.commons.modeler.BaseModelMBean
mx4j.server.MX4JMBeanMetaData
java.util.HashMap$Entry
java.util.HashMap
mx4j.server.DefaultMBeanRepository
mx4j.server.MX4JMBeanServer
org.apache.catalina.core.StandardWrapper
org.apache.tomcat.util.http.mapper.Mapper$Wrapper
org.apache.tomcat.util.http.mapper.Mapper$Context
org.apache.tomcat.util.http.mapper.Mapper
java.lang.String


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For additional commands, e-mail: [EMAIL PROTECTED]




-
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To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]