I love it when a memory leak bites the dust .. it's a great feeling to
extend process life.
Fixed one yesterday in a capture/encode buffer of my mp3 streamer.
Kudos, Mark!
:)
John
On 1/12/19, i...@flyingfischer.ch wrote:
> Am 11.01.19 um 18:23 schrieb Mark Thomas:
>> Found it.
>>
>> The
Am 11.01.19 um 18:23 schrieb Mark Thomas:
> Found it.
>
> The leak impacted NIO and NIO2 when used with OpenSSL.
>
> The bug is in Tomcat Native. I have a fix that I am currently testing.
> That fix should be in the next Tomcat Native release.
>
> For those interested in the technical details,
On 11/01/2019 21:07, Christopher Schultz wrote:
> Mark,
>
> On 1/11/19 13:50, Mark Thomas wrote:
>> On 11/01/2019 17:31, Christopher Schultz wrote:
>>> Mark,
>>>
>>> On 1/11/19 12:23, Mark Thomas wrote:
On 10/01/2019 19:55, Mark Thomas wrote:
>>>
>>>
> I've just tracked down one
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
Mark,
On 1/11/19 13:50, Mark Thomas wrote:
> On 11/01/2019 17:31, Christopher Schultz wrote:
>> Mark,
>>
>> On 1/11/19 12:23, Mark Thomas wrote:
>>> On 10/01/2019 19:55, Mark Thomas wrote:
>>
>>>
>>
I've just tracked down one leak although
On 11/01/2019 17:31, Christopher Schultz wrote:
> Mark,
>
> On 1/11/19 12:23, Mark Thomas wrote:
>> On 10/01/2019 19:55, Mark Thomas wrote:
>
>>
>
>>> I've just tracked down one leak although it is a relatively small
>>> one. Next steps are to fix that leak and then find the next one.
>>> And
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
Mark,
On 1/11/19 12:23, Mark Thomas wrote:
> On 10/01/2019 19:55, Mark Thomas wrote:
>
>
>
>> I've just tracked down one leak although it is a relatively small
>> one. Next steps are to fix that leak and then find the next one.
>> And then
On 10/01/2019 19:55, Mark Thomas wrote:
> I've just tracked down one leak although it is a relatively small one.
> Next steps are to fix that leak and then find the next one. And then repeat.
Found it.
The leak impacted NIO and NIO2 when used with OpenSSL.
The bug is in Tomcat Native. I have
On 10/01/2019 17:31, john.e.gr...@wellsfargo.com wrote:
> The first troubleshooting step should be to take a heap dump and analyze it
> with a tool like Eclipse MAT.
If you read the entire thread you will see that I have already done
that. The Java Heap (in fact all the JVM managed pools)
Mason, Mark, etc...
> -Original Message-
> From: Mark Thomas
> Sent: Thursday, January 10, 2019 10:45 AM
> To: users@tomcat.apache.org
> Subject: Re: Tomcat memory growth while using TLS
>
> On 09/01/2019 14:24, Mark Thomas wrote:
> > On 09/01/20
On 09/01/2019 14:24, Mark Thomas wrote:
> On 09/01/2019 10:14, Mark Thomas wrote:
>> It may be you are seeing the same thing. Or you may have found a memory
>> leak. The next step would be to use a profiler to see where the memory
>> is being used.
>
> Using NIO + OpenSSL with the settings
On 09/01/2019 10:14, Mark Thomas wrote:
> On 08/01/2019 23:51, Mason Meier wrote:
>> Hello,
>>
>> I'm running Tomcat-8.5 with TLS and I've noticed substantial memory growth
>> with requests over time, to the point that if I run Tomcat in Docker and
>> make constant requests to it, Docker will kill
Am 09.01.19 um 11:14 schrieb Mark Thomas:
> On 08/01/2019 23:51, Mason Meier wrote:
>> Hello,
>>
>> I'm running Tomcat-8.5 with TLS and I've noticed substantial memory growth
>> with requests over time, to the point that if I run Tomcat in Docker and
>> make constant requests to it, Docker will
On 08/01/2019 23:51, Mason Meier wrote:
> Hello,
>
> I'm running Tomcat-8.5 with TLS and I've noticed substantial memory growth
> with requests over time, to the point that if I run Tomcat in Docker and
> make constant requests to it, Docker will kill the container due to
> excessive memory
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
Leon,
On 8/17/17 6:57 AM, Leon Rosenberg wrote:
> Fady, one thing,
>
> analyzing heap dumps is hard especially a 10GB dump, you will need
> at least 40 Gb of memory an about 10 hours to start jhat. What is
> fast is analyzing a histogram. A
On 17.08.2017 14:21, Suvendu Sekhar Mondal wrote:
According to this however :
https://eclipsesource.com/blogs/2013/01/31/creating-tomcat-heap-dumps-on-windows/
jmap does not work under Windows, if Tomcat is running as a Service
(seems likely in the OP's case)
I don't know if that's true, have
> According to this however :
> https://eclipsesource.com/blogs/2013/01/31/creating-tomcat-heap-dumps-on-windows/
> jmap does not work under Windows, if Tomcat is running as a Service
> (seems likely in the OP's case)
> I don't know if that's true, have not checked it.
Andre, That is not correct.
On 17.08.2017 12:57, Leon Rosenberg wrote:
Fady, one thing,
analyzing heap dumps is hard especially a 10GB dump, you will need at least
40 Gb of memory an about 10 hours to start jhat.
What is fast is analyzing a histogram. A histogram is a list of all classes
in your JVM and amount of memory
Hi Fady,
On Thu, Aug 17, 2017 at 12:16 PM, Fady Haikal wrote:
> @Suvendu,
> I took a heap dump from Java VisualVM but honestly i didnt know how i
> should analyse it, please some help here
Acquire the software:
André has already given you some pointer. My favorite is
On 17.08.2017 12:57, Leon Rosenberg wrote:
Fady, one thing,
analyzing heap dumps is hard especially a 10GB dump, you will need at least
40 Gb of memory an about 10 hours to start jhat.
Hmm. Good to know. Strange that the documentation didn't say anything about
that.. :-)
What is fast is
Fady, one thing,
analyzing heap dumps is hard especially a 10GB dump, you will need at least
40 Gb of memory an about 10 hours to start jhat.
What is fast is analyzing a histogram. A histogram is a list of all classes
in your JVM and amount of memory they use. It is very easy to use:
jmap
On 17.08.2017 11:21, Fady Haikal wrote:
Team,
Please i need some help her
Maybe start here ? http://lmgtfy.com/?q=analyse+tomcat+heap+dump
(and this looks like it might help you :
http://docs.oracle.com/javase/7/docs/technotes/tools/share/jhat.html)
To restate the obvious :
- this list here
Team,
Please i need some help her
Regards,
On Thu, Aug 17, 2017 at 9:46 AM, Fady Haikal wrote:
> @Suvendu,
> I took a heap dump from Java VisualVM but honestly i didnt know how i
> should analyse it, please some help here
>
> also please find below the java configuration
@Suvendu,
I took a heap dump from Java VisualVM but honestly i didnt know how i
should analyse it, please some help here
also please find below the java configuration i used:
-XX:PermSize=10240m
-XX:MaxPermSize=10240m
-XX:ReservedCodeCacheSize=512m
-XX:+UseParNewGC
-XX:+UseConcMarkSweepGC
On 16.08.2017 15:34, Fady Haikal wrote:
Dear Team,
I'm facing an issue that tomcat from task manager is consuming around 60 GB of
memory
while from Oracle Java Mission Control is showing maximum 10 GB (Attached
screenshots),
and from time to time the server hang due to insufficent memory.
can
Hi Fady,
On Aug 16, 2017 7:04 PM, "Fady Haikal" wrote:
Dear Team,
I'm facing an issue that tomcat from task manager is consuming around 60 GB
of memory while from Oracle Java Mission Control is showing maximum 10 GB
(Attached screenshots), and from time to time the server
ailto:a...@ice-sa.com]
Sent: Monday, February 22, 2016 8:37 AM
To: users@tomcat.apache.org
Subject: Re: Tomcat memory
On 22.02.2016 13:02, Gokul.Baskaran wrote:
The answer I expected is the JVM grows as much as to the available system
memory of there are m min and max set.
Gokul,
Well, no.
, it is clear and thanks for explaining.
-Gokul
-Original Message-
From: André Warnier (tomcat) [mailto:a...@ice-sa.com]
Sent: Monday, February 22, 2016 8:37 AM
To: users@tomcat.apache.org
Subject: Re: Tomcat memory
On 22.02.2016 13:02, Gokul.Baskaran wrote:
> The answer I expected is the J
In my case, the Tomcat is running on windows and I don't have setenv.bat or
sentenv.sh or even catalina.bat and catalina.conf does not have the OPT config
for min and max. HTH
Thank you
-Gokul
-Original Message-
From: Olaf Kock [mailto:tom...@olafkock.de]
Sent: Sunday, February 21, 2016 3:04 PM
...@verizon.net]
Sent: Monday, February 22, 2016 6:46 AM
To: Tomcat Users List <users@tomcat.apache.org>
Subject: Re: Tomcat memory
On 2/22/2016 7:02 AM, Gokul.Baskaran wrote:
> The answer I expected is the JVM grows as much as to the available system
> memory of there are m min
know if the tomcat ui or the catalina
does not have a Xms and -Xmx, would it default to 400MB? I read this in another
forum.
-Gokul
-Original Message-
From: Olaf Kock [mailto:tom...@olafkock.de]
Sent: Sunday, February 21, 2016 3:14 AM
To: Tomcat Users List <users@tomcat.apache.org>
t; -Gokul
>>
>>
>> -Original Message-
>> From: Olaf Kock [mailto:tom...@olafkock.de]
>> Sent: Sunday, February 21, 2016 3:04 PM
>> To: Tomcat Users List <users@tomcat.apache.org>
>> Subject: Re: Tomcat memory
>>
&
[mailto:tom...@olafkock.de]
Sent: Sunday, February 21, 2016 3:04 PM
To: Tomcat Users List <users@tomcat.apache.org>
Subject: Re: Tomcat memory
grep mx bin/* found only settings in setenv.sh in my installation - this lets
me state that there are no defaults: setenv.sh is not con
not have the OPT config
for min and max. HTH
Thank you
-Gokul
-Original Message-
From: Olaf Kock [mailto:tom...@olafkock.de]
Sent: Sunday, February 21, 2016 3:04 PM
To: Tomcat Users List <users@tomcat.apache.org>
Subject: Re: Tomcat memory
grep mx bin/* found only settings in set
ou have
specified them yourself.
-chris
> -Original Message- From: Olaf Kock
> [mailto:tom...@olafkock.de] Sent: Sunday, February 21, 2016 3:14 AM
> To: Tomcat Users List <users@tomcat.apache.org> Subject: Re: Tomcat
> memory
>
> This is rather a Java than a tomcat qu
To: Tomcat Users List <users@tomcat.apache.org>
> Subject: Re: Tomcat memory
>
> This is rather a Java than a tomcat question:
>
> The JVM allocates memory based on whatever default your current JVM version
> decides (you don't mention what version of Java you're
does not have a Xms and -Xmx, would it default to 400MB? I read this in another
forum.
-Gokul
-Original Message-
From: Olaf Kock [mailto:tom...@olafkock.de]
Sent: Sunday, February 21, 2016 3:14 AM
To: Tomcat Users List <users@tomcat.apache.org>
Subject: Re: Tomcat
This is rather a Java than a tomcat question:
The JVM allocates memory based on whatever default your current JVM
version decides (you don't mention what version of Java you're on)
>From a text on
http://docs.oracle.com/javase/7/docs/technotes/guides/vm/gc-ergonomics.html
that's linked from my
On 9/17/2014 10:24 AM, Ahmed Hosni wrote:
I am using tomcat 7 on production environment, I used Find Leaks
option it called GC but I didn't get any information.It should show
more information, I hope to get information about memory and unreachable
objects which caused the leak.
Are you sure
On 26/01/2012 00:25, André Warnier wrote:
Pid wrote:
I'm not actually a committer. Just a mailing list lurker.
but you are close to the gods..
Aww shucks
p
--
[key:62590808]
signature.asc
Description: OpenPGP digital signature
Hi Celso, you signature is in portuguese because that i will talk in
portuguese...
Tenho 12 anos de experiência com Linux e dois livros publicados, nunca
vi um tomcat rodar sem consumir umas cacetadas de megas de memória,
acho que o java, é uma plataforma ruim, mas que todo mundo defende e
quer
2012/1/25 Celso Magalhães Dantas Neto ce...@reconcavo.org.br:
Hey everyone!
Does anyone knows where I can find any information about Tomcat memory
requirements?
Here's the problem: I got a client who's running a Tomcat process in his
machine and it is taking around 150MB of RAM and he is
On 25/01/2012 11:55, Luciano Andress Martini wrote:
Hi Celso, you signature is in portuguese because that i will talk in
portuguese...
This list conducts its business in English. We do not normally use other
languages.
If anyone feels unable to express themselves in English then by all
means
Hi Celso, you signature is in portuguese because that i will talk in
portuguese...
Tenho 12 anos de experiência com Linux e dois livros publicados, nunca
vi um tomcat rodar sem consumir umas cacetadas de megas de memória,
acho que o java, é uma plataforma ruim, mas que todo mundo defende e
Celso Magalhães Dantas Neto wrote:
Hey everyone!
Does anyone knows where I can find any information about Tomcat memory
requirements?
Here's the problem: I got a client who's running a Tomcat process in his
machine and it is taking around 150MB of RAM and he is complaining about
it. It's a
On 25/01/2012 11:45, Celso Magalhães Dantas Neto wrote:
Hey everyone!
Does anyone knows where I can find any information about Tomcat memory
requirements?
Tomcat needs less than 20MB to start up. Everything after that depends
on the application and the load level.
Here's the problem: I got
Really sorry about that =[
2012/1/25, Mark Thomas ma...@apache.org:
On 25/01/2012 11:45, Celso Magalhăes Dantas Neto wrote:
Hey everyone!
Does anyone knows where I can find any information about Tomcat memory
requirements?
Tomcat needs less than 20MB to start up. Everything after that
On 25 Jan 2012, at 12:53, Mark Thomas ma...@apache.org wrote:
On 25/01/2012 11:45, Celso Magalhães Dantas Neto wrote:
Hey everyone!
Does anyone knows where I can find any information about Tomcat memory
requirements?
Tomcat needs less than 20MB to start up. Everything after that depends
Pid * wrote:
...
And of this, a Tomcat instance with just the ROOT application can be
observed to consume from ~6Mb to ~10Mb of RAM in the object heap with
a nice stable sawtooth on most systems.
Not that I want to cast doubt upon your measurements, but somehow that seems hard to
believe.
Thanks everyone for the reply!
My problem is not to argue how the application is consuming RAM, but to
show that 150MB is not too much memory. But for that I'd like to use
trusted information such as an article, or official info. The client
doesn't understand anything about technologies but has
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Celso,
On 1/25/12 6:45 AM, Celso Magalhães Dantas Neto wrote:
Does anyone knows where I can find any information about Tomcat
memory requirements?
Here's the problem: I got a client who's running a Tomcat process
in his machine and it is taking
On 25/01/2012 18:19, Celso Magalhães Dantas Neto wrote:
Thanks everyone for the reply!
My problem is not to argue how the application is consuming RAM, but to
show that 150MB is not too much memory. But for that I'd like to use
trusted information such as an article, or official info. The
Celso Magalhães Dantas Neto wrote:
Thanks everyone for the reply!
My problem is not to argue how the application is consuming RAM, but to
show that 150MB is not too much memory. But for that I'd like to use
trusted information such as an article, or official info. The client
doesn't understand
On 25/01/2012 21:48, André Warnier wrote:
Celso Magalhães Dantas Neto wrote:
Thanks everyone for the reply!
My problem is not to argue how the application is consuming RAM, but to
show that 150MB is not too much memory. But for that I'd like to use
trusted information such as an article, or
Pid wrote:
I'm not actually a committer. Just a mailing list lurker.
but you are close to the gods..
-
To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
For additional commands, e-mail:
On Fri, Dec 09, 2011 at 02:52:23PM -, Martin O'Shea wrote:
Thanks for this Chuck. I realise now what is happening. I thought the
PermGen space was used in the heap when now I see it as just storing class
definitions. So I could reduce it below 128Mb if I choose. Is there a
default value?
-Original Message-
From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
Sent: Friday, December 09, 2011 10:35 AM
To: Tomcat Users List
Subject: RE: Tomcat memory allocation
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
I
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: Tomcat memory allocation
Following advice found elsewhere on the internet
Always to be taken with large chunks of salt.
set JAVA_OPTS=%JAVA_OPTS% -Xms128m -Xmx512m -XX:MaxPermSize=128m
You would be better off using CATALINA_OPTS,
earlier
and I wonder if memory was to blame although there is nothing in the system
or server logs to say so.
-Original Message-
From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
Sent: 09 Dec 2011 14 46
To: Tomcat Users List
Subject: RE: Tomcat memory allocation
From: Martin
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
So I could reduce it below 128Mb if I choose. Is there a
default value?
Yes - for each platform and JVM type. Use JConsole on a running JVM to see
what it is.
A job hung earlier and I wonder
Op vrijdag, 9 december 2011 16:11 schreef Pid p...@pidster.com:
On 09/12/2011 14:52, Martin O'Shea wrote:
-Original Message-
From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
Sent: 09 Dec 2011 14 46
To: Tomcat Users List
Subject: RE: Tomcat memory allocation
in the system
or server logs to say so.
-Original Message-
From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
Sent: 09 Dec 2011 14 46
To: Tomcat Users List
Subject: RE: Tomcat memory allocation
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: Tomcat memory
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
But if I change the settings in catalina.bat to:
Don't make changes to catalina.bat; create a setenv.bat to hold all your local
settings.
set CATALINA_OPTS=%CATALINA_OPTS% -Xms128m -Xmx768m
...@unisys.com]
Sent: 09 Dec 2011 15 29
To: Tomcat Users List
Subject: RE: Tomcat memory allocation
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
But if I change the settings in catalina.bat to:
Don't make changes to catalina.bat; create a setenv.bat
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
Sorry to belabour this but if I create a setenv.bat file with settings:
set CATALINA_OPTS=%CATALINA_OPTS% -Xms128m -Xmx768m -XX:MaxPermSize=128m
where should the file go and does it need to be called
I should add that Tomcat is running as a Windows service, it isn't started
manually.
-Original Message-
From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
Sent: 09 Dec 2011 15 29
To: Tomcat Users List
Subject: RE: Tomcat memory allocation
From: Martin O'Shea [mailto:app
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
I should add that Tomcat is running as a Windows service,
it isn't started manually.
In that case, nothing that we've been discussing about JAVA_OPTS,
CATALINA_OPTS, startup.bat, catalina.bat
...@unisys.com]
Sent: 09 Dec 2011 15 29
To: Tomcat Users List
Subject: RE: Tomcat memory allocation
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
But if I change the settings in catalina.bat to:
Don't make changes to catalina.bat; create a setenv.bat
On 12/9/2011 10:49 AM, Caldarale, Charles R wrote:
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
I should add that Tomcat is running as a Windows service,
it isn't started manually.
In that case, nothing that we've been discussing about JAVA_OPTS
...@verizon.net]
Sent: 09 Dec 2011 16 02
To: users@tomcat.apache.org
Subject: Re: Tomcat memory allocation
On 12/9/2011 10:49 AM, Caldarale, Charles R wrote:
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
I should add that Tomcat is running
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
I believe I should be looking in the Windows Registry
DO NOT edit the Windows registry - you will break something. Use the
tomcat?w.exe utility; that's what it's for.
- Chuck
THIS COMMUNICATION MAY
David kerber wrote:
On 12/9/2011 10:49 AM, Caldarale, Charles R wrote:
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
I should add that Tomcat is running as a Windows service,
it isn't started manually.
In that case, nothing that we've been
On 09/12/2011 16:37, André Warnier wrote:
David kerber wrote:
On 12/9/2011 10:49 AM, Caldarale, Charles R wrote:
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory allocation
I should add that Tomcat is running as a Windows service,
it isn't started manually
On 20/10/2010 12:41, Martin O'Shea wrote:
And then when I terminate the Quartz application, but leave Tomcat running,
the second dump appears to be show no trace of these messages at all. So
does this indicate that Quartz has shut down but only after my application
has stopped within Tomcat,
Subject: Re: Tomcat memory leak error launching web app in NetBeans 6.9.1
On 20/10/2010 12:41, Martin O'Shea wrote:
And then when I terminate the Quartz application, but leave Tomcat
running, the second dump appears to be show no trace of these messages
at all. So does this indicate
On 19/10/2010 01:07, Mark Eggers wrote:
Once again, I apologize for the wall of text. However, most of it is
pretty quick and dirty code, so it should be easy to skim.
I'm guessing the end result is harmless?
Well, if the ClassLoader is still extant after it's supposed to have
been cleared
Well, I've tried Mark's code earlier, albeit without using a properties file
for Log4J, and the position has
improved slightly.
The log indicates the following:
INFO: Pausing Coyote AJP/1.3 on ajp-8009
Job Job1 unsubmitted at 2010-10-19 15:18:10
24047 [main] INFO org.quartz.core.QuartzScheduler
From: app...@dsl.pipex.com [mailto:app...@dsl.pipex.com]
Subject: Re: Tomcat memory leak error launching web app in NetBeans 6.9.1
Where there are fewer messages but it still seems as if
Tomcat is detecting Quartz threads after Quartz is shut down.
Which means Quartz isn't really shutting
Are you able to advise how this may be done within NetBeans 6.9.1 / Tomcat
6.0.26?
Thanks.
Quoting Caldarale, Charles R chuck.caldar...@unisys.com:
From: app...@dsl.pipex.com [mailto:app...@dsl.pipex.com]
Subject: Re: Tomcat memory leak error launching web app in NetBeans 6.9.1
Where
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Martin,
On 10/16/2010 11:11 AM, Martin O'Shea wrote:
Definitely seems to be when the web application in question is terminated,
rather than Tomcat itself. And all indications are the listener that handles
the scheduler.
And I've tried another
You're probably correct and assuming this is to do with Quartz which it seems
to be, are you aware of any similar cases or remedies?
-Original Message-
From: Christopher Schultz [mailto:ch...@christopherschultz.net]
Sent: 18 Oct 2010 13 49
To: Tomcat Users List
Subject: Re: Tomcat
...@dsl.pipex.com
To: Tomcat Users List users@tomcat.apache.org
Sent: Mon, October 18, 2010 5:52:08 AM
Subject: RE: Tomcat memory leak error launching web app in NetBeans 6.9.1
You're probably correct and assuming this is to do with Quartz which it seems
to
be, are you aware of any similar cases or remedies
On 18/10/2010 12:05, Mark Eggers wrote:
I saw a mention of this on the Quartz forums. People there seem to think it's
a
race condition between Quartz's scheduler shutdown and Tomcat's thread memory
leak reporting.
That is certainly possible. There was a reason I wrote the message This
is
On 18/10/2010 16:56, Mark Thomas wrote:
On 18/10/2010 12:05, Mark Eggers wrote:
I saw a mention of this on the Quartz forums. People there seem to think
it's a
race condition between Quartz's scheduler shutdown and Tomcat's thread
memory
leak reporting.
That is certainly possible.
);.
If I'm wrong, please let me know.
-Original Message-
From: Mark Eggers [mailto:its_toas...@yahoo.com]
Sent: 18 Oct 2010 18 06
To: Tomcat Users List
Subject: Re: Tomcat memory leak error launching web app in NetBeans 6.9.1
I saw a mention of this on the Quartz forums. People
On 18/10/2010 23:02, Mark Thomas wrote:
On 18/10/2010 16:56, Mark Thomas wrote:
On 18/10/2010 12:05, Mark Eggers wrote:
I saw a mention of this on the Quartz forums. People there seem to think
it's a
race condition between Quartz's scheduler shutdown and Tomcat's thread
memory
leak
first, then getting a
scheduler, then starting the scheduler, and finally adding a job.
- Original Message
From: Pid p...@pidster.com
To: Tomcat Users List users@tomcat.apache.org
Sent: Mon, October 18, 2010 3:15:28 PM
Subject: Re: Tomcat memory leak error launching web app in NetBeans
Once again, I apologize for the wall of text. However, most of it is
pretty quick and dirty code, so it should be easy to skim.
I'm guessing the end result is harmless?
It does seem like a race condition. Everything seems to work fine
until shutdown. When DEBUG is set in logging, you get the
Well, I've upgraded to Quartz 1.8.3 and the two SLF4J files that seem to be
needed. I believe Quartz's config is correct with regards to the two scheduled
jobs I have. But upon terminating my web app in Tomcat or terminating Tomcat, I
still find a number of messages:
-Oct-2010 14:40:52
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: Tomcat memory leak error launching web app in NetBeans 6.9.1
16-Oct-2010 12:20:18 org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads
SEVERE: A web application appears to have started a thread named
On 16 Oct 2010, at 12:45, Martin O'Shea app...@dsl.pipex.com wrote:
Hello
I wonder if anyone can help here? I am developing a web application written
in Java servlets and JSPs which uses Quartz 1.6.1 to submit two jobs when
Apache Tomcat 6.0.26 is started and hourly after that.
But what
]
Sent: 16 Oct 2010 15 06
To: Tomcat Users List
Subject: Re: Tomcat memory leak error launching web app in NetBeans 6.9.1
On 16 Oct 2010, at 12:45, Martin O'Shea app...@dsl.pipex.com wrote:
Hello
I wonder if anyone can help here? I am developing a web application written
in Java servlets and JSPs
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory leak error launching web app in NetBeans 6.9.1
I have NetBeans's Deploy on Save set. This seems to restart
the server with the current objects.
No, it restarts the webapp, not the server.
But what I don't
]
Sent: 16 Oct 2010 15 30
To: Tomcat Users List
Subject: RE: Tomcat memory leak error launching web app in NetBeans 6.9.1
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory leak error launching web app in NetBeans 6.9.1
I have NetBeans's Deploy on Save set. This seems
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat memory leak error launching web app in NetBeans 6.9.1
When the application is terminated, e.g. when the server
is stopped, appropriate messages are issued to confirm
that the scheduler has stopped.
What about when it's
environments.
-Original Message-
From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
Sent: 16 Oct 2010 15 53
To: Tomcat Users List
Subject: RE: Tomcat memory leak error launching web app in NetBeans 6.9.1
From: Martin O'Shea [mailto:app...@dsl.pipex.com]
Subject: RE: Tomcat
-
From: Pid * [mailto:p...@pidster.com]
Sent: 16 Oct 2010 15 06
To: Tomcat Users List
Subject: Re: Tomcat memory leak error launching web app in NetBeans 6.9.1
On 16 Oct 2010, at 12:45, Martin O'Shea app...@dsl.pipex.com wrote:
Hello
I wonder if anyone can help here? I am developing
Subject: Re: Tomcat memory leak error launching web app in NetBeans 6.9.1
On 16/10/2010 15:24, Martin O'Shea wrote:
OK. So the error is happening as the application is closed, not as it
started. My mistake. But Tomcat restarts occur frequently as I have
NetBeans's Deploy on Save set. This seems
28, 2010 1:26 AM
Subject: RE: tomcat memory question
-Original Message-
From: Christopher Schultz [mailto:ch...@christopherschultz.net]
Sent: Thursday, May 27, 2010 9:40 AM
To: Tomcat Users List
Subject: Re: tomcat memory question
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塗,
On 5
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塗,
On 5/28/2010 3:11 AM, sesfei wrote:
Are you using a 64-bit or 32-bit JVM?
yes, that is 64-bit JVM.
With such a modest heap (1GiB), you might consider running a 32-bit JVM:
you might even get better heap performance with smaller pointers.
From: Christopher Schultz [mailto:ch...@christopherschultz.net]
Subject: Re: tomcat memory question
Check may (will?) correct me on this
-1 for spelling
I believe a full GC might be necessary to clear-out certain
resources such as completed Threads or other things that have
concrete OS
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