Christopher Schultz wrote:
> Mark,
>
> On 4/21/2009 5:54 PM, Mark Thomas wrote:
>> 1. Find an app that you can't reload without OOME
>> 2. Get a profiler - I like Yourkit
>>Full disclosure: they give ASF committers a free copy
>> 3. Reload you app once
>> 4. Use the profiler to look for instan
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Mark,
On 4/21/2009 5:54 PM, Mark Thomas wrote:
> 1. Find an app that you can't reload without OOME
> 2. Get a profiler - I like Yourkit
>Full disclosure: they give ASF committers a free copy
> 3. Reload you app once
> 4. Use the profiler to look f
are there any good primers on eden,
Stanislaw Lem : Eden :)
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> From: Martin Gainty [mailto:mgai...@hotmail.com]
> Subject: RE: Headstart on "Resolving OOM-PermGen errors on webapp
> reload"
>
> we expect free technical support 24/7/365 so bring a blackberry w/ you
No thanks; I'll keep my iPhone (and Skype, so I don&#x
euvent facilement
être sujets à la manipulation, nous ne pouvons accepter aucune responsabilité
pour le contenu fourni.
> From: chuck.caldar...@unisys.com
> To: users@tomcat.apache.org
> Date: Wed, 22 Apr 2009 14:19:16 -0500
> Subject: RE: Headstart on "Resolving O
Caldarale, Charles R wrote:
...
It can't really; if I get time before going on vacation this Friday I'll look
to see where that number comes from.
We'll miss you.
You'll probably want mountains, and chocolate. Switzerland ?
You *did* say it was unnecessarily complicated ;)
Probably "seem
> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
> Subject: Re: Headstart on "Resolving OOM-PermGen errors on webapp
> reload"
>
> Does that mean that, technically speaking, PermGen is allowed
> to grow to take over the whole heap?
No, PermGen is ind
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Chuck,
On 4/22/2009 12:16 PM, Caldarale, Charles R wrote:
>> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
>> Subject: Re: Headstart on "Resolving OOM-PermGen errors on webapp
>> reload"
>>
&g
/jhat, please share!
Mark
-Original Message-
From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
Sent: Wednesday, April 22, 2009 10:30 AM
To: Tomcat Users List
Subject: RE: Headstart on "Resolving OOM-PermGen errors on webapp reload"
> From: mark_
> From: mark_desp...@mcafee.com [mailto:mark_desp...@mcafee.com]
> Subject: RE: Headstart on "Resolving OOM-PermGen errors on webapp
> reload"
>
> Yeah, Insane just using reflection and a graph traversal algorithm to
> get the job done. It looks
signals to InsaneEngine
that static fields should be traversed during the heap walk.
~Mark
-Original Message-
From: Christopher Schultz [mailto:ch...@christopherschultz.net]
Sent: Wednesday, April 22, 2009 9:05 AM
To: Tomcat Users List
Subject: Re: Headstart on "Resolving OOM-Pe
> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
> Subject: Re: Headstart on "Resolving OOM-PermGen errors on webapp
> reload"
>
> It's also a shame that the values for -Xmx aren't shown
It is - it's the MaxHeapSize under Heap Configu
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Mark,
On 4/21/2009 10:27 PM, mark_desp...@mcafee.com wrote:
> Ok, so my wife actually wrote a couple of month ago in Japanese about
> using strategy for leveraging the Insane library and a continuous
> integration server in order to prevent webapp cla
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Chuck,
On 4/21/2009 8:48 PM, Caldarale, Charles R wrote:
> It's really 64 MB, of which 32.5 MB is available for allocation. The
> 8 MB is the initial amount available for allocation. (If this sounds
> unnecessarily complicated, that's only because i
warning... this is a very heavy weight operation. If there are
better ways this can be done, I'd love to hear about it!
Best regards,
Mark DeSpain
-Original Message-
From: Despain, Mark
Sent: Tuesday, April 21, 2009 4:01 PM
To: users@tomcat.apache.org
Subject: RE: Headstart on
> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
> Subject: Re: Headstart on "Resolving OOM-PermGen errors on webapp
> reload"
>
> the "configuration" seems to indicate that I've
> got an 8MB PermGen space, but then the Permanent
> G
7 PM
To: Tomcat Users List
Subject: Re: Headstart on "Resolving OOM-PermGen errors on webapp reload"
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Mark,
On 4/21/2009 6:17 PM, mark_desp...@mcafee.com wrote:
> None of the issues I've looked into have never been attributed to
> To
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Mark,
On 4/21/2009 6:17 PM, mark_desp...@mcafee.com wrote:
> None of the issues I've looked into have never been attributed to
> Tomcat.
You mean "ever" attributed to Tomcat, right? Good. ;)
> * A webapp registering an object with another object tha
Thanks Chris,
As in my previous thanks to Mark, I'll be slowly mastering how to get
into this.
Cheers,
Ken
On Apr 21, 2009, at 5:44 PM, Christopher Schultz wrote:
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Ken,
On 4/21/2009 4:32 PM, Ken Bowen wrote:
I develop locally on a Mac OS/X 10.5
Ken Bowen wrote:
> Hey Mark,
>
> This is really good.
> Presumably this is an outline for success
It has a 100% success rate so far on a admittedly small sample size of
around 5 (I can't remember the exact number).
Mark
>-- and it is definitely an
> outline for improvement of my rather improvis
Hey Mark,
This is really good.
Presumably this is an outline for success -- and it is definitely an
outline for improvement of my rather improvished skills in this area.
Many thanks!
Ken
On Apr 21, 2009, at 5:54 PM, Mark Thomas wrote:
Ken Bowen wrote:
Mark,
Any chance we could make a hea
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Chuck,
On 4/21/2009 5:50 PM, Caldarale, Charles R wrote:
>> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
>> Subject: Re: Headstart on "Resolving OOM-PermGen errors on webapp
>> reload"
>>
>
Hi Ken (and Mark),
Different "Mark" here... I'm new to this mailing list and am not a Tomcat
developer. Forgive me if I'm interrupting your thread, but I am very
interested in this topic, since I've spent a fair amount of time debugging
OOM-PermGen errors within Tomcat (5.5.x). I would be int
Caldarale, Charles R wrote:
>> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
>> Subject: Re: Headstart on "Resolving OOM-PermGen errors on webapp
>> reload"
>>
>> Can you observe your heap and which ClassLoaders are still hanging
>> a
Ken Bowen wrote:
> Mark,
>
> Any chance we could make a headstart on "Resolving OOM-PermGen errors on
> webapp reload" ??
> Perhaps some general pointers, guidance etc. [to help you refine the
> talk in advance :-) ]
The very short version.
1. Find an app that you can't reload without OOME
2. Ge
> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
> Subject: Re: Headstart on "Resolving OOM-PermGen errors on webapp
> reload"
>
> Can you observe your heap and which ClassLoaders are still hanging
> around? You might want to check to see how many
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Ken,
On 4/21/2009 4:32 PM, Ken Bowen wrote:
> I develop locally on a Mac OS/X 10.5.6 box with 4GBmem using (My)Eclipse
> and Tomcat 6.0.18 directly. With lots & lots of reloads, I'm not
> surprised that I eventually hit OOM PermGen space in this sett
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