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From "Martin Gainty" <mgai...@hotmail.com>
Subject Re: Tomcat memory leak?
Date Thu, 24 Jan 2008 15:25:14 GMT
still missing ChangeConfig.jsp ?

M-
----- Original Message -----
From: "Ofer Kalisky" <kalisky@sendm.biz>
To: "Tomcat Users List" <users@tomcat.apache.org>
Sent: Thursday, January 24, 2008 10:13 AM
Subject: Re: Tomcat memory leak?


> Change file ext to zip...
>
> ----- Original Message -----
> From: "Ofer Kalisky" <kalisky@sendm.biz>
> To: "Tomcat Users List" <users@tomcat.apache.org>
> Sent: Thursday, January 24, 2008 5:08 PM
> Subject: Re: Tomcat memory leak?
>
>
> >I think the mailing list blocks war files...
> >
> > trying with zip...
> >
> > ----- Original Message -----
> > From: <mgainty@hotmail.com>
> > To: "Tomcat Users List" <users@tomcat.apache.org>
> > Sent: Thursday, January 24, 2008 5:00 PM
> > Subject: Re: Tomcat memory leak?
> >
> >
> > Good Morning Ofer
> >
> > I dont see attachement of /LoadTest/something.jsp
> >
> > Martin-
> >  ----- Original Message -----
> >  Wrom: FPEGAUTFJMVRESK
> >  To: users@tomcat.apache.org
> >  Sent: Thursday, January 24, 2008 9:51 AM
> >  Subject: Tomcat memory leak?
> >
> >
> >  Hi,
> >
> >  I know it's weird, but I'm doing the simplest thing and can't believe
> > there such a leak that I'm the first one to notice. I bet it's my bad,
> > please someone explain, what I'm doing wrong...
> >
> >  I created the simplest JSP and when I load test it - tomcat (6.0.14,
> > jre1.6.0_03) goes to 99.9% memory use in a few minutes (If I raise the
max
> > heap size it takes longer, but it happens several minutes afterwards),
and
> > when I stop bombarding it, it doesn't return to the usual percentage.
> >
> >  When I try the same with an HTML instead of a JSP, that returns exactly
> > the same - it stays on 12%-20%, cleans with the garbage collector, and
> > returns to the usual percentage (about 12%).
> >
> >  I tried profiling with several plugins and external programs, but I
> > really
> > can't understand what's going on. They tell me that most of the
allocated
> > bytes are "char[]", but I'm not sure who's the allocator and if there's
> > anything I can do about it...
> >
> >  Attached are:
> >  1. a test in python that bombards the tomcat,
> >  2. a war with both something.jsp and something.html (they are both the
> > same, but when I bombard something.html everything is ok, and when I do
> > the
> > same for something.jsp - the problem occurs)
> >
> >  Can anyone tell me what I'm doing wrong? does it happen to you too?
> >
> >  Thanks, Ofer.
> >
> >
>
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> >
> >
>
>
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>
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