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From "Parayali, Jayesh 1065" <Jayesh.Paray...@acefis.com>
Subject RE: java.lang.OutOfMemoryError
Date Fri, 23 Mar 2001 17:02:54 GMT
StringWriter wraps StringBuffer. So you are using StringBuffer.
> -----Original Message-----
> From:	chu luk [SMTP:ulukb00us@yahoo.com]
> Sent:	Thursday, March 22, 2001 6:26 PM
> To:	tomcat-dev@jakarta.apache.org
> Subject:	RE: java.lang.OutOfMemoryError
> 
> i am not doing a whole lot of contatenation, but i do
> use stringWriter --> is it the same as stringBuffer?
> thanks
> 
> 
> --- "Parayali, Jayesh     1065"
> <Jayesh.Parayali@acefis.com> wrote:
> > Here is one suggestion.
> > Use StringBuffer instead of String if you are doing
> > string contatenation.
> > 
> > > -----Original Message-----
> > > From:	chu luk [SMTP:ulukb00us@yahoo.com]
> > > Sent:	Thursday, March 22, 2001 5:17 PM
> > > To:	tomcat-dev@jakarta.apache.org
> > > Subject:	java.lang.OutOfMemoryError
> > > 
> > > Hi,
> > > I have a servlet listens for HTTP POST request. 
> > then
> > > query the oracle database and response --> request
> > /
> > > response are XML.  
> > > 
> > > I had 10 Load Test client keep sending HTTP
> > request to
> > > servlet as fast as they can --> for 10 hours
> > > 
> > > But within 10 hours, all the response are OK,
> > except i
> > > got a couple of servlet internal error says "Out
> > of
> > > Memory" for some of the client.
> > > 
> > > Error: 500
> > > Location: /test/server
> > > Internal Servlet Error:
> > > java.lang.OutOfMemoryError 
> > > 
> > > Do I have a memory leak?  or that means too
> > servlet is
> > > overLoad?  or Any thing cause this error? Is this
> > a
> > > common error? I believe my servlet's memeory
> > > requirement is not that big. but i had at least
> > 100
> > > String object in it.
> > > 
> > > thanks.
> > > 
> > > P.S, my Config is:
> > > oracle 8.1.6
> > > tomcat 3.2
> > > apache 1.3.17
> > > Sun OS 5.6
> > > use HTTP / XML for request / response
> > > average run time / request = 500 milli - second
> > > # of client = 10
> > > 
> > > 
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> > 
> 
> 
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