I'm not familiar with JNDI, sorry. Perhaps others (Peter?) know the answer.

There's a similar problem with the default HttpURLConnection (no
control over connection re-use), which is partly why we added the
Apache HTTPCLient sampler.

S.
On 7/7/05, Smits.Dolf <[EMAIL PROTECTED]> wrote:
> Hi,
> 
> It seems that the JNDI interface is not closing the connections.
> It seems that this is a (un)known feature of the javax.naming package, as it
> seems to happen as wel with other jndi packages.
> 
> So it's not related to jMeter.
> (unless you know a way to "manually" find out information about a socket and
> close that somewhere in the code)
> (i'm using the extended ldap sampler)
> 
> Dolf
> 
> -----Original Message-----
> From: sebb [mailto:[EMAIL PROTECTED]
> Sent: Thursday, July 07, 2005 12:51
> To: JMeter Users List
> Subject: Re: Problem with connections
> 
> 
> On 7/6/05, Smits.Dolf <[EMAIL PROTECTED]> wrote:
> > Hi all,
> >
> > Im running Jmeter on a local machine, generating a severe load on the
> > server.
> > The tests fail because the server is getting to much connections.
> >
> > I use a thread group, existing of 95 threads.
> > The thread group contains a loop controller which loops 100 times. In the
> > loop, a connection is setup, some requests are performed, and the
> connection
> > is closed.
> >
> > To my understanding, in the loop, the next request is sent as the previous
> > request is received, so I should end up with maximum 95 connections.
> 
> The existing samplers work on the request-response principle, and a
> thread will not continue until the sampler has read the response (or
> it timed or or failed etc).
> 
> > OR, wil the loop send out all requests as fast as possible, without
> waiting
> > for responses? In that case I could indeed end up with 95*100 =9.500
> > connections to the server.
> 
> No.
> 
> > If my understanding is correct, the problem is in the closing of the
> > connections.
> 
> Perhaps.
> 
> > Has anyone experience with JMeter not closing the connections properly, or
> > the server not closing the connections properly and can he/she give me
> some
> > hints how to handle this problem.
> >
> > I/m using the LDAP protocol, so this is not stateless but is depending on
> a
> > session.
> 
> Not sure how the LDAP Sampler handles connection closure/re-use.
> 
> BTW, which one are you using?
> 
> > I'm running both the server and the client on a 8cpu SUN solaris 10 server
> > with 48 Gb memory.
> >
> > Any hints are welcome.
> >
> > Dolf
> >
> > Dolf Smits
> > Senior Consultant Meta Directory Solutions
> >
> > Siemens Nederland N.V.
> > COM EN
> >
> > Bezoekadres
> > Prinses Beatrixlaan 800
> > Den Haag
> >
> > Correspondentieadres
> > Postbus 16068
> > NL-2500 BB  Den Haag
> >
> > 070 333 3654
> > 070 333 2511
> > 06 55844837
> > [EMAIL PROTECTED]
> > www.siemens.nl
> >
> >
> >
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> > geadresseerde(n), en mag niet aan anderen worden doorgestuurd of op andere
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> > verwijderen/vernietigen. De afzender wijst elke aansprakelijkheid voor (de
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> >
> >
> >
> >
> 
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