I don't have a lot of experience with various JNDI drivers, but if the
problem really is the jndi driver, there isn't much we can do besides
use a different jndi driver.  so far I've only had to use jndi to
lookup EJB and JMS.  It's been a while since I've had to use LDAP
service and lookup it up through jndi.

peter


On 7/7/05, sebb <[EMAIL PROTECTED]> wrote:
> 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
> > >
> > >
> > >
> > > Deze e-mail is uitsluitend bedoeld voor kennisneming door de
> > > geadresseerde(n), en mag niet aan anderen worden doorgestuurd of op andere
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> > >
> > >
> > >
> > >
> >
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