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List:       tomcat-user
Subject:    RE: No of concurrent requests per session
From:       "George Sexton" <gsexton () mhsoftware ! com>
Date:       2006-02-15 0:33:23
Message-ID: 20060215003323.BF9421C425 () mail ! mhsoftware ! com
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I suppose turning off HTTP 1.1 would probably do it.

George Sexton
MH Software, Inc.
http://www.mhsoftware.com/
Voice: 303 438 9585
  

> -----Original Message-----
> From: Abhilash Kumar [mailto:abhilashkumar@aimshospital.org] 
> Sent: Monday, February 13, 2006 11:23 PM
> To: Tomcat Users List
> Subject: RE: No of concurrent requests per session
> 
> Hello:
> 
> Hello:
> 
> Can u tell how to prevent browser or webserver using 
> persistent connection ?
> 
> thanks and regards,
> 
> -- Kannan.
> 
> -----Original Message-----
> From: DJohnson@desknetinc.com [mailto:DJohnson@desknetinc.com]
> Sent: Monday, February 13, 2006 9:58 PM
> To: Tomcat Users List
> Subject: RE: No of concurrent requests per session
> 
> 
> I suspect the problem relates to pipelining of  HTTP 1.1 
> requests over a
> single persistent TCP connection.   Pipelining is intended to improve
> efficiency, allowing the need for multiple images to present 
> a web page be
> expressed to a web server one after another, before any of 
> the responses
> are given.  However, the responses must be presented in the 
> same order as
> the requests, and therein lies your problem.  If your short running
> request is issued over the same TCP connection as one of the 
> earlier, yet
> to be responded to, long running requests, the response to the later
> request must wait for the earlier request to be responded to 
> first.  In
> this scenario, you need to get either the browser or the web server to
> stop using persistent connections.  Of course, this may make it less
> efficient for serving up "normal" web pages.
> 
> 
> 
> Please respond to "Tomcat Users List" <users@tomcat.apache.org>
> 
> To:     "'Tomcat Users List'" <users@tomcat.apache.org>
> cc:
> Subject:        RE: No of concurrent requests per session
> 
> 
> 
> I'm guessing this is more of a browser issue. If you're using 
> IE, I seem
> to
> recall there is a registry entry that lets you set the 
> maximum concurrent
> requests.
> 
> George Sexton
> MH Software, Inc.
> http://www.mhsoftware.com/
> Voice: 303 438 9585
> 
> 
> > -----Original Message-----
> > From: Abhilash Kumar [mailto:abhilashkumar@aimshospital.org]
> > Sent: Monday, February 13, 2006 6:43 AM
> > To: Tomcat Users List
> > Subject: No of concurrent requests per session
> >
> > Hello:
> >
> >  I am using Tomcat 5.0.30 with HTTP 1.1 Connector. If I try
> > to make a third request while two other request's (which i
> > have already made) responses have not yet arrived, then
> > Tomcat is not serving the request until one of the pending
> > response arrives. This limits me to only two pending requests
> > (irrespective of the webapp) at a time.
> >
> >  My front app is like a dashboard which integarates 
> multiple > web apps of
> which some are reporting apps which requires 4 to
> > 7 minutes to process a request and some are data processing
> > apps which requires only seconds to process the request.
> > Assume the user clicks on two reporting links which open up
> > as new windows from the main app window. Now when he clicks
> > on another link irrespctive of the webapp, nothing happens
> > until one of the reporting request's response is arrived.
> > This problem appears only if the requests belong to the 
> same session.
> >
> > Any pointers / advices will be greatly appreciated.
> >
> > thanks and regards,
> >
> > -- Kannan.
> >
> >
> >
> > --------------------------------------------------------------
> > Amritha Institute of Medical Sciences, Cochin, India
> >    Sent using "PostMaster" by QuantumLink Communications
> >  One Internet account, unlimited personal e-mail addresses
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> >
> >
> >
> > 
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> 
> 
> --------------------------------------------------------------
> Amritha Institute of Medical Sciences, Cochin, India
>    Sent using "PostMaster" by QuantumLink Communications
>  One Internet account, unlimited personal e-mail addresses
> Get your free copy of "PostMaster" at http://www.mailserve.net/
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