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From: "Jean-Pierre Rosen" <rosen@adalog.fr>
Subject: Re: Server - tasking and long lived connections
Date: Mon, 17 Dec 2001 10:34:45 +0100
Date: 2001-12-17T10:34:45+01:00	[thread overview]
Message-ID: <9vkecb$a6v$1@s1.read.news.oleane.net> (raw)
In-Reply-To: 3C1DB7B7.DF767F9@canal-plus.fr

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"Thierry Lelegard" <thierry.lelegard@canal-plus.fr> a �crit dans le message news: 3C1DB7B7.DF767F9@canal-plus.fr...
> I think that the trap in this kind of applications (servers with one
> or more tasks per client connection) is the fate of the tasks when
> the client disconnects. If you let the tasks die and recreate new
> tasks for new client connections, you will most certainly face some
> slow memory leak. We have seen that, although the stack itself is
> deallocated when a task dies, there aer a few bytes which remain
> allocated (some kind of TCB I suppose).
>
This was due to the (in)famous Rosen's pathology ;-)
It has been (fortunately) exterminated in in Ada 95, so the problem should not appear any more.

--
---------------------------------------------------------
           J-P. Rosen (rosen@adalog.fr)
Visit Adalog's web site at http://www.adalog.fr





  reply	other threads:[~2001-12-17  9:34 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-12-13  3:23 List Container Strawman 1.4 Ted Dennison
2001-12-13 18:11 ` Brian Hanson
2001-12-13 23:02 ` Nick Roberts
2001-12-14 15:19   ` Ted Dennison
2001-12-14 23:54     ` Ted Dennison
2001-12-15  2:06       ` Server - tasking and long lived connections Eric Merritt
2001-12-15  3:10         ` James Rogers
2001-12-15 12:10           ` Florian Weimer
2001-12-15 14:38         ` Larry Kilgallen
2001-12-15 16:51         ` Steve Doiel
2001-12-17  9:15         ` Thierry Lelegard
2001-12-17  9:34           ` Jean-Pierre Rosen [this message]
2001-12-17 10:16             ` Thierry Lelegard
2001-12-18  9:08               ` Jean-Pierre Rosen
2001-12-17 15:08             ` Larry Kilgallen
2001-12-17 15:39               ` Pat Rogers
2001-12-19 18:20         ` Matthew Heaney
2001-12-19 18:50           ` Eric Merritt
2001-12-15  1:20     ` List Container Strawman 1.4 Nick Roberts
2001-12-15 20:29       ` Ted Dennison
2001-12-16 18:45         ` Nick Roberts
2001-12-21 15:53           ` Ted Dennison
2001-12-21 16:42             ` Marin David Condic
2001-12-21 18:28               ` Ted Dennison
2001-12-21 18:47                 ` Marin David Condic
2001-12-21 19:39                   ` Ted Dennison
2001-12-21 19:48                     ` Marin David Condic
2001-12-22 12:29                     ` Simon Wright
2001-12-21 20:03                   ` Nick Roberts
2001-12-21 16:52             ` Marin David Condic
2001-12-21 18:41               ` Ted Dennison
2001-12-21 19:14                 ` Marin David Condic
2001-12-21 21:13                   ` Ted Dennison
2001-12-22  5:34                     ` John B. Matthews
2001-12-21 20:19                 ` Stephen Leake
2001-12-21 21:35                   ` Ted Dennison
2001-12-24 11:58               ` Florian Weimer
2001-12-24 14:42                 ` Eric Merritt
2001-12-24 22:47                 ` Ted Dennison
2001-12-25 22:15                   ` Florian Weimer
2001-12-28 13:58                     ` Ted Dennison
2001-12-21 17:43             ` Stephen Leake
2001-12-21 18:44               ` Ted Dennison
2001-12-16 21:53         ` Larry Hazel
2001-12-15 22:27           ` Ted Dennison
2001-12-16  4:32             ` Darren New
2001-12-24 13:53               ` Florian Weimer
2001-12-15 23:19 ` Florian Weimer
2001-12-16  4:46   ` Ted Dennison
2001-12-24 13:57     ` Florian Weimer
2001-12-28 14:00       ` Ted Dennison
2001-12-28 16:43         ` Hyman Rosen
2001-12-28 19:12           ` Nick Roberts
2001-12-28 19:49           ` Matthew Heaney
2001-12-29 23:23             ` Matthew Heaney
2001-12-30  6:31               ` Hyman Rosen
2002-01-03  0:09                 ` Matthew Heaney
2002-01-03  0:20                   ` Brian Rogoff
2001-12-17  8:34   ` Mark Lundquist
2001-12-18 21:56     ` Florian Weimer
2001-12-18 21:54       ` Larry Kilgallen
2001-12-18 22:34       ` Mark Lundquist
2001-12-19  4:03         ` Nick Roberts
2001-12-24 13:54           ` Florian Weimer
     [not found] <3C1ABF3F.8CDCC8F9@worldnet.att.net>
2001-12-15  4:42 ` Server - tasking and long lived connections Eric Merritt
2001-12-15 12:18   ` Florian Weimer
2001-12-15 17:56     ` Eric Merritt
     [not found] <20011215175619.80358.qmail@web13002.mail.yahoo.com>
2001-12-17  3:43 ` Steven Deller
     [not found] <000001c186ac$fb7b4020$1337e5c0@STEVEN>
2001-12-17  5:17 ` Eric Merritt
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