From: "Vinzent Hoefler" <0439279208b62c95f1880bf0f8776eeb@t-domaingrabbing.de>
Subject: Re: Air traffic control system in Java
Date: Thu, 03 Mar 2011 22:34:04 +0100
Date: 2011-03-03T22:34:04+01:00 [thread overview]
Message-ID: <op.vrsd62ixlzeukk@jellix.jlfencey.com> (raw)
In-Reply-To: 4d7007ba$0$17957$a8266bb1@postbox2.readnews.com
Hyman Rosen wrote:
> On 3/3/2011 4:13 PM, Vinzent Hoefler wrote:
>> Hyman Rosen wrote:
>>
>>> <http://www.zdnet.co.uk/news/security-threats/2011/03/02/air-traffic-control-system-is-not-safe-say-uk-controllers-40091970/>
>>>
>>> And the arguments about it are flying through the air
>>> as fast as the planes :-)
>>
>> WTF!? Isn't air traffic control supposed to be a real-time task? And they do
>> it in _Java_?
>
> Well, here's a paper by IBM that's ten years old,
> <http://www.research.ibm.com/people/d/dfb/papers/Bacon01Java.pdf>,
> Java without the Coffee Breaks:
> A Nonintrusive Multiprocessor Garbage Collector
>
> In this paper we present a new multiprocessor garbage collector
> that achieves maximum measured pause times of 2.6 milliseconds
> over a set of eleven benchmark programs that perform significant
> amounts of memory allocation.
And that's the GC that is used in the ATC system? I would have expected to see
at least a Real Time Java there with all the RawMemory and NoHeapRealtimeThread
fuzz. ;)
Vinzent.
--
A C program is like a fast dance on a newly waxed dance floor by people carrying
razors.
-- Waldi Ravens
next prev parent reply other threads:[~2011-03-03 21:34 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-03 20:46 Air traffic control system in Java Hyman Rosen
2011-03-03 21:01 ` Nasser M. Abbasi
2011-03-03 21:02 ` Hyman Rosen
2011-03-03 21:12 ` Vinzent Hoefler
2011-03-08 7:26 ` Martin Krischik
2011-03-16 18:21 ` Vinzent Hoefler
2011-03-03 21:01 ` KK6GM
2011-03-03 21:13 ` Vinzent Hoefler
2011-03-03 21:27 ` Hyman Rosen
2011-03-03 21:34 ` Vinzent Hoefler [this message]
2011-03-03 21:35 ` Hyman Rosen
2011-03-03 21:44 ` Vinzent Hoefler
2011-03-03 21:58 ` Hyman Rosen
2011-03-03 22:16 ` Vinzent Hoefler
2011-03-03 23:29 ` Robert A Duff
2011-03-04 2:56 ` anon
2011-03-05 5:31 ` Vinzent Hoefler
2011-03-03 22:36 ` Georg Bauhaus
2011-03-03 22:40 ` Hyman Rosen
2011-03-04 0:44 ` Georg Bauhaus
2011-03-03 22:50 ` Vinzent Hoefler
2011-03-07 12:26 ` jimmaureenrogers
2011-03-07 15:09 ` Hyman Rosen
2011-03-03 22:50 ` Rick
2011-03-03 23:00 ` Hyman Rosen
2011-03-04 1:07 ` KK6GM
2011-03-04 17:07 ` Hyman Rosen
2011-03-04 17:24 ` KK6GM
2011-03-04 17:36 ` Hyman Rosen
2011-03-04 18:00 ` KK6GM
2011-03-04 18:11 ` Hyman Rosen
2011-03-04 18:18 ` KK6GM
2011-03-04 18:24 ` Hyman Rosen
2011-03-04 18:51 ` Vinzent Hoefler
2011-03-04 20:18 ` Dmitry A. Kazakov
2011-03-04 20:23 ` Nasser M. Abbasi
2011-03-04 21:31 ` Dmitry A. Kazakov
2011-03-04 21:44 ` Nasser M. Abbasi
2011-03-04 22:08 ` Dmitry A. Kazakov
2011-03-05 1:08 ` Randy Brukardt
2011-03-05 5:15 ` Vinzent Hoefler
2011-03-05 6:45 ` Shark8
2011-03-05 7:15 ` Vinzent Hoefler
2011-03-05 7:37 ` Nasser M. Abbasi
2011-03-05 7:50 ` Vinzent Hoefler
2011-03-05 8:28 ` Dmitry A. Kazakov
2011-03-05 23:32 ` Rick
2011-03-06 9:21 ` Dmitry A. Kazakov
2011-03-06 22:47 ` Rick
2011-03-05 9:15 ` Ludovic Brenta
2011-03-05 9:27 ` Vinzent Hoefler
2011-03-05 9:32 ` Ludovic Brenta
2011-03-05 11:37 ` Peter C. Chapin
2011-03-05 20:17 ` Jeffrey Carter
2011-03-05 20:18 ` Jeffrey Carter
2011-03-05 21:58 ` Jeffrey Carter
2011-03-06 0:13 ` GTK Ada, was: " Simon Clubley
2011-03-06 0:47 ` Jeffrey Carter
2011-03-06 16:23 ` Nasser M. Abbasi
2011-03-06 17:09 ` Jeffrey Carter
2011-03-06 21:59 ` Nasser M. Abbasi
2011-03-06 23:52 ` Jeffrey Carter
2011-03-07 0:07 ` Jeffrey Carter
2011-03-06 17:00 ` Jeffrey Carter
2011-03-06 17:54 ` Tero Koskinen
2011-03-05 8:07 ` Dmitry A. Kazakov
2011-03-05 8:14 ` Shark8
2011-03-05 8:36 ` Dmitry A. Kazakov
2011-03-05 8:10 ` Shark8
2011-03-05 9:01 ` Vinzent Hoefler
2011-03-06 23:22 ` Shark8
2011-03-07 15:27 ` Julian Leyh
2011-03-05 11:20 ` Peter C. Chapin
2011-03-07 5:06 ` Hyman Rosen
2011-03-04 20:18 ` Nasser M. Abbasi
2011-03-04 20:31 ` Vinzent Hoefler
2011-03-04 17:14 ` Vinzent Hoefler
2011-03-04 17:26 ` Hyman Rosen
2011-03-05 5:25 ` Vinzent Hoefler
2011-03-04 17:34 ` Dmitry A. Kazakov
2011-03-04 18:17 ` Shark8
2011-03-04 23:40 ` Rick
2011-03-04 8:26 ` Ludovic Brenta
2011-03-06 22:23 ` KK6GM
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