From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,e7151167e0767ecc X-Google-Attributes: gid103376,public X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!oleane.net!oleane!freenix!wanadoo.fr!not-for-mail From: Pascal Obry Newsgroups: comp.lang.ada Subject: Re: Feasibility of using Ada in new development Date: 06 Sep 2004 22:52:26 +0200 Organization: ACT Europe - http://www.act-europe.fr Message-ID: References: <8429999a.0408231027.2850e800@posting.google.com> <5ad0dd8a.0408302222.56282d6f@posting.google.com> <4135498c_1@news.tm.net.my> <5ad0dd8a.0409040738.3fff41b8@posting.google.com> <5ad0dd8a.0409060956.7fe744f6@posting.google.com> NNTP-Posting-Host: avelizy-151-1-40-75.w82-120.abo.wanadoo.fr Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: news-reader2.wanadoo.fr 1094503950 25731 82.120.22.75 (6 Sep 2004 20:52:30 GMT) X-Complaints-To: abuse@wanadoo.fr NNTP-Posting-Date: 6 Sep 2004 20:52:30 GMT User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.2.95 Xref: g2news1.google.com comp.lang.ada:3398 Date: 2004-09-06T20:52:30+00:00 List-Id: wojtek@power.com.pl (Wojtek Narczynski) writes: > I reason that you have not looked at the material under the links I > sent. While Ada tasks and protected objects provide convenient > semantics, their GNAT implementation with task = os level thread does > not yield desired performance under certain applications. In this > situation for C there are libraries of cooperative threads with > resource aware scheduling, for Ada there isn't anything comparable. > More info in other posts. Ok, yet you can build such library without modifying the GNAT runtime. > > > Maybe starting with AWS is a good idea... > > Can it scale to > 100K socket connections? No, I said that AWS could be a good starting point. Pascal. -- --|------------------------------------------------------ --| Pascal Obry Team-Ada Member --| 45, rue Gabriel Peri - 78114 Magny Les Hameaux FRANCE --|------------------------------------------------------ --| http://www.obry.org --| "The best way to travel is by means of imagination" --| --| gpg --keyserver wwwkeys.pgp.net --recv-key C1082595