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=-2.9 required=5.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=unavailable autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,2a4e090733b9f44e X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2003-06-23 07:59:53 PST Path: archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-06!sn-xit-08!supernews.com!small1.nntp.aus1.giganews.com!nntp.giganews.com!newsfeed.stueberl.de!proxad.net!usenet-fr.net!enst.fr!not-for-mail From: Lionel.DRAGHI@fr.thalesgroup.com Newsgroups: comp.lang.ada Subject: RE: Task execution time (writing a scheduler) Date: Mon, 23 Jun 2003 17:02:31 +0200 Organization: ENST, France Message-ID: NNTP-Posting-Host: marvin.enst.fr Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" X-Trace: avanie.enst.fr 1056380391 6288 137.194.161.2 (23 Jun 2003 14:59:51 GMT) X-Complaints-To: usenet@enst.fr NNTP-Posting-Date: Mon, 23 Jun 2003 14:59:51 +0000 (UTC) To: comp.lang.ada@ada.eu.org Return-Path: X-Mailer: Internet Mail Service (5.5.2653.19) X-BeenThere: comp.lang.ada@ada.eu.org X-Mailman-Version: 2.1.2 Precedence: list List-Id: comp.lang.ada mail to news gateway List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Xref: archiver1.google.com comp.lang.ada:39606 Date: 2003-06-23T17:02:31+02:00 | -----Message d'origine----- | De: Kilgallen@SpamCop.net [mailto:Kilgallen@SpamCop.net] ... | In article | , | Lionel.DRAGHI@fr.thalesgroup.com writes: | > There is a general agreement that the only feature missing | in Ada to fully | > code flexible schedulers is a way to get task execution time. | | In what forum was that general agreement reached ? | | After 24 years on the market, VMS has rather extensive hooks | for coding | such schedulers, but it took many years to get to that point. | There are | many IO-related OS primitive measurements needed to achieve fairness. | | I presume you intended that the schedulers be adequate to meet needs | rather than merely being flexible. I can make a scheduler much more | flexible by adding an larger color palatte from which to enhance the | logo it displays on a screen. I am not sure i understand your point, but yes, "flexible" is vague. I meant mainly EDF schedulers. -- Lionel Draghi