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=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: "G.B." Newsgroups: comp.lang.ada Subject: Re: timer_server triggers Task_Termination handler Date: Fri, 22 Apr 2016 12:05:50 +0200 Organization: A noiseless patient Spider Message-ID: References: Reply-To: nonlegitur@futureapps.de Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Fri, 22 Apr 2016 10:02:26 -0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="b96887e80893c84a90c3007226ca0d1c"; logging-data="1923"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18EjyTlYnkZJIDWTe8UlXl+CPyIovwDnF0=" User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 In-Reply-To: Cancel-Lock: sha1:12TiZD6is/fErxWBL3QcGOFKP9M= Xref: news.eternal-september.org comp.lang.ada:30240 Date: 2016-04-22T12:05:50+02:00 List-Id: On 22.04.16 09:25, Dmitry A. Kazakov wrote: > Tracing hardware utilization is meaningless in the form you stated. Specifically, allocate tasks to processors, also know about which tasks are allocated to which processors, in order to stay in control of what happens where, and what has failed to happen there, in case it has. Of course, that's denying the abstraction that an OS might want to provide, but I think this is a reasonable view in cases where Ada programs operate a system in a predictable way.