From owner-freebsd-hackers@FreeBSD.ORG Sun Jun 6 00:16:52 2010 Return-Path: Delivered-To: hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5F8981065672 for ; Sun, 6 Jun 2010 00:16:52 +0000 (UTC) (envelope-from jhellenthal@gmail.com) Received: from mail-iw0-f182.google.com (mail-iw0-f182.google.com [209.85.214.182]) by mx1.freebsd.org (Postfix) with ESMTP id 2207D8FC1E for ; Sun, 6 Jun 2010 00:16:51 +0000 (UTC) Received: by iwn5 with SMTP id 5so2811964iwn.13 for ; Sat, 05 Jun 2010 17:16:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:subject:x-enigmail-version:openpgp :content-type:content-transfer-encoding; bh=8+k/CDGKH4T9lVsc8pwCyIAU1Eftvj10+k6gS1cPsRA=; b=EQ7J1m2Q0c9lg2ovLhFW6FnJFePkxYv3NT2VbV7sjllzfVZKWNBp6aSee1046d/XOS vAT0Yes3CIfWr/wrAQee2OM1I1lbEQ6flyGt/cFgDGJLCIUX8276Qt4zV9IxT3mSQ/s9 SzLGKfrMaaiBEBcUyuKTDaGGTxnYIXVGUUM1M= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:subject :x-enigmail-version:openpgp:content-type:content-transfer-encoding; b=uxUY+cQAHfQf+vZm0RJbHtkOstvMhx8Cs48jc3boPUwuzu0lJ2EdWaBaZS958IaGs9 B26WEAeyWpvoqzbgdZ9qM3w7hNsBtFJ8qi4YgGgk+8dwOmeK0gWzJfllj6UsdPX5h0te /5r8JNrGETkFrXqRAW5GvUXvUekemDluAg1gI= Received: by 10.231.186.161 with SMTP id cs33mr15449239ibb.65.1275783411253; Sat, 05 Jun 2010 17:16:51 -0700 (PDT) Received: from centel.dataix.local (adsl-99-181-128-180.dsl.klmzmi.sbcglobal.net [99.181.128.180]) by mx.google.com with ESMTPS id d9sm12782288ibl.10.2010.06.05.17.16.50 (version=SSLv3 cipher=RC4-MD5); Sat, 05 Jun 2010 17:16:50 -0700 (PDT) Sender: "J. Hellenthal" Message-ID: <4C0AE8F1.8040606@dataix.net> Date: Sat, 05 Jun 2010 20:16:49 -0400 From: jhell User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.9.1.9) Gecko/20100515 Thunderbird MIME-Version: 1.0 To: FreeBSD Hackers X-Enigmail-Version: 1.0.1 OpenPGP: id=89D8547E Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Subject: Fwd: Re: Aurora Scheduler X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Jun 2010 00:16:52 -0000 -------- Original Message -------- Subject: Re: Aurora Scheduler Date: Sat, 05 Jun 2010 20:15:49 -0400 From: jhell To: Mohammed Farrag On 06/05/2010 19:23, Mohammed Farrag wrote: > Hi all, > thanx for ur reply. First Aurora shows the schedule in a series of > graphical displays that allow the user to see the resource allocations and > the temporal relationships among the elements. This display also allows the > user to edit the schedule directly and easily. Aurora focuses on resource > requirements and temporal scheduling in combination. > see that : > http://www.stottlerhenke.com/products/aurora/?gclid=CNn85aj0iaICFVKX2Aodam_wVQ#challenge > and http://sbir.nasa.gov/SBIR/successes/ss/10-020text.html > it is used in very large projects and used to manage resources. I was > asking about the algorithm it use in scheduling process and we can apply it > to FreeBSD processes for scheduling. > Second, I know that it is not available in native FreeBSD so I intend to > build it manually but I just need the algorithm it use to schedule processes > based on resources and complex constraints. > Good Luck, > Mohammed Farrag > I'm afraid that you are confused about what the scheduler in the FreeBSD kernel does and what the Aurora Scheduler is. They are not relational to one another in any such way. http://sbir.nasa.gov/SBIR/successes/ss/10-020text.html There is not a similiar scheduling program in FreeBSD but there is Evolution, Kontact and other such things to manage your time. Good Luck -- jhell