From owner-freebsd-hackers@FreeBSD.ORG Thu Apr 24 15:26:51 2014 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id CCCBDB55 for ; Thu, 24 Apr 2014 15:26:51 +0000 (UTC) Received: from mail-ee0-x230.google.com (mail-ee0-x230.google.com [IPv6:2a00:1450:4013:c00::230]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 61481188B for ; Thu, 24 Apr 2014 15:26:51 +0000 (UTC) Received: by mail-ee0-f48.google.com with SMTP id b57so1974351eek.35 for ; Thu, 24 Apr 2014 08:26:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:subject:mime-version:content-type:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=CqPKvJXWLk6+DlpDjOjU3HuhQ4Q0JwgzuxtX1NNv4BE=; b=Y2vgMmVhFIvuUcQOKKrXvO2k+vQmru582OLT1HkZM6E78Yv6jTqitW0FGrC5AcRLDI /PmNaVZ2bRm2hL9gtwmfxs8WfOS+xpxoVhFNx7AVLSzW+vFTlgYK55RktwN1MovGJyDN R43vs2divCgDXgfJ+zlSQlxYOx3k2kgOotDIHRdFpdkO96HpLX2EFaakVirZFCnYMVYm LNVYePOu5xtYN616lUxlYEl90IAr1r0bog3GWgMrxljcZbQngLAzW7b1YnJ1rEHCF0Wj bMvlKDhx5gQP5CAgMnesgASwQA6Kz6tT1SKWzVvnucJI5EPk7vbNpB5EWl0VVJpAh6NU QHiA== X-Received: by 10.14.213.6 with SMTP id z6mr3123297eeo.98.1398353209738; Thu, 24 Apr 2014 08:26:49 -0700 (PDT) Received: from strashydlo.home (acc234.neoplus.adsl.tpnet.pl. [83.25.54.234]) by mx.google.com with ESMTPSA id m42sm16677297eex.21.2014.04.24.08.26.46 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 24 Apr 2014 08:26:47 -0700 (PDT) Sender: =?UTF-8?Q?Edward_Tomasz_Napiera=C5=82a?= Subject: Re: Priotizing pages to be swapped-out Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: text/plain; charset=iso-8859-2 From: =?iso-8859-2?Q?Edward_Tomasz_Napiera=B3a?= In-Reply-To: <1398200734.20818.YahooMailNeo@web181703.mail.ne1.yahoo.com> Date: Thu, 24 Apr 2014 17:26:45 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: <3FE8172F-057E-426E-9981-67A77B7FC352@FreeBSD.org> References: <1398200734.20818.YahooMailNeo@web181703.mail.ne1.yahoo.com> To: Sushanth Rai X-Mailer: Apple Mail (2.1283) Cc: "freebsd-hackers@freebsd.org" X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Apr 2014 15:26:51 -0000 Wiadomo=B6=E6 napisana przez Sushanth Rai w dniu 22 kwi 2014, o godz. = 23:05: > Is there any mechanism for a privileged user application to provide a = hint to kernel to prioritize some user pages to be swapped-out later = (after all the "lower" priority pages have been swapped-out) See madvise(2), perhaps?