From owner-svn-src-all@FreeBSD.ORG Wed May 7 06:01:56 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 5378643D; Wed, 7 May 2014 06:01:56 +0000 (UTC) Received: from mail-lb0-x230.google.com (mail-lb0-x230.google.com [IPv6:2a00:1450:4010:c04::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 1C79F7B7; Wed, 7 May 2014 06:01:54 +0000 (UTC) Received: by mail-lb0-f176.google.com with SMTP id p9so647707lbv.35 for ; Tue, 06 May 2014 23:01:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:content-type:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=TM3QL/XXd2nh/UqJy2BZOeZDnQChOykeaYxb83Ic+fE=; b=YLve4qIFCB21oznuOYj+4qeP7SqTZc6cCW6xcrZvOwufC0nLw+7kEfVddqKqERXiqm 3vXC23iyMQ1Nv8qBLitYzHWIq4BZ1+BH/MbnnBR6wC4iqPlUTquu2OiOSnTxe/yUDbHi RNEblc2xz8VW3Okd3hDspd4whV10lGey7eL0B21k5ip15alOk8e1/yVv57SCRzdxbY8L gbIkC5iag2Eg4zjaSVchxjxiXNpu1Mop8Ig42vzRTZSGFULPoza3VMsIK7qR9tGmhkfU Asq/+oRAGnHbY/dnN7EtkChez43eoWxNMI6ZaWyIoCRgxMvV88gBZxJELSzwJYCaNulK Us5A== X-Received: by 10.112.137.5 with SMTP id qe5mr38188801lbb.16.1399442512929; Tue, 06 May 2014 23:01:52 -0700 (PDT) Received: from [10.0.1.4] ([176.193.191.201]) by mx.google.com with ESMTPSA id bm3sm16040652lbb.12.2014.05.06.23.01.50 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 06 May 2014 23:01:50 -0700 (PDT) Sender: Dmitry Sivachenko Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 7.2 \(1874\)) Subject: Re: svn commit: r265418 - head/sys/vm From: Dmitry Sivachenko In-Reply-To: <5369777F.6010203@rice.edu> Date: Wed, 7 May 2014 10:01:49 +0400 Content-Transfer-Encoding: quoted-printable Message-Id: <4A25D43B-836F-417B-85F4-C4D730E8E2DC@FreeBSD.org> References: <201405060342.s463g5Fx047447@svn.freebsd.org> <1399379941.22079.263.camel@revolution.hippie.lan> <5369777F.6010203@rice.edu> To: Alan Cox X-Mailer: Apple Mail (2.1874) Cc: Alan Cox , svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org, Ian Lepore X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 May 2014 06:01:56 -0000 On 07 =D0=BC=D0=B0=D1=8F 2014 =D0=B3., at 3:59, Alan Cox = wrote: >>>=20 >> Does this address the observation that several folks have made on >> current@ that pages are being pushed to swap much more agressively = than >> in the past, even when the system doesn't seem short of memory? >>=20 >=20 > I hope so. Please let me know if you see any difference. >=20 > I also suspect that another side-effect of r254304 is that we are > swapping out idle processes sooner, before memory has become scarce.=20= > Has anyone observed this behavior? >=20 Sure, please read this thread: = http://lists.freebsd.org/pipermail/freebsd-hackers/2014-April/044786.html