From owner-freebsd-questions@FreeBSD.ORG Sat Apr 28 07:26:37 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A81311065670 for ; Sat, 28 Apr 2012 07:26:37 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [89.206.35.99]) by mx1.freebsd.org (Postfix) with ESMTP id 1728F8FC1C for ; Sat, 28 Apr 2012 07:26:36 +0000 (UTC) Received: from wojtek.tensor.gdynia.pl (localhost [127.0.0.1]) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5) with ESMTP id q3S7QZso009414; Sat, 28 Apr 2012 09:26:35 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5/Submit) with ESMTP id q3S7QZF3009411; Sat, 28 Apr 2012 09:26:35 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Sat, 28 Apr 2012 09:26:35 +0200 (CEST) From: Wojciech Puchar To: jb In-Reply-To: Message-ID: References: <2FCC4ECF-DAC2-4701-B392-B0415528A4C7@mac.com> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.7 (wojtek.tensor.gdynia.pl [127.0.0.1]); Sat, 28 Apr 2012 09:26:35 +0200 (CEST) Cc: freebsd-questions@freebsd.org Subject: Re: FreeBSD vice OS X memory management X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 28 Apr 2012 07:26:37 -0000 > > "2) Inactive memory (which is memory that has been recently used but is no > longer) is supposed to be seamlessly reclaimed automatically by the OS when > needed for new programs. In practice, I?ve found that this isn?t the case, and > my system slows to a crawl and starts paging out to disk when free memory drops > to zero, even as half of the available RAM (which is a lot) is marked as > inactive. ..." > > Well, this is not a case of a "BSD is dying" troll (you can safely ignore > those). > yes it is, just search a bit to know what "inactive" memory in FreeBSD is.