From owner-freebsd-current@FreeBSD.ORG Mon Aug 22 07:49:44 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 48A4116A41F for ; Mon, 22 Aug 2005 07:49:44 +0000 (GMT) (envelope-from keramida@freebsd.org) Received: from rosebud.otenet.gr (rosebud.otenet.gr [195.170.0.94]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8180543D46 for ; Mon, 22 Aug 2005 07:49:41 +0000 (GMT) (envelope-from keramida@freebsd.org) Received: from beatrix.daedalusnetworks.priv (host4.bedc.ondsl.gr [62.103.39.228]) by rosebud.otenet.gr (8.13.4/8.13.4/Debian-1) with SMTP id j7M7nZiv023836; Mon, 22 Aug 2005 10:49:37 +0300 Received: from beatrix.daedalusnetworks.priv (localhost [127.0.0.1]) by beatrix.daedalusnetworks.priv (8.13.3+Sun/8.13.3) with ESMTP id j7M7nWne002272; Mon, 22 Aug 2005 10:49:32 +0300 (EEST) Received: (from keramida@localhost) by beatrix.daedalusnetworks.priv (8.13.3+Sun/8.13.3/Submit) id j7M7nWmg002271; Mon, 22 Aug 2005 10:49:32 +0300 (EEST) Date: Mon, 22 Aug 2005 10:49:32 +0300 From: Giorgos Keramidas To: Divacky Roman Message-ID: <20050822074932.GA2264@beatrix.daedalusnetworks.priv> References: <20050821084546.GA77111@stud.fit.vutbr.cz> <20050821175406.GA36164@xor.obsecurity.org> <20050822074002.GA31176@stud.fit.vutbr.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050822074002.GA31176@stud.fit.vutbr.cz> Cc: freebsd-current@freebsd.org, Kris Kennaway Subject: Re: [PATCH]: fdalloc optimization X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Aug 2005 07:49:44 -0000 On 2005-08-22 09:40, Divacky Roman wrote: >On Sun, Aug 21, 2005 at 01:54:06PM -0400, Kris Kennaway wrote: >>On Sun, Aug 21, 2005 at 10:45:46AM +0200, Divacky Roman wrote: >>> I made a patch for fdalloc which could speed it up a bit, its stored under >>> kern/85176 or http://hysteria.sk/~neologism/kern_descrip.patch >> >> That's all nice and everything, but *does* it speed it up a bit? :-) > > ie. its never slower but I think this is insignificant. on the other hand - > buildkernel is not that fdalloc sensitive. dont know how to measure it ;( By running an application that opens (and keeps open) many files, i.e. a program that creates many temporary files, keeps them open and then closes them all at once before exiting?