From owner-freebsd-performance@FreeBSD.ORG Thu Jan 31 23:31:09 2008 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 92B6116A469; Thu, 31 Jan 2008 23:31:09 +0000 (UTC) (envelope-from kris@FreeBSD.org) Received: from weak.local (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 35CA413C45D; Thu, 31 Jan 2008 23:31:07 +0000 (UTC) (envelope-from kris@FreeBSD.org) Message-ID: <47A25A3A.80700@FreeBSD.org> Date: Fri, 01 Feb 2008 00:31:06 +0100 From: Kris Kennaway User-Agent: Thunderbird 2.0.0.9 (Macintosh/20071031) MIME-Version: 1.0 To: Alexander Motin References: <47A25412.3010301@FreeBSD.org> <47A255BB.3020708@FreeBSD.org> In-Reply-To: <47A255BB.3020708@FreeBSD.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Cc: freebsd-hackers@freebsd.org, freebsd-performance@freebsd.org Subject: Re: Memory allocation performance X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Jan 2008 23:31:09 -0000 Alexander Motin wrote: > Alexander Motin пишет: >> While profiling netgraph operation on UP HEAD router I have found that >> huge amount of time it spent on memory allocation/deallocation: > > I have forgotten to tell that it was mostly GENERIC kernel just built > without INVARIANTS, WITNESS and SMP but with 'profile 2'. > What is 'profile 2'? Kris