From owner-freebsd-questions@FreeBSD.ORG Sun Mar 15 10:09:36 2009 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9B7B1106566C for ; Sun, 15 Mar 2009 10:09:36 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [IPv6:2001:4070:101:2::1]) by mx1.freebsd.org (Postfix) with ESMTP id DE4A48FC1A for ; Sun, 15 Mar 2009 10:09:35 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (localhost [IPv6:::1]) by wojtek.tensor.gdynia.pl (8.14.3/8.14.3) with ESMTP id n2FA920L041191; Sun, 15 Mar 2009 11:09:02 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.3/8.14.3/Submit) with ESMTP id n2FA91KE041188; Sun, 15 Mar 2009 11:09:01 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Sun, 15 Mar 2009 11:09:00 +0100 (CET) From: Wojciech Puchar To: cpghost In-Reply-To: <20090315100141.GA1282@phenom.cordula.ws> Message-ID: References: <20090315091301.GB1051@phenom.cordula.ws> <20090315100141.GA1282@phenom.cordula.ws> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: freebsd-questions@freebsd.org Subject: Re: Speeding up exit(2)? 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: Sun, 15 Mar 2009 10:09:37 -0000 >> >> is it your program and you are sure it's on exit? > > Every memory hungry program is concerned; and yes: it happens exactly > on exit. strange. i just wrote a test program #include int test[1024*1024*128]; main() { int a; for(a=0;a<1024*1024*128;a++) test[a]=a; puts("end"); } it fills 512MB RAM and then ends. i have 256MB RAM in laptop it swapped a lot, then wrote "end" and immediately exited.