From owner-freebsd-hackers@FreeBSD.ORG Tue Sep 9 08:33:34 2003 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F0FD916A4BF for ; Tue, 9 Sep 2003 08:33:34 -0700 (PDT) Received: from obsecurity.dyndns.org (adsl-64-169-107-253.dsl.lsan03.pacbell.net [64.169.107.253]) by mx1.FreeBSD.org (Postfix) with ESMTP id BFC9343FE5 for ; Tue, 9 Sep 2003 08:33:30 -0700 (PDT) (envelope-from kris@obsecurity.org) Received: from rot13.obsecurity.org (rot13.obsecurity.org [10.0.0.5]) by obsecurity.dyndns.org (Postfix) with ESMTP id 856C366B04; Tue, 9 Sep 2003 08:33:30 -0700 (PDT) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id 7363A4AB; Tue, 9 Sep 2003 08:33:30 -0700 (PDT) Date: Tue, 9 Sep 2003 08:33:30 -0700 From: Kris Kennaway To: Yusuf Goolamabbas Message-ID: <20030909153330.GA5372@rot13.obsecurity.org> References: <20030909070017.GA19395@outblaze.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="sdtB3X0nJg68CQEu" Content-Disposition: inline In-Reply-To: <20030909070017.GA19395@outblaze.com> User-Agent: Mutt/1.4.1i cc: freebsd-hackers@freebsd.org Subject: Re: Perl 5.8.1-RC4 release notes mention FreeBSD malloc upto 200 times slower than perl malloc X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Sep 2003 15:33:35 -0000 --sdtB3X0nJg68CQEu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Sep 09, 2003 at 03:00:17PM +0800, Yusuf Goolamabbas wrote: > Maybe the test case can assist FreeBSD kernel hackers to make malloc > faster. This is a FAQ. For any algorithm one can come up with a workload that makes it perform badly. The trick is making it perform well for common workloads, which FreeBSD's malloc does. Kris --sdtB3X0nJg68CQEu Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/XfLKWry0BWjoQKURAroyAKDmr/lAhJrkU8QubTe0gnz7OresRACg3uRk QuO7vVQ6ns2oZB59i+JSAFo= =6vZd -----END PGP SIGNATURE----- --sdtB3X0nJg68CQEu--