Date: Mon, 4 Oct 2004 12:39:07 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Josh Hansen <lists@josh.aros.net> Cc: regi@inf.ufrgs.br Subject: Re: C compiler Message-ID: <20041004193907.GA94265@xor.obsecurity.org> In-Reply-To: <4161A218.6060506@josh.aros.net> References: <1096915733.41619b153c86a@webmail.inf.ufrgs.br> <20041004145927.74ad8b47.wmoran@potentialtech.com> <4161A218.6060506@josh.aros.net>
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--MGYHOYXEY6WxJCY8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 04, 2004 at 01:18:48PM -0600, Josh Hansen wrote: > Bill Moran wrote: >=20 > >regi@inf.ufrgs.br wrote: > > > >=20 > > > >>Hello, > >> > >>I?ve installed FreeBSD 5.2.1 in my PC machine. I compiled my own > >>programs and started to running them. For my surprise, I checked that > >>FreeBSD programs spent almost 50% more time than the same program compi= led > >>to linux. I checked several compile options, but it did not have good= =20 > >>results. > >> =20 > >> > > > >5.2.1 is not a strong performer. It's ALPHA code. > > > >If you want to do performance testing, either use 4.10, or work with the > >5.3 BETAs. 5.2.1 isn't supposed to be fast yet. > > > >=20 > > > I really don't think the problem is that simple. How about either=20 > giving him a real answer or none at all? It's hard to give a good answer to a bad question :) In order to accurately diagnose the problem we need a way to repeat it, or at least a full description of what was tried (including source code and details of the benchmark measurements). Otherwise, all we can do is guess what might be going on. Kris =20 --MGYHOYXEY6WxJCY8 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFBYabbWry0BWjoQKURAlMBAKCKW5cfmkVUoXO+BnWvQ4QsShDkJQCdGCPr lsNS3y5B8Fs/PneWmeh2t3I= =mRtv -----END PGP SIGNATURE----- --MGYHOYXEY6WxJCY8--
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