Date: Wed, 06 Oct 2004 16:54:51 -0400 From: "Jonathan T. Sage" <sagejona@theatre.msu.edu> To: Dan Finn <dhrider@gmail.com> Cc: questions@freebsd.org Subject: Re: What version of FBSD does Yahoo run? Message-ID: <41645B9B.1020301@theatre.msu.edu> In-Reply-To: <89ceee7041006135036f7f9c2@mail.gmail.com> References: <DAFBDAFECE8ABA48A14ACFAE3707F41A0200549B@opc-sec-exch1> <41645969.1060509@theatre.msu.edu> <89ceee7041006135036f7f9c2@mail.gmail.com>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig99CB57C104A3C3DBD8015D37 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit >>>Considering that its been well documented and admitted that 5.x is 1/3 the >>>speed of 4.x at this point, do you really think they've migrated production >>>boxes? >> >> >>Most likely this is in reference to a few lines in /usr/src/UPDATING, >>stating that all of the debug features are turned on by default in 5.x < >>5.3, making it much slower. This is less than true if those options are >>turned off. > > What are those options and how do you turn them on/off? > Some of these options are : makeoptions DEBUG=-g options WITNESS options KDB options DDB options GDB options INVARIANTS options INVARIANT_SUPPORT They can be turned off by commenting them or removing them from a custom kernel config, rebuilding and installing that kernel. Details on how to do this are in the handbook. Note that as of 5.3, these have been turned off by default. ~j -- Jonathan T. Sage Theatrical Lighting / Set Designer Professional Web Design "He said he likes me, but he's not in-like with me."- Connie, King of the Hill [HTTP://www.JTSage.com] [HTTP://design.JTSage.com] [sagejona@msu.edu] [See Headers for Contact Info] --------------enig99CB57C104A3C3DBD8015D37 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (MingW32) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFBZFuboVmW2UUup/ERAg8qAJ91YKDdwVlnk+qrL7GUEisSNn60KACggb0d 4INqUTAowa8GGxHoSBUBZ2c= =+beI -----END PGP SIGNATURE----- --------------enig99CB57C104A3C3DBD8015D37--
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