Date: Sat, 23 Apr 2005 02:44:53 -0400 (EDT) From: Andre Guibert de Bruet <andy@siliconlandmark.com> To: Niklas Sorensson <nik@cs.chalmers.se> Cc: freebsd-current@freebsd.org Subject: Re: Debug options Message-ID: <20050423024259.B68772@lexi.siliconlandmark.com> In-Reply-To: <20050421220902.GA2960@odin.ac.hmc.edu> References: <52997.83.226.116.53.1114121015.squirrel@webmail.chalmers.se> <20050421220902.GA2960@odin.ac.hmc.edu>
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On Thu, 21 Apr 2005, Brooks Davis wrote: > On Fri, Apr 22, 2005 at 12:03:35AM +0200, Niklas Sorensson wrote: > >> I was wondering how to turn off the debug options mentioned in /usr/src/UPDATING. >> So far, I only found these kernel options: >> >> options KDB >> options DDB >> options GDB >> options INVARIANTS >> options INVARIANT_SUPPORT >> options WITNESS >> options WITNESS_SKIPSPIN >> >> Are there any other options that affect performance? The note mentions >> malloc-debugging flags, but I don't know how to turn it off. > > That's the big stuff in the kernel. For malloc options, see the > malloc(3) manpage. To completely disable the default malloc debugging > options do: > > ln -s 'aj' /etc/malloc.conf May I also suggest tuning(7)? | Andre Guibert de Bruet | Enterprise Software Consultant > | Silicon Landmark, LLC. | http://siliconlandmark.com/ >
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