From owner-freebsd-performance@FreeBSD.ORG  Wed Apr 18 09:51:14 2012
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From: Erik Cederstrand <erik@cederstrand.dk>
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Date: Wed, 18 Apr 2012 11:51:12 +0200
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Subject: Debugging features in HEAD
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Hi all,

I'd like to do some performance comparisons between HEAD and e.g. 9.0. =
Is there a more authoritative source than the handwaving at the =
beginning of /usr/src/UPDATING in HEAD regarding what needs to be =
changed in HEAD to make HEAD and release branches comparable?

Kind regards,
Erik=