Date: Thu, 31 May 2012 13:11:57 +1000 From: Peter Jeremy <peter@rulingia.com> To: John Baldwin <jhb@FreeBSD.org> Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org Subject: Re: svn commit: r233925 - in head: sys/kern sys/sys sys/vm usr.bin/kdump usr.bin/ktrace Message-ID: <20120531031157.GA28573@server.rulingia.com> In-Reply-To: <201204051713.q35HDE3d067735@svn.freebsd.org> References: <201204051713.q35HDE3d067735@svn.freebsd.org>
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--BOKacYhQ+x31HxR3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2012-Apr-05 17:13:14 +0000, John Baldwin <jhb@FreeBSD.org> wrote: >Log: > Add new ktrace records for the start and end of VM faults. This gives > a pair of records similar to syscall entry and return that a user can > use to determine how long page faults take. The new ktrace records are > enabled via the 'p' trace type, and are enabled in the default set of > trace points. I've just found a case where this is very useful but I find that the PFLT/PRET entries are clutter much of the time and would suggest that they be off by default. > MFC after: 2 weeks This expired some time ago, do you intend to MFC these changes in the near future? --=20 Peter Jeremy --BOKacYhQ+x31HxR3 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAk/G4X0ACgkQ/opHv/APuIfbZwCgkGhztwUn2LeHgLui4hw00CMD HJEAnRwkGDD6JtN46aPFVLe8V4r61vqC =wq94 -----END PGP SIGNATURE----- --BOKacYhQ+x31HxR3--
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