From owner-svn-src-head@FreeBSD.ORG Thu May 31 14:48:48 2012 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2BBAE1065670; Thu, 31 May 2012 14:48:48 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from bigwig.baldwin.cx (bigknife-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:75::2]) by mx1.freebsd.org (Postfix) with ESMTP id F3AF88FC0C; Thu, 31 May 2012 14:48:47 +0000 (UTC) Received: from jhbbsd.localnet (unknown [209.249.190.124]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 69A4EB968; Thu, 31 May 2012 10:48:47 -0400 (EDT) From: John Baldwin To: Peter Jeremy Date: Thu, 31 May 2012 10:15:55 -0400 User-Agent: KMail/1.13.5 (FreeBSD/8.2-CBSD-20110714-p13; KDE/4.5.5; amd64; ; ) References: <201204051713.q35HDE3d067735@svn.freebsd.org> <20120531031157.GA28573@server.rulingia.com> In-Reply-To: <20120531031157.GA28573@server.rulingia.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201205311015.56102.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (bigwig.baldwin.cx); Thu, 31 May 2012 10:48:47 -0400 (EDT) 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 X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 May 2012 14:48:48 -0000 On Wednesday, May 30, 2012 11:11:57 pm Peter Jeremy wrote: > On 2012-Apr-05 17:13:14 +0000, John Baldwin 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. I'm not opposed to doing that. I also find that it results in clutter more often than not. > > MFC after: 2 weeks > > This expired some time ago, do you intend to MFC these changes in > the near future? Yes, I have that and some other changes I need to MFC. These require a bit more testing than simple fixes which I have been more diligent about merging. -- John Baldwin