From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Christian Faulhammer Newsgroups: gmane.emacs.devel Subject: Re: Slow start-up on Git trees Date: Wed, 19 Aug 2009 23:54:29 +0200 Organization: Gentoo Message-ID: <20090819235429.078aca8c@gentoo.org> References: <20090819132341.3f2dddc5@gentoo.org> <200908192056.n7JKu0Bv001763@godzilla.ics.uci.edu> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/faE490EgLzBgwmRDQH9SMBo"; protocol="application/pgp-signature"; micalg=PGP-SHA1 X-Trace: ger.gmane.org 1250737447 14296 80.91.229.12 (20 Aug 2009 03:04:07 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 20 Aug 2009 03:04:07 +0000 (UTC) Cc: emacs-devel@gnu.org, Joakim.Tjernlund@transmode.se, emacs@gentoo.org To: Dan Nicolaescu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Aug 20 05:04:00 2009 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1MdxwU-0006t3-Et for ged-emacs-devel@m.gmane.org; Thu, 20 Aug 2009 05:03:58 +0200 Original-Received: from localhost ([127.0.0.1]:39880 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MdxwT-0001mc-OT for ged-emacs-devel@m.gmane.org; Wed, 19 Aug 2009 23:03:57 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Mdt7E-0006Os-5E for emacs-devel@gnu.org; Wed, 19 Aug 2009 17:54:44 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Mdt78-0006K0-9v for emacs-devel@gnu.org; Wed, 19 Aug 2009 17:54:43 -0400 Original-Received: from [199.232.76.173] (port=44284 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Mdt78-0006JU-5c for emacs-devel@gnu.org; Wed, 19 Aug 2009 17:54:38 -0400 Original-Received: from mo-p05-ob.rzone.de ([81.169.146.181]:31993) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_3DES_EDE_CBC_SHA1:24) (Exim 4.60) (envelope-from ) id 1Mdt77-0002qn-KK for emacs-devel@gnu.org; Wed, 19 Aug 2009 17:54:37 -0400 X-RZG-AUTH: :K2kKYU+nW/MMMlTokcN5Yot1/Bj/FTl+WviP6RIJci0HRMpbh/x+X6ShOQvVOjw+sRFSdUIHJNTF X-RZG-CLASS-ID: mo05 Original-Received: from localhost (p57A4FCEB.dip.t-dialin.net [87.164.252.235]) by post.strato.de (fruni mo30) (RZmta 20.5) with ESMTP id n0659dl7JKaAKJ ; Wed, 19 Aug 2009 23:54:35 +0200 (MEST) In-Reply-To: <200908192056.n7JKu0Bv001763@godzilla.ics.uci.edu> X-Mailer: Claws Mail 3.7.2 (GTK+ 2.14.7; i686-pc-linux-gnu) X-detected-operating-system: by monty-python.gnu.org: Solaris 10 (beta) X-Mailman-Approved-At: Wed, 19 Aug 2009 23:03:06 -0400 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:114425 Archived-At: --Sig_/faE490EgLzBgwmRDQH9SMBo Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi, Dan Nicolaescu : > Christian Faulhammer writes: >=20 > > Hi, > >=20 > > Joakim Tjernlund reported in > > http://bugs.gentoo.org/show_bug.cgi?id=3D281009 that Emacs started > > in a Git tree is really slow. This does not happen with other > > SCM systems and we were able to reproduce the problem and > > narrowing it down to /usr/bin/git diff-index -z HEAD -- Makefile, > > called in vc-git-state. Any possibilities to improve performance > > here? >=20 > There are at lease two ways:=20 > - talk the git people to improve the performance of "git diff-index", Which makes performance depending on the installed Git version. > Is worth it? =20 > I'd say probably not, the delay only happens the first time of > accessing a file in the git tree. If it is annoying enough to generate a bug report on our tracker, it is a problem. V-Li --=20 Christian Faulhammer, Gentoo Lisp project , #gentoo-lisp on FreeNode --Sig_/faE490EgLzBgwmRDQH9SMBo Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (GNU/Linux) iEYEARECAAYFAkqMdJoACgkQNQqtfCuFneMoTgCfXijnyrXml7gMg0J4LYHdrjtn 6roAn26vbP9hpbuN18DZpVwNAQPhfCd/ =Nr/N -----END PGP SIGNATURE----- --Sig_/faE490EgLzBgwmRDQH9SMBo--