From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: S Boucher Newsgroups: gmane.emacs.bugs Subject: bug#8288: vc-git slow on large repository Date: Fri, 18 Mar 2011 12:32:17 -0700 (PDT) Message-ID: <193424.94757.qm@web161618.mail.bf1.yahoo.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1300477034 15223 80.91.229.12 (18 Mar 2011 19:37:14 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 18 Mar 2011 19:37:14 +0000 (UTC) To: 8288@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Mar 18 20:37:10 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Q0fTx-0001Mf-Lo for geb-bug-gnu-emacs@m.gmane.org; Fri, 18 Mar 2011 20:37:10 +0100 Original-Received: from localhost ([127.0.0.1]:35550 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q0fTw-0004xr-Tv for geb-bug-gnu-emacs@m.gmane.org; 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b=OfKn3/EL2pIqcONXsb116jzb8PblPAXOS7OVzy+TomSLF0IDFFX+Tt4fkNb2a1UATbBRl5OC9QFwtzN9pU21Jiglv8iyCJMwGC++swjoV5aKxBkxPg0JThk6jNlY7E639aJRdxNrQGmOzLGny3Wb7D86DopPhWu1MvfLKQHtduk=; X-YMail-OSG: yNoX4mUVM1ml1KLpY6d0nD0SGLNwhdz5s7v_MXW5x6FADl2 cWsC70vvcxVXU1AsV4PFoILgfrxAWPuZv58KvSZC4lAO9kjcK.piqchi1WLa eHDnLJf.6m4D3orkiX0MPi8QrHm1MwURnu7CjXPKPRZmQZe2GD03Pi78Yk8A Asv5Yl8la7b7fbQKQ0bcvgqdNFZANdmchNTD.9VJ9GGF_vE2XR7rLZGYLewe WbEIYC3m5xIhBkQ0DHx4dDkkouVGSx3m6pGNdIqeMD8vhsVxgaQy81Pmlv9F TraXu3Lw- Original-Received: from [209.5.112.166] by web161618.mail.bf1.yahoo.com via HTTP; Fri, 18 Mar 2011 12:32:17 PDT X-Mailer: YahooMailRC/559 YahooMailWebService/0.8.109.295617 X-detected-operating-system: by eggs.gnu.org: FreeBSD 6.x (1) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Fri, 18 Mar 2011 15:33:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:45155 Archived-At: find-file and save-buffer are slow. It appears to be due to vc-git-state. vc-git-state calls: git diff-index -z HEAD -- file.cpp Which is slow on large git repository, such as webkit. The question is then whether or not vc-git.el can be more clever than it is now. I don't have the answer to this. System: ubuntu 10.04 64bit emacs 23.2 git 1.7.0.4 8G of ram Intel Core i7 (8 processors)