From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.bugs Subject: bug#12747: 23.4; diff-auto-refine-mode process only last hunk in diff (must ALL). Date: Thu, 12 Jul 2018 15:54:42 -0400 Message-ID: References: <87y5iqbxqn.fsf@gavenkoa.example.com> <87601lb8lc.fsf@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: blaine.gmane.org 1531425190 7859 195.159.176.226 (12 Jul 2018 19:53:10 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 12 Jul 2018 19:53:10 +0000 (UTC) Cc: 12747@debbugs.gnu.org, Oleksandr Gavenko To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jul 12 21:53:06 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fdheA-0001tO-UH for geb-bug-gnu-emacs@m.gmane.org; Thu, 12 Jul 2018 21:53:03 +0200 Original-Received: from localhost ([::1]:33798 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fdhgH-0004X7-Pz for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 12 Jul 2018 19:55:02 +0000 Original-Received: (at 12747) by debbugs.gnu.org; 12 Jul 2018 19:54:50 +0000 Original-Received: from localhost ([127.0.0.1]:57362 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fdhfu-0004PJ-3A for submit@debbugs.gnu.org; Thu, 12 Jul 2018 15:54:50 -0400 Original-Received: from mail-oi0-f45.google.com ([209.85.218.45]:45329) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fdhfs-0004P7-Nr for 12747@debbugs.gnu.org; Thu, 12 Jul 2018 15:54:49 -0400 Original-Received: by mail-oi0-f45.google.com with SMTP id q11-v6so32474220oic.12 for <12747@debbugs.gnu.org>; Thu, 12 Jul 2018 12:54:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=YOcs7g8RkxSjbT4XPjOXV4AaL5qmL37oIn+nrneDLdE=; b=Fw5k+McVYxWEa0TNwhZ7Fmvi6b5Eg1IOwH8/aCU5TSc9vmMmNPJ7GYkC6kkJc8fdgB dIbm8tjptpgc4ypfJgjOR7E+ERvohg8dQK7v7KtG+w7lifpqGNKihXJGuRZCWYUwswim JtCcZCmtpySKJxjrsiSUmEUU5mE0tBkvtzBB+3AmBenH5dXxCkRCdKNsYVrend5XmWsV Cg9ILkrRosR1C0e/uGtJ9uAvPlJXrfXY8SreDSW/r594Og/DopayeYCKK7O7eNJ7omye uH480k6pm5fUSHz78BRg6U18+9Vm1wtgyPQUDijBmDajqwW6S+V0BpZzSKR0IGBeojZ9 pH5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=YOcs7g8RkxSjbT4XPjOXV4AaL5qmL37oIn+nrneDLdE=; b=KCVLEbtYc8v0DOLinwhHLs394ZclH+ludRZww/D1zuCDNZwcfxtUhWwEl6gNYVC4XQ 1FD55Sfz+AdxIPcayLvXsugMj1fR/zLR75imWk1tG5iVBIeeyY+Ft6Dif4FgnpW1BYq6 3R175O7LdvUKG4YRZAAH74p3WiWu2D9FarYKk5tBBTbVpHK9W6i+iNA+Vtg0H472x2Gv dpUuUODjJGIQ/szg7OVXEQ8H5Sudya5AXN3OQdVvbIQ2+Qj01ojv2NMMmaG4qIGcV82b 7trVDt9hfSYmdDMFZhTL9k2uA9/TRvNQhmsXxvih6GR0cLkx49qp7KfGGHD3ISz+08OS HB0A== X-Gm-Message-State: AOUpUlHhqKWBJGdYXfafHJTpF2CFBGU3ow2elQ2esFYmvXi9s5fHm9/t 6nvavpUv+B4Z2o3T1MLhYMdQ45wtkKn3pxst9gE= X-Google-Smtp-Source: AAOMgpfbnv6xiX0SWR2p5a0DIjWyPYU5oAqab4X5vm8tb9grAfxltOq7SAiVbKEyWOAch5EYEQFfUdBJ7Y3pXMKBUtA= X-Received: by 2002:aca:bec2:: with SMTP id o185-v6mr1626861oif.22.1531425283032; Thu, 12 Jul 2018 12:54:43 -0700 (PDT) Original-Received: by 2002:a4a:3b8d:0:0:0:0:0 with HTTP; Thu, 12 Jul 2018 12:54:42 -0700 (PDT) In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:148473 Archived-At: On 12 July 2018 at 09:28, Stefan Monnier wrote: >> This reminds that magit users found binding write-region-inhibit-fsync >> around smerge-refine-regions made a noticable performance difference. >> So should we add something like this? > > Sounds good, yes (tho I'm surprised it'd make much of a difference, > when your /tmp is on some kind of tmpfs). If you can add a URL > pointing to the discussion where they found the noticable performance > difference, that'd be even better. Hmm, actually there wasn't that much discussion about it, one person reported it made a big difference: https://github.com/magit/magit/pull/2834 There was previous discussion about smerge refinement being slow, but nobody narrowed it down to fsync in particular, and the conclusion there was just "call smerge-refine-subst less". https://github.com/magit/magit/issues/1581