From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: alin Newsgroups: gmane.emacs.devel Subject: Re: as the accident occued... long lines in emacs buffers. Date: Fri, 13 Nov 2015 19:39:48 +0200 Message-ID: <87si4994t7.fsf@gmail.com> References: <87k2q1xsg9.fsf@gmail.com> <1446668449.11811.11.camel@invergo.net> <87mvupvonu.fsf@gmail.com> <1447368233.11811.52.camel@invergo.net> <87wptmyaml.fsf@gmail.com> <1447409234.32571.1.camel@invergo.net> <87si49udez.fsf@gmail.com> <87h9kp7tm3.fsf_-_@gmail.com> <871tbtoo49.fsf@fencepost.gnu.org> <87wptln999.fsf@fencepost.gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1447436404 13884 80.91.229.3 (13 Nov 2015 17:40:04 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 13 Nov 2015 17:40:04 +0000 (UTC) Cc: emacs-devel@gnu.org To: David Kastrup Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Nov 13 18:40:02 2015 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZxIKQ-0007Wp-7S for ged-emacs-devel@m.gmane.org; Fri, 13 Nov 2015 18:40:02 +0100 Original-Received: from localhost ([::1]:54372 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZxIKP-0004u6-FE for ged-emacs-devel@m.gmane.org; Fri, 13 Nov 2015 12:40:01 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:32927) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZxIKM-0004tF-Ox for emacs-devel@gnu.org; Fri, 13 Nov 2015 12:39:59 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZxIKJ-0004ef-Ih for emacs-devel@gnu.org; Fri, 13 Nov 2015 12:39:58 -0500 Original-Received: from mail-wm0-x22a.google.com ([2a00:1450:400c:c09::22a]:33511) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZxIKJ-0004eb-CY; Fri, 13 Nov 2015 12:39:55 -0500 Original-Received: by wmec201 with SMTP id c201so92547024wme.0; Fri, 13 Nov 2015 09:39:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:subject:references:cc:date:in-reply-to:message-id :user-agent:mime-version:content-type:content-transfer-encoding; bh=qyLIPgOVdt7JDbBAX9HQfNMVR8BUgU1LyraheCpeSTA=; b=VO9UYFOb+/vv9xbrojZqGWNBd4oGJpgoQjRYdUFEQDwRYTKlvOmHNnrxS6pr641/hv ELvP1OwS8hn9CmJXSkJ33151MVHaAZBxxONwiP3RP876rvUsLRv+E9jz0Yeq1OS6SJgb M1MoN33yXUJRpixv1NK+RaKm/loUgsIeY5EbUbGTETeAOzVVlBcNZ1o59XtD0Z6XfyvQ Oludc/lCRkkEHC1s+ViDpWz1483Fa5lT8jTfR8AGZ0TRC5jrxw8ebbwZssPr5/HkzoZU w3o0GOrUX0zlQFogm0qxhNnv+y+lWoy+eaYnV/P4mDajQg14bElMcNNIll5xur9us76b tF/Q== X-Received: by 10.194.7.97 with SMTP id i1mr27281783wja.87.1447436394888; Fri, 13 Nov 2015 09:39:54 -0800 (PST) Original-Received: from intel ([178.138.63.102]) by smtp.gmail.com with ESMTPSA id w4sm20823768wje.49.2015.11.13.09.39.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Nov 2015 09:39:53 -0800 (PST) In-Reply-To: <87wptln999.fsf@fencepost.gnu.org> (David Kastrup's message of "Fri, 13 Nov 2015 17:40:02 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2a00:1450:400c:c09::22a X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:194392 Archived-At: David Kastrup writes: =20 >>> This will make emacs work incredible fast with long lines. >> >> I'll settle for "as fast as one would expect given its behavior on short >> lines". > > Though purportedly this should have been somewhat addressed by > > cache-long-scans is a variable defined in =E2=80=98C source code=E2=80=99. > Its value is t > > Automatically becomes buffer-local when set. I can guarantee Emacs with RBTs for line buffers will work with lines of 500K - 1M as fast as the current Emacs with lines of 100-200 bytes. --=20 No GNUs is bad news.