From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Glenn Morris Newsgroups: gmane.emacs.bugs Subject: bug#14776: 24.3.50; [PATCH] parse-time-string performance Date: Tue, 02 Jul 2013 23:32:02 -0400 Message-ID: References: <87sizwxwu2.fsf@hochschule-trier.de> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1372822388 10185 80.91.229.3 (3 Jul 2013 03:33:08 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 3 Jul 2013 03:33:08 +0000 (UTC) Cc: 14776@debbugs.gnu.org To: Andreas Politz Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jul 03 05:33:09 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1UuDoa-0005wO-Ce for geb-bug-gnu-emacs@m.gmane.org; Wed, 03 Jul 2013 05:33:08 +0200 Original-Received: from localhost ([::1]:47307 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UuDoZ-0008NM-Uy for geb-bug-gnu-emacs@m.gmane.org; Tue, 02 Jul 2013 23:33:07 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:54238) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UuDoW-0008NH-00 for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2013 23:33:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UuDoV-0003DO-3B for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2013 23:33:03 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59021) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UuDoV-0003DK-0h for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2013 23:33:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1UuDoU-0007uu-F9 for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2013 23:33:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Glenn Morris Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 03 Jul 2013 03:33:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14776 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 14776-submit@debbugs.gnu.org id=B14776.137282232630368 (code B ref 14776); Wed, 03 Jul 2013 03:33:02 +0000 Original-Received: (at 14776) by debbugs.gnu.org; 3 Jul 2013 03:32:06 +0000 Original-Received: from localhost ([127.0.0.1]:53337 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1UuDna-0007tj-2X for submit@debbugs.gnu.org; Tue, 02 Jul 2013 23:32:06 -0400 Original-Received: from fencepost.gnu.org ([208.118.235.10]:41234 ident=Debian-exim) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1UuDnY-0007tb-BE for 14776@debbugs.gnu.org; Tue, 02 Jul 2013 23:32:04 -0400 Original-Received: from rgm by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1UuDnX-0005LN-3m; Tue, 02 Jul 2013 23:32:03 -0400 X-Spook: Sears Tower Project Monarch Leuken-Baden Watergate X-Ran: +1wd+2;6&:N(j%=}ou1BBC!m;Q*h5[9xhqI4gI1m@5x=j^R/G56]!e?[s)my?]3,mKh"1y X-Hue: yellow X-Attribution: GM In-Reply-To: <87sizwxwu2.fsf@hochschule-trier.de> (Andreas Politz's message of "Wed, 03 Jul 2013 03:21:09 +0200") User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:75835 Archived-At: Andreas Politz wrote: > This function gets called at least once for every character of the > date being parsed, e.g. ~100,000 times in a 3000 article gnus buffer. Why is it called 30+ times per article? Naively, seems like a chance for a ~ 30x speed-up, compared to the ~ 4x one you seem to achieve.