From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#65491: [PATCH] Improve performance allocating vectors Date: Sat, 26 Aug 2023 12:01:50 +0300 Message-ID: <83ttsmkwht.fsf@gnu.org> References: <87y1i0iwvu.fsf@localhost> <83bkeumg17.fsf@gnu.org> <87ttsm9sbk.fsf@localhost> <837cpimf87.fsf@gnu.org> <87o7iu9r6x.fsf@localhost> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9852"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 65491@debbugs.gnu.org, monnier@iro.umontreal.ca To: Ihor Radchenko Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Aug 26 11:02:17 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qZpBR-0002IC-1d for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 26 Aug 2023 11:02:17 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZpB8-0001nQ-Ob; Sat, 26 Aug 2023 05:01:58 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZpB7-0001n7-VD for bug-gnu-emacs@gnu.org; Sat, 26 Aug 2023 05:01:57 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qZpB6-0005r4-Pd for bug-gnu-emacs@gnu.org; Sat, 26 Aug 2023 05:01:57 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qZpBB-0005na-LN for bug-gnu-emacs@gnu.org; Sat, 26 Aug 2023 05:02:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 26 Aug 2023 09:02:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 65491 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 65491-submit@debbugs.gnu.org id=B65491.169304049722242 (code B ref 65491); Sat, 26 Aug 2023 09:02:01 +0000 Original-Received: (at 65491) by debbugs.gnu.org; 26 Aug 2023 09:01:37 +0000 Original-Received: from localhost ([127.0.0.1]:41737 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qZpAn-0005mf-D0 for submit@debbugs.gnu.org; Sat, 26 Aug 2023 05:01:37 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58690) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qZpAk-0005mK-5I for 65491@debbugs.gnu.org; Sat, 26 Aug 2023 05:01:36 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZpAY-0005iV-TZ; Sat, 26 Aug 2023 05:01:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=JHgVi5lUXbVO2oZ19xl+kxStiU5VqD5xZnMVv+1xkNM=; b=dGmqlgox3MUw RZw7QKQWGdW/AJrbd5cfuTe4aJSY2yNywJ9sOL30Cn56i+yb8EKIvvvEjs01nHk5d3jWtaPrQWTy0 3DPis0YGTgZFFek825Zh+XEOEp6rsYoPUaE6WP2XLWWdJPYmYp+938gtLZb8BYazrmL6pVRuJfWp9 9Y+NLHm+Me3GkbEmJDCEGvFO746X2cL8tnrjDXhSmoVrNURFGKvi9o+kP3KpIpMg8kB8y6AxTdFp9 B6dPcO9ouZVwoX4AC0MRtfsqjZDuQJ8YzSDB6I5EgeUeIaS23j11NNPXVIWbQ4JYe3sS/VVitlvvn 5w6EveZUr7XfKl/F9zHE4w==; In-Reply-To: <87o7iu9r6x.fsf@localhost> (message from Ihor Radchenko on Sat, 26 Aug 2023 07:51:50 +0000) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:268493 Archived-At: > From: Ihor Radchenko > Cc: monnier@iro.umontreal.ca, 65491@debbugs.gnu.org > Date: Sat, 26 Aug 2023 07:51:50 +0000 > > Eli Zaretskii writes: > > >> If you know any useful code that makes heavy use of vector allocation, I > >> can also benchmark it. > > > > Look in the area of encoding/decoding and automatic compositions -- > > these tend to use vectors quite a lot. For example, rendering text > > that uses a script where most of characters are composed, such as > > Arabic or Hangul (Korean) should allocate vectors. Note that this is > > the case where we call Lisp from C display code. > > Do you mean something like scrolling performance when scrolling a large > Arabic/Korean text file? Yes.