From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stephen Berman via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#69385: 30.0.50; Long lines with bidi text slow down Emacs Date: Mon, 26 Feb 2024 18:12:04 +0100 Message-ID: <87il2bf8uz.fsf@gmx.net> References: <878r381pjk.fsf@gmx.net> <86msrowk0g.fsf@gnu.org> <87zfvozaj7.fsf@gmx.net> <86edd0wdbs.fsf@gnu.org> <87r0h0z3fl.fsf@gmx.net> <868r37wgkx.fsf@gnu.org> <87zfvnfh4d.fsf@gmx.net> <86v86bux3w.fsf@gnu.org> <86ttlvuwxo.fsf@gnu.org> <87r0gzfe5a.fsf@gmx.net> <86r0gzusrx.fsf@gnu.org> <87msrnfc7h.fsf@gmx.net> <86o7c3uqqt.fsf@gnu.org> Reply-To: Stephen Berman Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="29113"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 69385@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Feb 26 18:12:42 2024 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 1reeWv-0007UH-Sk for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 26 Feb 2024 18:12:05 +0100 In-Reply-To: <86o7c3uqqt.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 26 Feb 2024 18:36:42 +0200") X-Provags-ID: V03:K1:+OkCeH9dNB2GCCJ/ZHbZYJPSS4vZZqoF7G4oYgASrJxUwk3V1ll MXOlVLbLWXUm5h1jigYBIdweVllM5HNMhSt+/EYe4j1Ep9Oki6huBIvbcTTsgen8xfJSYnF KAY/0K9H2l5Y7iQ5whORjLQduJyQXRG3l/kWXCIpPhk1Rr7QHEBftqgrzdXRnWXxyRvYzCA Br8o318TpolyrGughW0iQ== UI-OutboundReport: notjunk:1;M01:P0:qvC5R5fTMYY=;j+/MfSq+m7Lj8IBk+NqznXIC8aP QaDNyNMJaLu17RR8xVUu27k/pOGVa+4laeltB34fHRLc3N2nbuN3F7u677SMNUuaEU+B4yijB SSntLRalJuj5lyQAtU1FA4UOwiNQjbRFtYQm1avDyKQDaETfp/6XuY3id2ohd+sveVPV3gWCe KB3eTx/4EBG0bulF4gOAp1TzYx+EtMQG4lDX5g+VwacGFXyW0D7ZaF2bGjQssU1C7MhJHdHDB YlxrXSz4/vWJGNlN6XYHsoPtYfbNnGSF6wBqvndE2S8AyQFLLlqqIzZK91vemuW6+GZlkfKfQ EQg3w4asZCS6gwhtzD43c5um+PFJXNunwXNjCpymLlvbemqIGVkYVEl3T3guXRnpbxlU0r9mm VY3g0yMnn24v+u4KqBnJ3kb2VwiLjJcBZer3h6Nd1PvSs+Uj8iQowA8/IL13CaO3ywh3KFowh hrhwsdvWfCYixUW4cCVMAQ2Z1tGiyUETIC9XsGKlcoRhRkIpi0qlqro+GXkZQHbvGEwoyDJKq auJJy9Ja/WJoMajS6VegOOVShxEMTGskZeM6Z9Nr6USdME/Eb8aKO1dG+DhisEyRGT+/Zmj7m +tibZNI4xqI6Gja14uLAo5HEZUeQFf1iMEPQydl9dA7mLZkqdjkECi4PmT6jQImxXvWVmbusz iEf+QfEjeslnMsGEWPG8LokqNinsuOoSCt+SKw0vYpDFQWJf7Jsgx2zmwTZW82SK9gCgtQwRh /AhZSvVm1YEzDp4RR6uuxUiCUbGq+07WbMlsD3PdlTYCmAoW2Vf59WDCP2TSFxhgfj5b4hza 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:280692 Archived-At: On Mon, 26 Feb 2024 18:36:42 +0200 Eli Zaretskii wrote: [...] > Can you measure the time it takes to redraw the window after M->, with > and without bidi-display-reordering? I'd like to have numbers here, > not just impressions. For example, measure it with benchmark-run or > something similar. On master started with -Q in a buffer containing a single line consisting of 800 repetitions of "=D8=A7=D9=84=D8=B3=D9=91=D9=84=D8=A7=D9= =85 =D8=B9=D9=84=D9=8A=D9=83=D9=85 Hello " (in the buffer the string " Hello " was to the left of the Arabic string because I yanked the latter first), with bidi-display-reordering at its default value t and with point at point-min, running (benchmark-run nil (end-of-buffer)) returned: (5.249231941 1 0.014300497000000023) After moving point back to point-min and setting bidi-display-reordering to nil, running (benchmark-run nil (end-of-buffer)) again now returned: (0.034058467 0 0.0) Steve Berman=20