From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: "Dr. Arne Babenhauserheide" Newsgroups: gmane.emacs.devel Subject: Re: [PATCH] 5x speedup of flyspell-buffer Date: Fri, 14 Apr 2023 08:39:10 +0200 Message-ID: <87ildzm0dz.fsf@web.de> References: <837cug5l18.fsf@gnu.org> <83wn2g3wes.fsf@gnu.org> <833553ggl9.fsf@gnu.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32481"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: mu4e 1.10.0; emacs 29.0.60 Cc: Ilya Zakharevich , emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Apr 14 08:42:58 2023 Return-path: Envelope-to: ged-emacs-devel@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 1pnD97-0008HS-Ki for ged-emacs-devel@m.gmane-mx.org; Fri, 14 Apr 2023 08:42:57 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pnD84-0005xs-MU; Fri, 14 Apr 2023 02:41:54 -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 1pnD7v-0005xc-Rf for emacs-devel@gnu.org; Fri, 14 Apr 2023 02:41:44 -0400 Original-Received: from mout.web.de ([212.227.15.4]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pnD7i-00020m-O4; Fri, 14 Apr 2023 02:41:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=s29768273; t=1681454476; i=arne_bab@web.de; bh=4rsSv7nUijY2PnyphBWmmOWqWBo3gI9nlx53UowdxXM=; h=X-UI-Sender-Class:References:From:To:Cc:Subject:Date:In-reply-to; b=AMiiOCAIJKBUP0VacJOIFDEsuuPdUVK3hBcbiOVSqWfYnNsltX/WMhFYswYVYxFHg /ANLCB7vlIXpu3ZugdfFQgoSbhQ8akMqH6p0p4IpwHvQnQGzNu7SP1Ku8RH45NJ1Jf Y3J9NwtnHG+Cmp13Qv8WEjrvKJOUxESupgjTUHIWlCJ6An4Rs/kNjsvCwOKwmmmTiB e+LtP3tYPcu4XX1Nyc0uTUmhmSXeOpi1ZSwwnp6uPDejHbbn5KVcFMZJhw4uNijTeS muLtiqR/BOy0iUvc1AdJTxGh3LK+Clv6bUx/adOwodlQq/pVH4lkT9HS1WvoWEhvKB 3PNhbhkF6CVsw== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Original-Received: from fluss ([84.165.25.222]) by smtp.web.de (mrweb005 [213.165.67.108]) with ESMTPSA (Nemesis) id 1N8mzy-1qSCKo1k18-015oqk; Fri, 14 Apr 2023 08:41:16 +0200 In-reply-to: <833553ggl9.fsf@gnu.org> X-Provags-ID: V03:K1:WR3YuOKxVB/535E6n/7x09LGyc95+jj+mJPtj+VO5dv7qeP0bEw H39NgD342xhNKQAF3c6fLMmx9IMR0pzRU98Sx4jcHhugHHf0Z5JpaIe/nvXTTC0IjXul5+M 5I+n5Z4d+qUwIVd54T1qUxzgWbObJBl1KeAXlDjOQY8QNpsE/UqHERXBVqw+1vPmaYejDVG yIbOq0DXJAJ3VXrujbGNA== UI-OutboundReport: notjunk:1;M01:P0:XFOopr1u6d8=;rICCbF6XruBxNQ5k6/Fyq4z3+9t knZBv5b1ya84NKJoa2wgIA1LUrIxbJimsPpwHGU5ofD8lx3ulJx1R9zFwozQks0Agd9fKVva/ yteyxv464GFI6p4wK3tNost4FK1BiaNvzcVFFGV6Nfd2kFRn+wJIrZtqiCa9aVCZjQksXwfJz RWh5+6RzDAcN3ktojr1SPWur3HGZShhAG+CdvqLF4FTCxDtirE1Xc8NxVH9pDJ9NfNemUQIMn +gAdRqnmv7O9ZQzyBz7kARrqw3RsIgfNRdVBKEJAkfKYXKzpsXT+5ePZsifvsImcj6aAyrfxH 5F3uZ2Phl+h412UpkfbT8SDR0IrKJ/FYPLRotHPpGbG73buHUj3IMbsUi9azkNjp+PNQk/sZH 7XCh/kK5u78S9x9ly+lH09wNAkUE0ElXbO2nZv//nOw5+OCZ2AdwVlLXssEeqBTgGtiHpsZBF tVDWMw8CMbzBSGV2rH8ZLPa6HYNMfqi8kHH99LxZGl93CcSyFJbRQ+u9NnDnoiKxFYh0MdsNT ZhJn+6PrcFx91qSMNNcoKrSJHFG10AYTSrkTVaASsVXOCmEeD6VSkmOtHYhdhEl4cGTQJAHnX nWt/fxJtGyS9n958oqr2/939ysASSI1Zjcsq+XJ8yeGlnJl9AsR4/XmaSRNeAnZ+7gd6RY8bH 6UBzM2tuDdgiQ3oJ5jkfF4pDfiTLP28X9/xVwzYrp+pBO5YK/m/7GDPCK1cYRYmyTpgL20Vl7 uIGzLSguj9/IiDcw/H2HfM+eIDVUHLjj26F6RDqwdDmEtjJY7RBPs/Vi7kYnz4LdYtXD8kUQ Received-SPF: pass client-ip=212.227.15.4; envelope-from=arne_bab@web.de; helo=mout.web.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 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-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:305308 Archived-At: --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Eli Zaretskii writes: >> Date: Thu, 13 Apr 2023 13:29:33 -0700 >> From: Ilya Zakharevich >> Cc: emacs-devel@gnu.org >>=20 >> On Thu, Apr 13, 2023 at 01:32:11PM +0300, Eli Zaretskii wrote: >> > > Without profiling, how to find out =E2=80=9Chow much overhead is tol= erable to >> > > the user=E2=80=9D?! >> >=20 >> > Since you say the change you propose speeds up by a factor of 5, just >> > setting N =3D 5 should do approximately the same, no? I'd actually go >> > with N =3D 10 for a good measure. >>=20 >> Nope. My solution decreases THE OVERHEAD 50 times. This SPEEDS UP >> the whole brouhaha =E2=88=BC5x (since the overhead was 4x).=20 > > OK, then N =3D 50 should do the same trick. Wouldn=E2=80=99t that then show too few messages for small buffers? I quite like the logarithmic message showing, because it ensures that the user is informed of progress while avoiding a constant spew of messages. The only thing I worry about is that there may at some point be too few messages, so a maximum might be useful to ensure that there is some progress notification at least once every few seconds. Otherwise users could think that it stalled. Best wishes, Arne =2D-=20 Unpolitisch sein hei=C3=9Ft politisch sein, ohne es zu merken. draketo.de --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJEBAEBCAAuFiEE801qEjXQSQPNItXAE++NRSQDw+sFAmQ49YkQHGFybmVfYmFi QHdlYi5kZQAKCRAT741FJAPD6xZ3EACa8rIuE5itHFRkV9GF+lcn5SiCSm1+yFPV fpnCMYzN2fNNGVg4x34SaNIqDO62pJmLRcLDtawt4R0hg8q+yxu2207I1La4rjj1 xBAwlmURUqIo0V3KQZTcG0RpeOt1DEBkFw7c2eaMHOvmNZvM3t7x9D+BictM1acG 2Eg5lNMIB6w9e+8HQ1oRN2AgEoglkjU1mPZTZOApv0G+QDKpJX2KYt5mZ9PWunhj 3BWs7FeGZm4y+8P9dhqpXu9S1S5VMdfG10cVLBTdOEuyVAc9db5WNOBx20xNGX8b W0iyNFcqQ6hkWHqI0zu3JPEnG+3Nmn0oXg2BNZ/aBweyb0u8DqiqPgUeJyZib48u S/W5Xbe6h1HmJjlpJe3K169my3cJMwRvlYSfK0eqWCPuZhPDlOlZOeL80uRACil0 SlHCJWs+KN/BYF4jaK3aBrgwdcCUbO0l/4TqdBGOGAiFXstzL7cp+RzATb3fF9tc +rDlNjhFvPgQp8jv9CH7i99fWzC1X+FdYQ89HHs7CBFx/XB2BX8P28mD2dPAlrO5 f8TAy/lGY6q/QliXrip4Lr7p3UvioiWgFl4abg890aH+7ZtLbsP7ZK0z70e36IHU LGKFyS8iRXcISrNgqQBLchbqtnawjthYRBXstf4kdsABbQNgIbPyLMJZnBg+BxGD Q8hOaQYnl4jEBAEBCAAuFiEE3Si95tmHXKvOSosd3M8NswvBBUgFAmQ49YsQHGFy bmVfYmFiQHdlYi5kZQAKCRDczw2zC8EFSAcjA/0fA1yDRRAsK088Ww1uRgBvtoo2 HrRZh7kR62JHwx9MXV9acfynQTlF52Wa5X9XMIgqG2nIqpmTVmSRCKriQkxkB8Jz C9aPcngoB6SSrnG1WeU2YXIeuU2CaDS4mjgCz5H70JXXlVWVhxU0fy0d0VcNrI2L weL2HFOaxYYODbM8hg== =59NR -----END PGP SIGNATURE----- --=-=-=--