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#64735: 29.0.92; find invocations are ~15x slower because of ignores Date: Sun, 23 Jul 2023 15:49:48 +0300 Message-ID: <83o7k2u70z.fsf@gnu.org> References: <87pm4lb4fr.fsf@gmx.de> <83pm4l9n0o.fsf@gnu.org> <87jzutb14l.fsf@gmx.de> <83mszp9kl2.fsf@gnu.org> <83h6pwa52z.fsf@gnu.org> <87ilaci637.fsf@catern.com> <83sf9g88eh.fsf@gnu.org> <87pm4krq2m.fsf@localhost> <838rb881ak.fsf@gnu.org> <87mszornlq.fsf@localhost> <83351g7yn5.fsf@gnu.org> <875y6brrnk.fsf@localhost> <83fs5f6opg.fsf@gnu.org> <87351frqr7.fsf@localhost> <831qgzuh5n.fsf@gnu.org> <87tttvq8df.fsf@localhost> <83y1j7t19d.fsf@gnu.org> <87r0ozq7ze.fsf@localhost> <83v8ebszcy.fsf@gnu.org> <87v8ean99h.fsf@localhost> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35126"; mail-complaints-to="usenet@ciao.gmane.io" Cc: sbaugh@janestreet.com, rms@gnu.org, sbaugh@catern.com, dmitry@gutov.dev, michael.albinus@gmx.de, 64735@debbugs.gnu.org To: Ihor Radchenko Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 23 14:50:18 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 1qNYXS-0008vl-Cc for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNYWJ-0007q6-Ir; Sun, 23 Jul 2023 08:49:07 -0400 In-Reply-To: <87v8ean99h.fsf@localhost> (message from Ihor Radchenko on Sun, 23 Jul 2023 11:43:22 +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:265895 Archived-At: > From: Ihor Radchenko > Cc: sbaugh@catern.com, sbaugh@janestreet.com, dmitry@gutov.dev, > michael.albinus@gmx.de, rms@gnu.org, 64735@debbugs.gnu.org > Date: Sun, 23 Jul 2023 11:43:22 +0000 > > Eli Zaretskii writes: > > >> But what is the strategy that should be used to call the CALLBACK? > >> You clearly had something other than "call as soon as we got another > >> file name" in mind. > > > > It could be "call as soon as we got 100 file names", for example. The > > number can even be a separate parameter passed to the API. > > Will consing the filename strings also be delayed until the callback is invoked? No. I don't think it's possible (or desirable). We could keep them in some malloc'ed buffer, of course, but what's the point? This would only be justified if somehow creation of Lisp strings proved to be a terrible bottleneck, which would leave me mightily surprised.