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#73046: 29.4; Emacs 100% CPU usage for several seconds when opening dired buffer over TRAMP Date: Sun, 15 Sep 2024 08:55:32 +0300 Message-ID: <86msk9ea0b.fsf@gnu.org> References: <87o75241qh.fsf@gmail.com> <87h6asrk42.fsf@gmx.de> <86a5gk28ht.fsf@gnu.org> <87le0450x8.fsf@gmx.de> <865xr8228d.fsf@gnu.org> <87jzfofzcl.fsf@gmail.com> <8634mc1ty0.fsf@gnu.org> <87h6asl3hl.fsf@gmail.com> <86ttesyo1t.fsf@gnu.org> <87bk0zjzt1.fsf@gmx.de> <86a5gjy02i.fsf@gnu.org> <87wmjn2wq5.fsf@gmail.com> <87seuaids7.fsf@gmx.de> <86frqaweo2.fsf@gnu.org> <87a5gigo9b.fsf@gmx.de> <86cylew3tr.fsf@gnu.org> <87r09sexp0.fsf@gmx.de> <87cyl7rvn3.fsf@gmail.com> <86y13uiwhk.fsf@gnu.org> <877cbe48ja.fsf@gmail.com> <86ed5mffbc.fsf@gnu.org> <87ikuxq2wb.fsf@gmail.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="19139"; mail-complaints-to="usenet@ciao.gmane.io" Cc: michael.albinus@gmx.de, 73046@debbugs.gnu.org To: Suhail Singh Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Sep 15 07:56:15 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 1spiF4-0004pe-Qx for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sun, 15 Sep 2024 01:55:55 -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 1spiEQ-0004UB-NH; Sun, 15 Sep 2024 01:55:34 -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=Nbf6mfvVLXArj5Fnl3pYcjtDNeIIyFAW3adSZBOP3LU=; b=bKDT7WOoEFep GqFaeX3USrlIbvqLr11K8byRs78QlsN84eDnMcq74PpxI4S27eWOpJfn3w3tLnF5U494XknJQUd0J pWMUmgVKLHIcv4FCQS3oA1FFzXd2X50y3q1JU6iO23bqF1Scwi1PepQitih6SI5wVsLrac+EdvypE rTq80VuP7W2RYuO1MLaynu6nCYOH+3+398mT2tPHKWJktKnk8ZIgAijIOPOX+ukT18+TPT6JevnLc E2BUW673gErXCohnYjO1SDqXhd+Xi7asG3QNu6qLS83gGwBhxUSekxB9F24lm3OWADnoirynrqW/x dEqavwWHQvc93AvJWjVeFw==; In-Reply-To: <87ikuxq2wb.fsf@gmail.com> (message from Suhail Singh on Sat, 14 Sep 2024 18:36:04 -0400) 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:291820 Archived-At: > From: Suhail Singh > Cc: Suhail Singh , michael.albinus@gmx.de, > 73046@debbugs.gnu.org > Date: Sat, 14 Sep 2024 18:36:04 -0400 > > Eli Zaretskii writes: > > > If 3 surprised you, then the reason is simple: sit-for returns > > immediately if any input is available, so typing effectively disables > > the wait. > > Interesting. I didn't expect it to do so persistently (i.e., for > subsequent iterations of the while loop in question). Since the command still runs, your type-ahead is not consumed, and each sit-for exits immediately.