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.devel Subject: Re: A whole lotta auto-saving going Date: Tue, 12 Jan 2021 16:58:21 +0200 Message-ID: <83sg76dwxe.fsf@gnu.org> References: <8735zdyly0.fsf@gnus.org> <87y2h1vyhq.fsf@gnus.org> <877dokq0fz.fsf@gnus.org> <83y2h0g0rk.fsf@gnu.org> <83k0sjfrad.fsf@gnu.org> <831rerfm7p.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="7277"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, aaronjensen@gmail.com, emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Jan 12 16:05:37 2021 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 1kzLEm-0001lG-1u for ged-emacs-devel@m.gmane-mx.org; Tue, 12 Jan 2021 16:05:36 +0100 Original-Received: from localhost ([::1]:54046 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kzLEl-0000uz-4E for ged-emacs-devel@m.gmane-mx.org; Tue, 12 Jan 2021 10:05:35 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:56758) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kzL7Y-0002jR-JO for emacs-devel@gnu.org; Tue, 12 Jan 2021 09:58:08 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60856) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kzL7X-0005SI-TM; Tue, 12 Jan 2021 09:58:07 -0500 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1533 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kzL7X-0006sr-B6; Tue, 12 Jan 2021 09:58:07 -0500 In-Reply-To: (message from Stefan Monnier on Mon, 11 Jan 2021 13:00:33 -0500) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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" Xref: news.gmane.io gmane.emacs.devel:262980 Archived-At: > From: Stefan Monnier > Cc: larsi@gnus.org, aaronjensen@gmail.com, emacs-devel@gnu.org > Date: Mon, 11 Jan 2021 13:00:33 -0500 > > src/emacs -Q --eval '(start-process "toto" "*scratch*" "sh" "-c" "while sleep 1; do echo hi; done")' ~/tmp/foo.c > > This triggers the problem where auto-save is done pretty much after > every keystroke (with ~1s delay). But if I change that to: > > src/emacs -Q --eval '(add-hook `post-command-hook (lambda () (start-process "toto" "*scratch*" "sh" "-c" "sleep 1; echo hi")))' ~/tmp/foo.c > > then the problem doesn't seem to occur any more (or rather it still > does, but more rarely, with a pattern I have trouble discerning). > It does occur, OTOH with: > > src/emacs -Q --eval '(add-hook `post-command-hook (lambda () (start-process "toto" "*scratch*" "sh" "-c" "sleep 1; echo hi; sleep 1")))' ~/tmp/foo.c Not sure I understand: what exactly would call post-command-hook in such a session? Or do you type something once Emacs starts?