From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Aaron Jensen Newsgroups: gmane.emacs.devel Subject: Re: master 2c79a8f 2/2: Use posix_spawn if possible. Date: Fri, 12 Nov 2021 08:42:57 -0500 Message-ID: References: <83v91145uz.fsf@gnu.org> <365F6090-6900-4895-9FEB-90AA542CA02F@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10739"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , Alan Third , YAMAMOTO Mitsuharu , Emacs developers To: Philipp Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Nov 12 14:45:22 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 1mlWrp-0002bI-DM for ged-emacs-devel@m.gmane-mx.org; Fri, 12 Nov 2021 14:45:21 +0100 Original-Received: from localhost ([::1]:59124 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mlWrn-00016P-U6 for ged-emacs-devel@m.gmane-mx.org; Fri, 12 Nov 2021 08:45:19 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:39058) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlWpq-0008Sj-RB for emacs-devel@gnu.org; Fri, 12 Nov 2021 08:43:31 -0500 Original-Received: from [2607:f8b0:4864:20::62a] (port=33752 helo=mail-pl1-x62a.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mlWpk-0002z0-Kj; Fri, 12 Nov 2021 08:43:14 -0500 Original-Received: by mail-pl1-x62a.google.com with SMTP id y7so8555949plp.0; Fri, 12 Nov 2021 05:43:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=218jyi3qOMetesX/WA8UQgTG4eNggqj6nWGFfgirX6w=; b=afdM4aKzVrh/JpPvY6jUj995Nxul3/EOGvwcJ3RoG7jjjUBS8u9AQ7UDDE64eiUBQh TpNYKLOLK9Mi40qIFRox1K5pDyqtq2wkK877QINWSxp2vJn5w/cu72vCqJBn0/DGVcpE ONipMlQFtLDA5j21b4adaOtijhC505jpqUURfpkgIEIOXa0UWTi1NdMN/CJpn7CRVbgl jMU+KOjAENoqFqZ3W5IXgGYNj8XKUekFz9FZMn2s8uFoMreiKSHtTKs1/9np2lEK1ltr bCPbOSDMycPSrvNTYu+BU8B/unCiAauqKWZTWyCCiwjI3C+h96jM0s5PoYnrav7uOoka Thzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=218jyi3qOMetesX/WA8UQgTG4eNggqj6nWGFfgirX6w=; b=PYfeKuIeS15trwP527TXmTS2YATqfrZrp8X6qJiKCNPfigW3tFa1Evo9IXqh5qGFyC xfFpOXIJTs2V5l7X2q8RsGhAWQ2zBq3Dy030JZAB1GHSRmP0+2bn0smkrhF3h09KNwp4 zjH7s97hCay+y7VDrtwdl+TBeJFX5NyliwxTMSEckmv2kUcl/EuiPB9QwBGsY5nWk6Hc 4vCs50/Nkx9Kam15OWRnhRGMoP/uw7bZPxgOMml7miVxJkmD8zSLi+WZ27RP8RzYWI/p DO9meaF//UBfipR40FbWcxPp4GTfpkJG7tdTTicbUIyvH+NafZwCkm0TwkZ1jBhW/zs8 WykQ== X-Gm-Message-State: AOAM532YxJ68PR5DoizNGMUj9PD7vpPU0OY8anRhwWBMRQpP129xH/d/ ZpdpspV8ah1lQoCfLYocq6e3Z4rcgH+ILLz7B878m/L5ydg= X-Google-Smtp-Source: ABdhPJwbphTDSIRIF3WRzQc+yM/hetnbobN+30Y/k8o7dXfFPejXaxd60CBpSOBF9VOr4g0rEEcK8N4fJJ/tp3NvSls= X-Received: by 2002:a17:90a:b795:: with SMTP id m21mr17828936pjr.143.1636724588957; Fri, 12 Nov 2021 05:43:08 -0800 (PST) In-Reply-To: <365F6090-6900-4895-9FEB-90AA542CA02F@gmail.com> X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::62a (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=aaronjensen@gmail.com; helo=mail-pl1-x62a.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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" Xref: news.gmane.io gmane.emacs.devel:279293 Archived-At: On Fri, Nov 12, 2021 at 6:48 AM Philipp wrote: > For now I did the second part. There's a small slowdown on GNU/Linux (because posix_spawn performs a few additional safety checks), and a large speedup on macOS, see the attached plot Great, thanks. I've added the patch to the homebrew installed emacs-plus for version 28, which is one of the more popular ways of installing Emacs on macOS. I believe a future version of emacs-mac will have the patch applied too, so there's not necessarily a rush to patch 28 and we will be getting some testing. Out of curiosity, was your mac test on an M1? That's a surprisingly low time if it's Intel. Thanks, Aaron