From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Newsgroups: gmane.lisp.guile.bugs Subject: bug#59321: ice-9's open-input-pipe is unexpectedly slow on some systems Date: Thu, 08 Dec 2022 15:34:51 +0100 Message-ID: <87359qdkvo.fsf@gnu.org> References: <8d55cf7d1e5382c874cfcaee1f4cddd3@posteo.de> <87r0xx5yja.fsf@gnu.org> <871qppaigl.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11353"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) Cc: hylophile@posteo.de, 59321@debbugs.gnu.org To: Andrew Whatson Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Thu Dec 08 15:36:37 2022 Return-path: Envelope-to: guile-bugs@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 1p3I0q-0002iC-1e for guile-bugs@m.gmane-mx.org; Thu, 08 Dec 2022 15:36:36 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p3I0T-0000tU-IM; Thu, 08 Dec 2022 09:36:13 -0500 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 1p3I0J-0000rs-Sc for bug-guile@gnu.org; Thu, 08 Dec 2022 09:36:05 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p3I0I-000896-Ej for bug-guile@gnu.org; Thu, 08 Dec 2022 09:36:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1p3I0H-0003dt-PQ for bug-guile@gnu.org; Thu, 08 Dec 2022 09:36:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Thu, 08 Dec 2022 14:36:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 59321 X-GNU-PR-Package: guile Original-Received: via spool by 59321-submit@debbugs.gnu.org id=B59321.167051011013987 (code B ref 59321); Thu, 08 Dec 2022 14:36:01 +0000 Original-Received: (at 59321) by debbugs.gnu.org; 8 Dec 2022 14:35:10 +0000 Original-Received: from localhost ([127.0.0.1]:57144 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1p3HzS-0003dX-9P for submit@debbugs.gnu.org; Thu, 08 Dec 2022 09:35:10 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:48878) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1p3HzQ-0003dO-N8 for 59321@debbugs.gnu.org; Thu, 08 Dec 2022 09:35:09 -0500 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 1p3HzD-0007mH-H4; Thu, 08 Dec 2022 09:35:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=fvkzKBUlKD4H/7gmixS92x0NAkq6EEYvfX5L7asCl4w=; b=PYfbO/s3JVAfLk+zAJen uRNyqPWJ1Q2G+Q4z6QRv479l/wTWTdrQzwq9KV7paZJE3wCIHwOowDBkbuWbxbMfeBqz9P5HgC8d5 Sb30ezHvfljWCnujA5Z+wRHvzyjLDK5GayuEUOWn4zv4Brc+G6+QybV86PwnzK5/bqPtAbuZDQ0mf 0Du9KNhA3VsRyfW5m1gZML0mTcJiPI5zSdLkrd7ywoGvP8qRhdo04WcXX3nSpFylmJxOL+yNCrM0G csrWuKQ50tEeZWZE005GXiiR5wTFnh9LL7sXwUhkORYc189yzgegPppDL5yZ4GQ1RIYLQCzFyxWjR Aqov5CWqa8lq8w==; Original-Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p3HzC-0003oV-Kx; Thu, 08 Dec 2022 09:34:55 -0500 X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: Octidi 18 Frimaire an 231 de la =?UTF-8?Q?R=C3=A9volution, ?= jour du Lierre X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu In-Reply-To: (Andrew Whatson's message of "Thu, 8 Dec 2022 22:02:04 +1000") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Original-Sender: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.bugs:10460 Archived-At: Hi, Andrew Whatson skribis: > Playing with the wip-posix-spawn branch, it has the same slowdown > (actually a bit worse). I've updated the "/proc/self/fd" fast-path > patch for posix_spawn, please find attached. Ooh that=E2=80=99s perfect, thank you. I=E2=80=99ll apply it once we=E2=80=99ve sorted out remaining issues on the= branch. Ludo=E2=80=99.