From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id kL3HDaJp3GETXAAAgWs5BA (envelope-from ) for ; Mon, 10 Jan 2022 18:15:14 +0100 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id uMJ5BqJp3GF73wAAG6o9tA (envelope-from ) for ; Mon, 10 Jan 2022 18:15:14 +0100 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 9ED8927DBE for ; Mon, 10 Jan 2022 18:15:13 +0100 (CET) Received: from localhost ([::1]:51724 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n6yGG-0003So-Ig for larch@yhetil.org; Mon, 10 Jan 2022 12:15:12 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40254) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n6yF8-0001X5-JU for bug-guix@gnu.org; Mon, 10 Jan 2022 12:14:02 -0500 Received: from debbugs.gnu.org ([209.51.188.43]:60289) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n6yF8-0000Q9-B7 for bug-guix@gnu.org; Mon, 10 Jan 2022 12:14:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1n6yF7-0003o4-S7 for bug-guix@gnu.org; Mon, 10 Jan 2022 12:14:01 -0500 X-Loop: help-debbugs@gnu.org Subject: bug#53156: GUIX_DAEMON_SOCKET with ssh doesn't cache connections Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Mon, 10 Jan 2022 17:14:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 53156 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 53156@debbugs.gnu.org Received: via spool by 53156-submit@debbugs.gnu.org id=B53156.164183479914568 (code B ref 53156); Mon, 10 Jan 2022 17:14:01 +0000 Received: (at 53156) by debbugs.gnu.org; 10 Jan 2022 17:13:19 +0000 Received: from localhost ([127.0.0.1]:53192 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n6yER-0003mu-IU for submit@debbugs.gnu.org; Mon, 10 Jan 2022 12:13:19 -0500 Received: from hera.aquilenet.fr ([185.233.100.1]:48670) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n6yEL-0003mW-T6 for 53156@debbugs.gnu.org; Mon, 10 Jan 2022 12:13:17 -0500 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id AE7243BB for <53156@debbugs.gnu.org>; Mon, 10 Jan 2022 18:13:06 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at aquilenet.fr Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 57Sv9KRo-hHK for <53156@debbugs.gnu.org>; Mon, 10 Jan 2022 18:13:05 +0100 (CET) Received: from ribbon (unknown [IPv6:2a01:e0a:1d:7270:af76:b9b:ca24:c465]) by hera.aquilenet.fr (Postfix) with ESMTPSA id 58B42342 for <53156@debbugs.gnu.org>; Mon, 10 Jan 2022 18:13:05 +0100 (CET) From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: Date: Mon, 10 Jan 2022 18:13:04 +0100 In-Reply-To: (Efraim Flashner's message of "Mon, 10 Jan 2022 11:44:32 +0200") Message-ID: <87k0f7y0nz.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spamd-Bar: / X-Rspamd-Server: hera X-Rspamd-Queue-Id: AE7243BB X-Spamd-Result: default: False [-0.10 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[53156@debbugs.gnu.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1641834913; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:resent-cc: resent-from:resent-sender:resent-message-id:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post; bh=q2GzQaWXXd8HU07hrdgotK9TNoASBGutzvUJiemc+lY=; b=FluXxws+T9kN8l+mtLHFBYOxKfFhi0NhfxSLKTdPciHJ0dOKEwpUN9FIwdvXjoWwEsRbKQ B70EWy+xcgru1oEwtiS1z1old/WF/NkOkZnvFjtSSn4txIZ1swI40bCdSfWFyPxrxniJur /hDs+DpcQmMd++jZa/c4QFzAYaLEYvzfnp3QFUhn4HmCGd5fOkFlA8PXfraRF4Fj81gP+b +LX9PQNiTeS6pGnoXQNFnl0NhjSN92elnxlSonrY0acTIlSoJDL8youmVAbW/3KZxeHMs+ 1lv7y4LU55ajSDiRPMXXyzLTNEArxm/3dnxVdAyn5dY+OGzQyes5hpO2x4OYXQ== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1641834913; a=rsa-sha256; cv=none; b=Rk2JQiTUjJ62CveSKttfI4ZfUdwW+gXpvQ63W4AjXCok6Kpj17I7NWGZ2zbHEDfmLl3Ecq lBrKymhm375y3OsHDcODc8Wrl8Wq1BJzX9ydzrkxrgsA4zWOOTaz1lVuIbTLqb6E20udoj lt49QsybW+XEu4zpxxC3ymbzoMydwAWLVtwcrMgXJOPw2T3Y6IvHP8+i1UIrIjxZ5/ZZWc 3+ZRUycfmBFJ/3gyOqztlonjSFLdaMV+LMdOXH5FyhK8H/uhcP37Uh2SKa4YUcL0nAK+fO dsfo9IPC6jQJsu4LPFZDv13e7xq1BLbmrbJzT0FObZiu8WSi+jT7cuo+Uem4Vg== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=none; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -3.61 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 9ED8927DBE X-Spam-Score: -3.61 X-Migadu-Scanner: scn1.migadu.com X-TUID: AgPwCDs6jAEu Hi Efraim, Efraim Flashner skribis: > I'm experimenting some more with GUIX_DAEMON_SOCKET, and while when > using guix offload I see a socket a /run/user/1000/destination/socket, What=E2=80=99s this file? > there's nothing similar when using > GUIX_DAEMON_SOCKET=3Dssh://other-machine. Depending on the machine in > question it can take several minutes before a build is started, That=E2=80=99s because the daemon RPC protocol is suboptimal in that it mak= es lots of round trips, and round trips are very costly over SSH due to higher latency. Eventually we=E2=80=99ll need to adjust/change the protocol, but there=E2= =80=99s no short-term solution. (For connections over TCP, =E2=80=98open-inet-socket=E2=80=99 in (guix stor= e) uses TCP_NODELAY to make this acceptable. There=E2=80=99s #:nodelay #t in (guix ssh), but that doesn=E2=80=99t much as much of a difference.) > and I'm having a hard time maintaining the connection until the end of > a longer build like gccgo. Is it that the SSH server eventually drop the connection? HTH, Ludo=E2=80=99.