From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id sL+6NFXBHWFCNQEAgWs5BA (envelope-from ) for ; Thu, 19 Aug 2021 04:26:29 +0200 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id SJl6MFXBHWErHwAAB5/wlQ (envelope-from ) for ; Thu, 19 Aug 2021 02:26:29 +0000 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 16ADCAC70 for ; Thu, 19 Aug 2021 04:26:29 +0200 (CEST) Received: from localhost ([::1]:38992 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mGXlD-0005RT-0u for larch@yhetil.org; Wed, 18 Aug 2021 22:26:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49214) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mGXko-0005Pk-BV for bug-guix@gnu.org; Wed, 18 Aug 2021 22:26:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:46305) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mGXko-0000w0-4u for bug-guix@gnu.org; Wed, 18 Aug 2021 22:26:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mGXko-0008Jn-1s for bug-guix@gnu.org; Wed, 18 Aug 2021 22:26:02 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#30290: guix-daemon slows to a crawl when a substitute server is offline Resent-From: Maxim Cournoyer Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Thu, 19 Aug 2021 02:26:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30290 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: zimoun Received: via spool by 30290-submit@debbugs.gnu.org id=B30290.162933992031923 (code B ref 30290); Thu, 19 Aug 2021 02:26:02 +0000 Received: (at 30290) by debbugs.gnu.org; 19 Aug 2021 02:25:20 +0000 Received: from localhost ([127.0.0.1]:57851 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mGXk8-0008Ip-5G for submit@debbugs.gnu.org; Wed, 18 Aug 2021 22:25:20 -0400 Received: from mail-qv1-f54.google.com ([209.85.219.54]:40680) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mGXk7-0008Ic-5h for 30290@debbugs.gnu.org; Wed, 18 Aug 2021 22:25:19 -0400 Received: by mail-qv1-f54.google.com with SMTP id v1so2850924qva.7 for <30290@debbugs.gnu.org>; Wed, 18 Aug 2021 19:25:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=ooli3lBc4FPT3Urz2KdBClAL5WYuQo4lJlEuja6zfyc=; b=JxTEdQT3hXtHkEH46cVJMr9vRMl8GTwSJOdzAbduRTKIfTGJnruOVv9JAKOfLZSC+E MZy/GKBzDMAOgBn2fxjLf8mpqgOdsFpjhBZ4tsjDjKyYJlHfdBUPrA3nSRNPcSAINbPD GGY1K03G2wNtLe+XNqWKLbVQ7blx4ipbXFZR8O3fcAyP+zM9f5nTEbUdMj+0aOtftrug d7ZaiRJ2B+NkX3sM8CyH4agkDGyXUAgUDsDI14Phbzk5QBpHdsCB5WzyRh3RLy9VmVH1 C9dj3Fjy2/DoHaJWm074JeyLSZ7J+EyJb/Ld12TMPfbCqoBGZdx0pbZG1YocmJCgBdPD qAeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version; bh=ooli3lBc4FPT3Urz2KdBClAL5WYuQo4lJlEuja6zfyc=; b=dcFf0OvkcBN+bfDJfh7N51TBB9OHijiusrMItPHwx+BVlnoZKJkY9vMbTofII504Il MGZf5TJE5fsVgIcPSh8pmPH9xuvmoLdzLjjsR5wTe5w8TpeurE6sMY0+ga///oHxtlfG dhU3f28yvaaWtOA4HrYCfWPlLmmOuNc37xdnGwTdsPo3g1GHWa1J1ilUPWICt+Tm2K2u 1pmiAqAAJuiUXVw1U3e0GSWy32zjLAhFNXF3GOGzon6gq6QzG/9u52UmVreeoKu1ePTj 3s6TG/ZU5OG8Kbh8izKA3pCCNgYi027OR3gTVbaPDfrFwF7od6iM39nlTAf5PY/C6ZsR yKwQ== X-Gm-Message-State: AOAM533V7rEvo8dJZWxEsCfOcixSgSkSj5GiDEmSnc2mj4XydEC0Ccie IcZneU4GfZV/7FWdVNDWKKXP9UHGXyA= X-Google-Smtp-Source: ABdhPJy5fW3SNNQyoR2ZCkbGDtcjjH3W/2PF6NQRazpb1mlM7z00yoGtXxELzFXKCCzqpC3kry9jdw== X-Received: by 2002:a0c:f248:: with SMTP id z8mr12155875qvl.5.1629339913334; Wed, 18 Aug 2021 19:25:13 -0700 (PDT) Received: from hurd (dsl-236-123-187.b2b2c.ca. [207.236.123.187]) by smtp.gmail.com with ESMTPSA id d20sm755487qtw.53.2021.08.18.19.25.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Aug 2021 19:25:12 -0700 (PDT) From: Maxim Cournoyer References: <87fu6o2ge2.fsf@gmail.com> <868s6cb4ji.fsf@gmail.com> <86y2bilo26.fsf@gmail.com> <86wnpuoaxc.fsf@gmail.com> <87r1eqx569.fsf@gmail.com> <87mtpew655.fsf@gmail.com> Date: Wed, 18 Aug 2021 22:25:12 -0400 In-Reply-To: <87mtpew655.fsf@gmail.com> (Maxim Cournoyer's message of "Wed, 18 Aug 2021 21:54:46 -0400") Message-ID: <87fsv6w4qf.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain 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: , Cc: Mathieu Othacehe , 30290@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1629339989; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: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: dkim-signature; bh=ooli3lBc4FPT3Urz2KdBClAL5WYuQo4lJlEuja6zfyc=; b=tVlFs/+tJp1EE/upSnXvURGEdMySL0Nyklv5ZinwzqPJMMfid6DasSFlLN0fGRSzMSiA44 +RkFAebJ7UzZNfuzdgSeCE09ESYPeoyDfFmLAY3pTG7f2fykWusYljPkbTJVG+0e+s8VpD +JQ53jdb+SY1MJlS8bnaIE1tdxCd+VtUBAWm3eLW6CQhqoPv0VrzCMeHj4FF26ijUDugkT Xgx/KfMZ/dth6RXq3K+JpKYc6uKoonUJPiolQakxfcJh6GI2QsTVPQers5S2p2nrft9RNm DKoF1u8fD3tj8aU2vfX7Z8y50FDFvu69K+DqzD0UIGwOUPfReC47s8i08/pW5w== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1629339989; a=rsa-sha256; cv=none; b=XnVZsWaMGCtzMEq6jVCCeUOSUQtOzhTExwU2yBrRN4N1UijnpxGHFDhzjonb9GFDivq9C+ hrbGR6HeBgmduI3v/dF6pKacdS6uzmfWV3sC4e21no0mddZbsnRGkACbC5A8fYi5D8IAnK 4MCUDnHsU0ADgB5ZfjNjFAIVDNMYHBZiqxQMSV3NNL1oawZlQjjbToam0FmoBGPAMG6gqo pZUPcJ3uK9dbntKmr5GgIsAxVw9OOSGNzbU4gueh9i0VIYna83+C2MUdVNRAmvld+z9MLL toKCu1XivS3EtWcDnLuERQuYuhsv6Klyiew8wIVRo65Yat98Ff3rod8f2mcaNw== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20161025 header.b=JxTEdQT3; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Spam-Score: -1.32 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20161025 header.b=JxTEdQT3; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: 16ADCAC70 X-Spam-Score: -1.32 X-Migadu-Scanner: scn0.migadu.com X-TUID: io7a4sA4gbHk Extra note: the problems reported earlier (hang or backtrace instead of graceful fallback to other substitute servers) also affect the scenario where substitutes are fetched from uDNS discovered substitute servers (I just tried). Thanks, Maxim