From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2.migadu.com ([2001:41d0:303:e16b::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms13.migadu.com with LMTPS id INFSB98EHGefDgAAe85BDQ:P1 (envelope-from ) for ; Fri, 25 Oct 2024 20:51:43 +0000 Received: from aspmx1.migadu.com ([2001:41d0:303:e16b::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2.migadu.com with LMTPS id INFSB98EHGefDgAAe85BDQ (envelope-from ) for ; Fri, 25 Oct 2024 22:51:43 +0200 X-Envelope-To: larch@yhetil.org Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=lease-up.com header.s=2017 header.b=CbreCL2m; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=gnu.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1729889503; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=+iVgB8A1uyXxpHy/WHTWryJiE/JAMNkNsedJAajRlyQ=; b=bjrnwJQnq7Qw6T3Ecx9NdFXpgp7M22atME3oTQJI+N9nmaIL/BXZDXnDaOIB3BLKKbUHTw DDKNf69L4yOS+AanI9joHw8D74B8kH1Aab5XLHx0v3DURP8dlUsJZ3vDWLgzNIfPZZKYgV aSetV0C+Q/z2iSCoZreg9e/urwWy+2vaOkC8kiTBWQX1ergicfFs865G3a9rU760i5x6B0 iE5cq1W5iWek9DLfhlktDy128PKmKiAw7oUhXHkyRAimwpsaTPXFnXYdqKXoKsPlEzlOPR 3MVuD4GVAe8Cf1PxLwaOkd9Zdby8eqGq2OZ13KhiCP/3yQDg8WmQ/67YSrgqAg== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1729889503; a=rsa-sha256; cv=none; b=g2lVSGARMdGGEspnb5a+Ca3l91lc9QjarLgj0CH8OXkXqEEm5hU5KFC4KeGOqd2TYk2U2i xj7gfgqMZOcymsEiUAU5piLOgQnbZaB/ok9YbjMdjW1EGVNDBHMoY9aPggzYRagMRtY8/2 iH0fiBr+DeTbYXlEgCp7FX7M/r5cWiNZ64HxLiCrl/yY0WL8S5U0287A6VP5WS93xSfhCt WL7tB0ZXeer45O22CBuYSjKgf7FoLfm6grRApZzlBHYmXEuJlFIb4Ri/yjl5Lq008Kwlh2 5dC8n5jILFNSZiWycDP/3lpBz8xflxLSDWzwrZs6zF0NiVV4RcPnI9BdH3RRdA== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=lease-up.com header.s=2017 header.b=CbreCL2m; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=gnu.org 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 560E27AB5F for ; Fri, 25 Oct 2024 22:51:42 +0200 (CEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t4RGu-0003Rm-7C; Fri, 25 Oct 2024 16:51:00 -0400 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 1t4RGo-0003RM-La for guix-devel@gnu.org; Fri, 25 Oct 2024 16:50:55 -0400 Received: from sail-ipv4.us-core.com ([208.82.101.137]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_CHACHA20_POLY1305:256) (Exim 4.90_1) (envelope-from ) id 1t4RGm-00070C-U5 for guix-devel@gnu.org; Fri, 25 Oct 2024 16:50:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; s=2017; bh=+iVgB8A1uyXxpHy /WHTWryJiE/JAMNkNsedJAajRlyQ=; h=date:subject:to:from; d=lease-up.com; b=CbreCL2mSBGTAj8nGczlZrZ3blmOTYxMTwPDX09pKUyaT+fPtX7w5qX12X7M8I4NYcrE xLYnhNx5rrrr6StPw36xBoeWhpg99fTiMv44Crk5WJI6Zhd3ExmCL3HLj6tLQDLtEFVWZk kElbbD699aEa/x+/jlPozsa0Vw98RqJKw= Received: by sail-ipv4.us-core.com (OpenSMTPD) with ESMTPSA id 3429c58d (TLSv1.3:TLS_CHACHA20_POLY1305_SHA256:256:NO) for ; Fri, 25 Oct 2024 20:50:47 +0000 (UTC) To: guix-devel@gnu.org Subject: Why "update substitutes?" Date: Fri, 25 Oct 2024 13:50:46 -0700 Message-ID: <87a5er6h5l.fsf@lease-up.com> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=208.82.101.137; envelope-from=felix.lechner@lease-up.com; helo=sail-ipv4.us-core.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Felix Lechner From: Felix Lechner via "Development of GNU Guix and the GNU System distribution." Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Spam-Score: -3.19 X-Spam-Score: -3.19 X-Migadu-Queue-Id: 560E27AB5F X-Migadu-Scanner: mx13.migadu.com X-TUID: ZMnKiEoh9uQf Hi, When updating, my equipment spends nearly as much time "updating substitutes" as it does downloading substitutes. The activity is probably exacerbated because I cross-publish substitutes in my local network. Would it be more efficient to check whether a particular substitute is available in an individual query (like DNS) and stop querying for that substitute after a server was found? Kind regards Felix