From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id qG0aJUi3oV8XXwAA0tVLHw (envelope-from ) for ; Tue, 03 Nov 2020 20:02:16 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id SMLoIEi3oV9mOQAAB5/wlQ (envelope-from ) for ; Tue, 03 Nov 2020 20:02:16 +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 5DDF49402C2 for ; Tue, 3 Nov 2020 20:02:16 +0000 (UTC) Received: from localhost ([::1]:37330 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ka2VT-0004Pe-21 for larch@yhetil.org; Tue, 03 Nov 2020 15:02:15 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35960) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ka2VJ-0004PT-M2 for guix-devel@gnu.org; Tue, 03 Nov 2020 15:02:05 -0500 Received: from mail-pg1-x536.google.com ([2607:f8b0:4864:20::536]:40367) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ka2VG-0002k2-K3 for guix-devel@gnu.org; Tue, 03 Nov 2020 15:02:05 -0500 Received: by mail-pg1-x536.google.com with SMTP id x13so14522554pgp.7 for ; Tue, 03 Nov 2020 12:02:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=asu-edu.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=X3D63XNsaSttpY9e4138diF5NOh42w8Ul/7BqYz6+3c=; b=MYuHvT0oZdjp7DbP293lMKKavYYLVLqi6kHLKhEtUj9gDfXGOlhnlo6+uT2Y7r+Sp3 kYOR9jp3rSZIKI1ES0lPzjwg0+fpy3w1p2YGba0nO5f8UnffebyHxeHhFzBCjPPaxYKS dHic9csMnzKejAyhv/wPHFVnI22jOS4qUqmZhPTsYg5dcvlYfia8Spys9mWgUo7ao7iG lwOGrfuwHTfLJppvi8j7had48fiQ2H82XnTctllD7XepL/FVdEzZJ3BUNrZf0HNeB+QL Dj+pEMPjz6FiYnMviHlNUABl9YR1ukprp8B3CLOmz+JAH2hIHZ9qoy7m9NDF6pkcShxi Xpjw== 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=X3D63XNsaSttpY9e4138diF5NOh42w8Ul/7BqYz6+3c=; b=gOfKM7gFzzFXkyjlLryln0IS7+o9quOasepsFmBNWwkbXypJ8U98crqU3qmUNFcsZa SdFLyaH2D+a2gjbWpsGVVvnMvycZ61M7BXvQbWwPU5cYIoqbPFIdrcAKaYO+lTyBehE4 YMBzd1jNwunoEGNakYrG7KD86qR+aLBGzbqw/x0CzkA9X19VvrIYhSUuJ2VQ25/q2upA Rsju0N8cEdr1LD4HLFkUiPsQXoaUqkJRkhoJ/PU1aP0c4wte/PomjkqstMd0NdaAz55Y wBIfeG7uHdX521MQ+ekVw/Y9sLUbm+81LdoeVedsEbZkQAor2HJAfaQZC9pvcUnA/x8Y RW0g== X-Gm-Message-State: AOAM532X2fT68i5HtQab68+nB1wY+BlcdmzrKxr2iJvj6rASfwhsIE5n w0tgZMb11pWE8zCnZ8ulj/z36IdPm34zyQ== X-Google-Smtp-Source: ABdhPJxZH70fxHispW4fv+4HdmZPSKA8lp5HZAdIISUCz1oHqBOPpFg3AlopsGYTFctyn96FTpINMQ== X-Received: by 2002:aa7:94a4:0:b029:151:d786:d5c2 with SMTP id a4-20020aa794a40000b0290151d786d5c2mr26304132pfl.50.1604433719982; Tue, 03 Nov 2020 12:01:59 -0800 (PST) Received: from ecenter ([2600:1700:83b0:8bd0::7a8]) by smtp.gmail.com with ESMTPSA id f21sm17682628pfn.173.2020.11.03.12.01.58 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 03 Nov 2020 12:01:59 -0800 (PST) From: John Soo To: Tobias Geerinckx-Rice Subject: Re: RFC: subcommand to pause/resume builds References: <87r1pbzixl.fsf@asu.edu> <87zh3yczss.fsf@gnu.org> <87ft5q4d0i.fsf@nckx> <87blge4atz.fsf@nckx> Date: Tue, 03 Nov 2020 12:01:57 -0800 In-Reply-To: <87blge4atz.fsf@nckx> (Tobias Geerinckx-Rice's message of "Tue, 03 Nov 2020 18:19:36 +0100") Message-ID: <87r1paxl8q.fsf@asu.edu> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=2607:f8b0:4864:20::536; envelope-from=jsoo1@asu.edu; helo=mail-pg1-x536.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel@gnu.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Scanner: ns3122888.ip-94-23-21.eu Authentication-Results: aspmx1.migadu.com; dkim=fail (headers rsa verify failed) header.d=asu-edu.20150623.gappssmtp.com header.s=20150623 header.b=MYuHvT0o; dmarc=fail reason="SPF not aligned (relaxed)" header.from=asu.edu (policy=none); spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Spam-Score: 0.09 X-TUID: PmUCc03qoh3Z After even further investigation, Does guix processes output the desired rec format? It seems hard to select the child process pid: ChildProcess: 16923: guile --no-auto-compile -L /gnu/store/8a0wry8cvr405ha8d8bpjyzj5dzghigd-module-import /gnu/store/mh1fkn1d9c9mg6hihxvjngxmn3qjmp38-ungoogled-chromium-86.0.4240.111-0.c34a56d-guile-builder ChildProcess: 31859: /gnu/store/ah16zr8mmfkqy23rr7jy5a842ca1q9h1-guile-3.0.4/bin/guile \ /gnu/store/xi3jc6476vyv2vmcsfa1xkpqbxp1apk6-guix-1.1.0-27.1c21468/bin/.guix-real substitute --query ChildProcess: 31869: /gnu/store/ah16zr8mmfkqy23rr7jy5a842ca1q9h1-guile-3.0.4/bin/guile \ /gnu/store/xi3jc6476vyv2vmcsfa1xkpqbxp1apk6-guix-1.1.0-27.1c21468/bin/.guix-real offload x86_64-linux 0 1 0 After perusing info recutils some, I expected the output to be more like: ChildProcessPID: 16923 ChildProcessCommand: guile --no-auto-compile -L /gnu/store/8a0wry8cvr405ha8d8bpjyzj5dzghigd-module-import /gnu/store/mh1fkn1d9c9mg6hihxvjngxmn3qjmp38-ungoogled-chromium-86.0.4240.111-0.c34a56d-guile-builder ChildProcessPID: 31859 ChildProcessCommand: /gnu/store/ah16zr8mmfkqy23rr7jy5a842ca1q9h1-guile-3.0.4/bin/guile \ /gnu/store/xi3jc6476vyv2vmcsfa1xkpqbxp1apk6-guix-1.1.0-27.1c21468/bin/.guix-real substitute --query ChildProcessPID: 31869 ChildProcessCommand: /gnu/store/ah16zr8mmfkqy23rr7jy5a842ca1q9h1-guile-3.0.4/bin/guile \ /gnu/store/xi3jc6476vyv2vmcsfa1xkpqbxp1apk6-guix-1.1.0-27.1c21468/bin/.guix-real offload x86_64-linux 0 1 0 But even that does not capture that the child processes all belong to the session. I must be missing something about the rec format or querying. Any clues? Thanks, John