From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp11.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms5.migadu.com with LMTPS id YIEYM/jnlGIE3wAAbAwnHQ (envelope-from ) for ; Mon, 30 May 2022 17:51:20 +0200 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp11.migadu.com with LMTPS id mPsQM/jnlGLSVwEA9RJhRA (envelope-from ) for ; Mon, 30 May 2022 17:51:20 +0200 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 742AF143A7 for ; Mon, 30 May 2022 17:51:20 +0200 (CEST) Received: from localhost ([::1]:53858 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nvhfr-0008Al-M3 for larch@yhetil.org; Mon, 30 May 2022 11:51:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35350) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nvhfa-00080S-8k for guix-devel@gnu.org; Mon, 30 May 2022 11:51:02 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:40778) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nvhfX-0004i4-KR; Mon, 30 May 2022 11:50:59 -0400 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=0rpa9H8BIR21orfP4TmH5idNds4YnvUogTG2SZKjJGk=; b=RiYSlye/jjd60IHj4t2f 5C1zTKp1S1KgdYEB1MviP3y9o7uTi2qfxaG28mfmblOG/IPUw1cs2S5c/+oyktQVt9oZDtHjhmHE6 8sgYSxaxDxGhleTdxgj1zaYxNAR+8loUnGer7UXfFwJce5cukQF2M9vC8DyGh+nf/BkZDP5GZ8l24 M823ZYR1h1XU6fLouN9HUvQap3nbm//fXX0h8fzBqzzZQnqIJ3u32wfj7fwd3nGfZZJs39MdJOuaj PlgiC5/8erFsikBSJBx60RcoU/rGfyOs8fpw1OPvsq4Qpg0cclkqhfawwKCnn0grBKY5E7zkCvGwy SfaaNvO8UBlsjA==; Received: from [193.50.110.143] (port=39814 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nvhfX-0006iv-6p; Mon, 30 May 2022 11:50:59 -0400 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: Arun Isaac Cc: zimoun , Olivier Dion , jgart , Guix Devel , Mathieu Othacehe Subject: Re: Cuirass and SQL References: <20220524182656.GB31176@gac> <877d69hf6u.fsf@laura> <87mtf5o32q.fsf@systemreboot.net> <878rqncpkf.fsf@gmail.com> <87wne6m4e5.fsf@systemreboot.net> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: Primidi 11 Prairial an 230 de la =?utf-8?Q?R=C3=A9vo?= =?utf-8?Q?lution=2C?= jour de la Fraise 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 Date: Mon, 30 May 2022 17:50:56 +0200 In-Reply-To: <87wne6m4e5.fsf@systemreboot.net> (Arun Isaac's message of "Sat, 28 May 2022 14:15:54 +0530") Message-ID: <87wne310kf.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1653925880; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=0rpa9H8BIR21orfP4TmH5idNds4YnvUogTG2SZKjJGk=; b=VPKGeTYbLty8WUtRbK/6wEBse6vIVljR4McoBXnbcZObKvFQVy8EKzz5ffm91vO8SU8r0C RgXQvQ9FnlI+mzabqyX8MREHU7Z6DtqzHm99DtC0DUDO3fVWiMYRE5n0CV3Cke+0RD3DJl xTIerYtWv1oz9+pr1n+aILWmvXwOX4UkZg/mOdM54O6Vqhy8IJxIZMrcVz0esUPN/mpYqS RT38FR7L2rVEFp6QiW3yrYZVwwGOzcmfF9XqeMgl6mkfAimiEOl6At1Nxe0mW+VtQlbsfD stqkwOWR8QlMHdcOVHtuc06MycUY5hPF/XH+eHeoJT+D2cBJtqhcQRTRsSk2IQ== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1653925880; a=rsa-sha256; cv=none; b=OsSZdSAYd5Rt/ia43YxS2pOFQLXDExVTz+xv9QplorOpv3a4crdS2rjZcdqmq9A2HOJ4R2 xZGk+buM0q1Nix17aQ0PHN5KnVcDPvKd9Wa9JQaNK6xdH/wkEuW0eJerm6kO7GsOzoPlOC 6GPhC44Wee8x0AP0IjsgrgXtRGY9Goeo/cu8AweoUmNS/VS3BPamjECzmI0JsV5i4vWlhK mf/Tj2H32FTBlqg/4BHeHuw50uFYqIw4Cf1lwSPD0hqHXqhLS3SSgFulVBrDAFS6e10J7E SbSaz8CwjFyDnjGY+7+Qu8RL7fky+iFKGupQJ+iERjcx5XYfjfk8slMsDUQVVw== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=gnu.org header.s=fencepost-gnu-org header.b="RiYSlye/"; dmarc=pass (policy=none) header.from=gnu.org; 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" X-Migadu-Spam-Score: -3.73 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=gnu.org header.s=fencepost-gnu-org header.b="RiYSlye/"; dmarc=pass (policy=none) header.from=gnu.org; 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" X-Migadu-Queue-Id: 742AF143A7 X-Spam-Score: -3.73 X-Migadu-Scanner: scn1.migadu.com X-TUID: wIqsZ03s+Ykz Hi, Arun Isaac skribis: >> Initially, Cuirass was using SQLite but then switched [1] to >> PostgreSQL. The main reason is scalability. > > Ah, I see. I didn't know that. Years before, Hydra (https://nixos.org/hydra) also dropped its SQLite backend in favor of PostgreSQL only. Like you, not being a database person, I liked that SQLite was easy to deploy and had a clear model: it just touches this one file and that=E2=80= =99s it. Yet, I=E2=80=99m starting to see a pattern. :-) SQLite may be good enough at a small scale; the problem is that you never know how long it=E2=80=99ll be before the project you=E2=80=99re host= ing is no longer small-scale. Ludo=E2=80=99.