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 IFyeCHz+E2ChTAAA0tVLHw (envelope-from ) for ; Fri, 29 Jan 2021 12:24:28 +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 wGNkBHz+E2A1OwAAB5/wlQ (envelope-from ) for ; Fri, 29 Jan 2021 12:24:28 +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 766D894021E for ; Fri, 29 Jan 2021 12:24:27 +0000 (UTC) Received: from localhost ([::1]:36434 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l5Sp7-0007tz-Ts for larch@yhetil.org; Fri, 29 Jan 2021 07:24:26 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43160) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l5SeL-0006he-KE for guix-devel@gnu.org; Fri, 29 Jan 2021 07:13:17 -0500 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:44667) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l5SeI-0003sj-Qy for guix-devel@gnu.org; Fri, 29 Jan 2021 07:13:16 -0500 X-Originating-IP: 86.247.16.87 Received: from bababa (lfbn-idf2-1-709-87.w86-247.abo.wanadoo.fr [86.247.16.87]) (Authenticated sender: mail@ambrevar.xyz) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 241B320011; Fri, 29 Jan 2021 12:13:09 +0000 (UTC) From: Pierre Neidhardt To: =?utf-8?Q?Nicol=C3=B2?= Balzarotti , Guillaume Le Vaillant Subject: Re: When substitute download + decompression is CPU-bound In-Reply-To: <87mtwsarfg.fsf@guixSD.i-did-not-set--mail-host-address--so-tickle-me> References: <87im94qbby.fsf@gnu.org> <94405d66-b13c-e6e6-e8d5-df23b93e5d97@web.de> <87im92voqw.fsf@dismail.de> <87ft3d2fge.fsf@yamatai> <87bldr191v.fsf@gnu.org> <87h7ni62nt.fsf@ambrevar.xyz> <87bld9j651.fsf@gnu.org> <87eei4rs8x.fsf@ambrevar.xyz> <874kj0x9yv.fsf@yamatai> <87mtwsarfg.fsf@guixSD.i-did-not-set--mail-host-address--so-tickle-me> Date: Fri, 29 Jan 2021 13:13:09 +0100 Message-ID: <87lfccrley.fsf@ambrevar.xyz> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Received-SPF: pass client-ip=217.70.183.200; envelope-from=mail@ambrevar.xyz; helo=relay7-d.mail.gandi.net X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) BAYES_00=-1.9, FROM_SUSPICIOUS_NTLD=0.499, PDS_OTHER_BAD_TLD=1.999, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -4.45 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=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-Migadu-Queue-Id: 766D894021E X-Spam-Score: -4.45 X-Migadu-Scanner: scn1.migadu.com X-TUID: +j5Lzh+n5rZf --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Nicol=C3=B2 Balzarotti writes: >> As Gzip is never the best choice, it would make sense to drop it, even >> if we have to wait a little until everyone has updated their Guix daemon > > My hypothesis is that this won't be the case on something slow like the > raspberry pi 1. What wouldn't be the case? If you mean that "gzip is never the best choice", wouldn't Zstd outperform gzip on the Raspberry Pi 1 too? =2D-=20 Pierre Neidhardt https://ambrevar.xyz/ --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQFGBAEBCAAwFiEEUPM+LlsMPZAEJKvom9z0l6S7zH8FAmAT+9USHG1haWxAYW1i cmV2YXIueHl6AAoJEJvc9Jeku8x/IWoH/1YVk3RWsUdymmXytEGDqF7BgmbBgfnt U8hVqPxhfqJu4EdRSh+f/NLGtqdgSBwGvasEWrfXHrrJK7okRho/CXEqgCxpoIGi uFj1Y4Yz9oSeCg91IMszTybfna7h85KUZuG6W1xut8O5pcERYWXGMZ3uFk3mDftC 9JIBywJwY3JCF2eI8lytTgwr4lQWyi+hwMX794aWCusziTYD42jG1Q7yql7CECVo 9yyS0Nj5eoC9z1EUJWwN0LqCc4BqAWH5rxtGe7BecH+/rtoiCvlF0Ihrmz+V8vgV GFUyjx929vUsue+F2DUzqtkaQPlUszMNuUSTcHfgsqhbQN66Qv1k5F8= =7Epu -----END PGP SIGNATURE----- --=-=-=--