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Received: from 91-160-117-201.subs.proxad.net ([91.160.117.201] helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1piWSV-0005vK-MN; Sat, 01 Apr 2023 04:19:35 -0400 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <87h6uc8oxl.fsf@web.de> <47fc54749cd8cdfdfc9ac305745f7e9fbe7d5507.camel@gmail.com> <87v8is6kuj.fsf@web.de> Date: Sat, 01 Apr 2023 10:19:33 +0200 In-Reply-To: <87v8is6kuj.fsf@web.de> (Arne Babenhauserheide's message of "Thu, 23 Mar 2023 07:26:58 +0100") Message-ID: <874jq0ggkq.fsf_-_@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: guix-patches-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN ARC-Seal: i=1; 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bh=W+4OGK9j5K5muKjyZ+I9wGO+lvkyj9HcFIxpb3f2V2g=; b=p2D72qANmmcaUozb4XsU0VrRgCuaOBFzbqtf/1/2kFakEXPvI5mj83EdTfNsq46zXxVQJD nK2yi0xoADevsbVfvqPueMPidSIsuEH53kiGLdbALZrq54TKBc4zGhxaNEgwv2REhx6lcA fccTn2LzHqvTSNNrQYG4ZPMA5iiuntvCUt9+uFaxK+CAnmGHtOFlOiWuC1oxVGwkkLuOIo RflFfMLz2UckRFm0tyqa6QYCHT5zrrsjf3er2ytFVsT6G68jNWgSTnemGVIu4s7D95Ioal QxHQCf6KZ80prztbwSe90JE5IgAf1GhCGwiz4pxztS3dKD8oJoGOxD1V91HMVA== Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=XTY0oI3p; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org" X-Migadu-Scanner: scn0.migadu.com X-Migadu-Spam-Score: -4.63 X-Spam-Score: -4.63 X-Migadu-Queue-Id: E0B722B06 X-TUID: AICuhXN/qbga Hi, "Dr. Arne Babenhauserheide" skribis: > From 4e498d911ee7948bb82bbdb3c58552c67bbc3832 Mon Sep 17 00:00:00 2001 > From: Arne Babenhauserheide > Date: Wed, 22 Mar 2023 12:57:15 +0100 > Subject: [PATCH] gnu: make more packages tunable > > * gnu/packages/compression.scm (zlib)[properties]: add tunable?. > * gnu/packages/geo.scm (gdal)[properties]: add tunable?. > * gnu/packages/java.scm (openjdk19, openjdk14)[properties]: add tunable?. > * gnu/packages/maths.scm (hdf5-1.8, netcdf)[properties]: add tunable?. > * gnu/packages/protobuf.scm (protobuf)[properties]: add tunable?. > > advantages of Clear Linux over Ubuntu seen + perf: > https://www.phoronix.com/review/zen4-clear-linux/2 I=E2=80=99m reluctant to marking things like Chromium or OpenJDK as tunable because they take ages to build: it=E2=80=99s more work for ci.guix (which builds a few tuned variants of each tunable package), and possibly leads to local recompilations for users when substitutes for their micro-architecture are unavailable. It=E2=80=99s also not immediately obvious to me why these two packages as w= ell as zlib would benefit from micro-architecture-specific optimizations. Thoughts? Ludo=E2=80=99.