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a=rsa-sha256; c=relaxed/relaxed; d=beffara.org; s=gm1; t=1696842671; h=from:from: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; bh=0prGGxFSNvjPcA1/AjnoLhNiI4Iw/RoOExFfYnDkkbU=; b=QYjNqrLzadVHGqGoG6Jk/PSzsOA+9fUfGQyZOyNJak08G9Vg4gG4Qw1ovMB/cQsMm6JWkI oEAHmViwzECu4NNbANtiGIHo1hqeo3nbExd6o4TrIZCW13lrOgIZnEm4yVxGZ/CE0MuiEO bfpDX2PoxxBi6ddiv1bpz//GHzMM8ew8KPWUcCIYh+nLv6c+y8Ww7rpWuF+ctCMS/pBS/J rK6mJV1ffeo6mHce1AxqnyDAF4NbiTKg799uLEXzrl4IpCARtHPuYWNowubjN2YF02T/Tv J3VMwTXi9h8nJo2wPevjZZDX4Wa5bLF0/dkSgfj1kOuVjzbqQKjtCxewFJ+ijg== Date: Mon, 9 Oct 2023 11:11:09 +0200 Message-ID: <20231009111109.GH1344@beffara.org> From: Emmanuel Beffara To: Nicolas Goaziou Cc: guix-devel Subject: Re: performance issue with TeX Live In-Reply-To: <87v8cetfgd.fsf@nicolasgoaziou.fr> References: <20230912175410.GC1121@beffara.org> <87v8cetfgd.fsf@nicolasgoaziou.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-GND-Sasl: manu@beffara.org Received-SPF: none client-ip=217.70.183.194; envelope-from=manu@beffara.org; helo=relay2-d.mail.gandi.net X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_PASS=-0.001, SPF_NONE=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: , 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-Scanner: mx0.migadu.com X-Migadu-Spam-Score: -7.76 X-Spam-Score: -7.76 X-Migadu-Queue-Id: B13DA55C26 X-TUID: 0rTzRSYjxUzK Hello, De Nicolas Goaziou le 13/09/2023 à 14:39: > Emmanuel Beffara writes: > > > I am facing a severe performance issue with TeX Live: compilation of any > > document is an order of magnitude slower with a Guix installed system as > > compared to a manual installation. Is anyone confronted to this phenomenon, or > > is there a way to fix this ? > > I also experienced a noticeable slowdown; I don't know how to fix it yet. [...] > A ls-R file is generated during profile creation (see > `texlive-font-maps' function in "guix/profiles.scm") but it seems it is > not read. > > It may be interesting to compare location and contents of the ls-R files > in both installations. I tried to explore this but I see no reason why the ls-R files would be ignored and I don't know how to explore this further. I do want to contribute to a solution, because right now texlive is practically unusable in Guix. -- Emmanuel