Roman Scherer <[email protected]> writes: With --substitute-urls="https://hydra-guix-129.guix.gnu.org"; I get 2.3MiB/s , much faster.
> Roman Scherer <[email protected]> writes: > > Hi Christopher, > > I'm updating my system and Bordeaux is slow again. Here's the URL I'm > downloading right now, 9 July 19:11, CEST (UTC+2). > > ``` > substituting > /gnu/store/cycc2w4jxkaxh5sr6yqjpb9xxs6s9k1v-lsp-plugins-1.2.25-doc... > guix substitute: warning: while fetching > https://bordeaux.guix.gnu.org/nar/lzip/cycc2w4jxkaxh5sr6yqjpb9xxs6s9k1v-lsp-plugins-1.2.25-doc: > server is somewhat slow > guix substitute: warning: try `--no-substitutes' if the problem persists > downloading from > https://bordeaux.guix.gnu.org/nar/lzip/cycc2w4jxkaxh5sr6yqjpb9xxs6s9k1v-lsp-plugins-1.2.25-doc > ... > lsp-plugins-1.2.25-doc 25.7MiB 22KiB/s 00:38 ▕▌ ▏ 3.2% > ``` > >> Christopher Baines <[email protected]> writes: >> >> Hi Christopher, >> >> thanks for your answer. I'm in Santander, Spain right now using my >> German Telekom mobile connection on 5G which is quite fast. I also >> noticed this when I was in Berlin, Germany. It happened yesterday when I >> sent the email at 07 Jul 2026 22:25:41. >> >> I don't have the URLs anymore, but I will record them the next time it >> happens. >> >> Thanks for your help! >> >>> Roman Scherer <[email protected]> writes: >>> >>>> I'm running Guix on an aarch64 system and rely on the substitutes from >>>> Bordeaux. From time to time it is very slow. Right now I'm downloading >>>> ffmpeg-8.1.2-debug (36.5 MB) at 32KiB/s. >>>> >>>> Why is that? >>>> - is it overloaded building packages? >>> >>> bordeaux.guix.gnu.org is served from bayfront, which currently doesn't >>> build packages. >>> >>>> - too many people downloading from it? >>> >>> This is probably not the case, since there was a period several months >>> ago when bayfront was sending a lot more data out to the network. >>> >>>> Can anything be done to improve the situation (e.g. split building and >>>> serving)? >>> >>> Yes, but things with the bordeaux build farm are a bit up in the air at >>> the moment. The roadmap is here >>> https://codeberg.org/guix/-/projects/29513 and next there's still a >>> bunch of moving things around to do on bayfront. >>> >>> As can be seen on the diagram on https://bordeaux.guix.gnu.org/ Nginx on >>> bayfront is a reverse proxy for hydra-guix-129, since bayfront lacks >>> enough local storage for all the nars. Unfortunately this probably hurts >>> performance, and there's probably improvements to be made to the caching >>> on bayfront. >>> >>>> Are there better mirrors that serve aarch64 substitutes? >>> >>> It's not a mirror, but you can try using hydra-guix-129.guix.gnu.org, >>> which serves the bordeaux nar collection as well. >>> >>> It would be helpful to have the exact URLs/store paths that you find are >>> slow, and when/where you're experiencing this so it can be further >>> investigated.
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