Hello Leo,
> ------ > master branch > aarch64: 66% > x86_64: 93% > i686: 85% > armhf: 51% > > staging branch > aarch64: 44% > x86_64: 80% > i686: 60% > armhf: 30% > ------ Thanks for the figures. I can comment on some stuff. Until recently it was hard to monitor the build farm status because there were a lot of contention at the main guix-daemon level. Since the introduction of the "wip-offload" branch on Cuirass, the situation has much improved. The workers are constantly building. For now we are building three specifications: * guix-modular-master * guix-master * staging for x86_64, i686 and aarch64. If you look at the "Pending builds" chart here[1], you will see that the CI is barely catching up. That's because the "aarch64" emulated builds are incredibly slow, and monopolizing all the build resources. I deliberately chose to put armhf aside until I have a clearer view of the situation. Now, how to move on? First, I still need to connect the four overdrives machine to the new Cuirass remote building mechanism, and I would need some help for that (asked on guix-sysadmins). But, I'm not sure it will much improve the situation. Longer term, we need to figure out a better solution. It's now obvious that we do not have the computation power to build all our branches for 5 different architectures, relying heavily on emulation for armhf and aarch64. Anyone knows how Nix deals with that? I guess that other major distributions provide only cross-compiled packages for those architectures, but I don't think it's an option for us, Ludo? Thanks, Mathieu [1]: https://ci.guix.gnu.org/metrics