Hi Mark, Mark H Weaver <m...@netris.org> skribis:
> Ludovic Courtès <l...@gnu.org> writes: > >> l...@gnu.org (Ludovic Courtès) skribis: >> >>> ‘choose-build-machine’ in (guix scripts offload) could/should exclude >>> build machines that don’t have at least, say, 100 MiB available in their >>> store. That would avoid ENOSPC build failures such as >>> <https://berlin.guixsd.org/log/0hvhrfdjwnmdm2rdf58knshbbikm4ryv-r-bsgenome-hsapiens-ucsc-hg19-masked-1.3.99>. >> >> Done in commit 63b0c3eaccdf1816b419632cd7fe721934d2eb27. > > Many builds require more free space than 100 MB, so this is only a > partial solution. Also, if multiple builds are happening on the same > machine, the amount of free space available for each build will be less > than 100 MB. You’re right, but this at least avoids the most obvious problems. > Finally, the other related commit that attempts to detect build failures > caused by ENOSPC by checking if there's at least 10 MB free after the > failure won't often work in practice, I suspect. The problem is, by the > time you perform that check, the build directory has already been > deleted. Correct. (I wasn’t sure the build directory would already be deleted at that point but rereading build.cc confirms this.) I suppose the only way to solve this correctly would be to keep the build tree and then delete it from (guix scripts offload). WDYT? Thanks for your feedback! Ludo’.
