Hi everyone, I’ve been watching this from afar and one thing and while I have to agree with this:
> .. I suspect there’s little to > be gained by having several connections in parallel. I do have to say that more fine grained concurrency would really help speed up builds without substitutes. Especially on old hardware, some builds can actually exhaust all resources. That means you can’t really get a speed up by bumping the max jobs. What would help is doing downloads of sources and substitutes asynchronously while a non-substitute job is taking place. If some network activity could be backgrounded, I think you might find build times decrease a lot. Thanks! John