Gautron

Hi This is linked to call here [https://github.com/ocsigen/lwt/blob/fa4fa370aacdfe0f6f86bb3716c0bac0cbe3f28d/src/unix/lwt_unix.cppo.ml#L130-L134](url) I suspect that the usage of `gettimeofday` is the root cause of my issue Erwan

I'm under Linux - buildroot cross-compiled/i386 version libev-dev libev4, conf-libev were not not installed I've compiled/installed them, the problem does not appear

Thanks for all I'll probably use libev for the moment. Hoping that no spurious bug will appear due to this change erwan

Hi Thanks for your reply. I'm using a local patch for the moment, so it's not really urgent. I fully agree with silent environment variables problem, but I've unfortunately to...