On Tuesday, 30 July 2013 at 01:45:45 UTC, deadalnix wrote: > On Monday, 29 July 2013 at 15:25:49 UTC, Martin Nowak wrote: >> What do you mean by that, FLS instead of TLS and everything >> runs as Fiber? > > Yes, with a scheduler int the runtime. I don't think FLS can be as fast as TLS because the latter benefits from many optimizations due to linker and OS support.