[Haskell-cafe] Concurrency performance problem

[Łukasz Dąbek]

2013/3/4 Johan Tibell <johan.tibell at gmail.com>:
> I believe it's because -N makes GHC use the threaded RTS, which is different
> from the non-threaded RTS and has some overheads therefore.

That's interesting. Can you recommend some reading materials about
this? Besides GHC source, of course ;) Explanation of why decrease in
performance is proportional to number of cores would be great.

--
Łukasz Dąbek