
4 Mar
2013
4 Mar
'13
4:43 p.m.
2013/3/4 Johan Tibell
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