
22 Feb
2016
22 Feb
'16
4:27 p.m.
I presume you are using the -j switch.
Does it really help? I recently found that for travis builds, it is used by default (first surprise) but it's faster when it's turned off (second surprise). https://ghc.haskell.org/trac/ghc/ticket/10818#comment:15 - J.