8 Feb
2010
8 Feb
'10
7:34 p.m.
Daniel Fischer
Am Montag 08 Februar 2010 18:15:30 schrieb Gregory Collins:
I'm just curious as to what the meaning of the MAIN cost centre is -- is it just a catch-all bucket? Are we measuring time spent in the runtime system?
G
MAIN is always the root of the call-tree, so I think it's the cost-centre which subsumes all. That its inherited cost is 100% is natural, thus. But usually, its individual cost is 0%, so there's something strange going on.
We've been thinking it might be
http://hackage.haskell.org/trac/ghc/ticket/3758 (my laptop is 6.10 and
the linux box is 6.12) but removing -threaded doesn't improve the
situation.
G
--
Gregory Collins