[Haskell-cafe] Threading and FFI

Yves Parès limestrael at gmail.com
Tue Feb 16 13:46:04 EST 2010

There is a minimal code which produces this issue: 
http://old.nabble.com/file/p27613138/func.c func.c 
http://old.nabble.com/file/p27613138/main.hs main.hs 

Yves Parès wrote:
> Well I tried both 'unsafe' and 'safe', and actually I saw no difference...
> Even with 'safe', I see a huge difference between calling a C function
> which sleeps and another which doesn't. When there is a sleep, the other
> thread is really slower (it just prints numbers, and I look at which pace
> they're displayed).

Yves Parès

Live long and prosper
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