[Haskell-cafe] Re: #haskell works
catamorphism at gmail.com
Sat Dec 15 11:43:45 EST 2007
On 12/15/07, Peter Hercek <phercek at gmail.com> wrote:
> Tim Chevalier wrote:
> > Try the -Rghc-timing flag.
> Interesting, that one does not work in my program compiled with
> ghc 6.8.1 (looks like ghc runtime does not consume it but passes
> it to my haskell code). +RTS -tstderr works but its usability is
> limited since it provides only elapsed time and not the process
> cpu times.
Sorry, my mistake -- it's an RTS option, so:
./program +RTS -Rghc-timing -RTS
and I guess you have to compile with -prof.
Tim Chevalier * catamorphism.org * Often in error, never in doubt
"Live fast, love hard, and wear corrective lenses if you need them."
More information about the Haskell-Cafe