Fra: Johan Tibell <johan.tibell@gmail.com>
Til: Fixie Fixie <fixie.fixie@rocketmail.com>
Kopi: Haskell cafe <haskell-cafe@haskell.org>
Sendt: Torsdag, 29. november 2012 22.06
Emne: Re: [Haskell-cafe] To my boss: The code is cool, but it is about 100 times slower than the old one...
On Thu, Nov 29, 2012 at 1:00 PM, Fixie Fixie <
fixie.fixie@rocketmail.com> wrote:
> The program seems to take around 6
seconds on my linux-box, while the c
> version goes for 0.06 sekcond.
>
> That is really some regression bug :-)
>
> Anyone with a more recent version thatn 7.4.1?
On 7.4.2:
$ time ./c_test
...
real 0m0.145s
user 0m0.040s
sys 0m0.003s
$ time ./Test
...
real 0m0.234s
user 0m0.220s
sys 0m0.006s
Both compiled with -O2.