--- Steffen Schwigon <[EMAIL PROTECTED]> wrote:
> Hi!
>
> I'm about to intermix a Perl web application with SWI-Prolog.
> Currently Language::Prolog::Yaswi seems to be useful.
>
> The prolog part ought to solve only one particular problem,
> everything else is a mod_perl driven web app.
>
> Now I'm not sure about its performance. I expect about 1 to 3
> requests
> per second at peak times and I don't know yet how long my prolog
> programm will take.
>
> Does Language::Prolog::Yaswi start a new "pl" process for every
> query?
No. It uses SWI-Prolog as a library, and the queries run inside the
perl process. L::P::Y just converts data structures between perl and
prolog. The overhead is relatively small, though it depends on how
big the data structures passing through the interface are.
Cheers,
- Salvador
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