stdio performance in tango, stdlib, and perl

[kris]

Andrei Alexandrescu (See Website For Email) wrote:
[snip]
> (C++ makes the same mistake wrt newline.)
> 
> 35.7s        cppcat
> 
> I seem to remember a trick that puts some more wind into iostream's 
> sails, so I tried that as well:
> 
> #include <string>
> #include <iostream>
> using namespace std;
> 
> int main() {
>   cin.sync_with_stdio(false);
>   cout.sync_with_stdio(false);
>   string s;
>   while (getline(std::cin, s)) {
>     cout << s << '\n';
>   }
> }
> 
> Result:
> 
> 13.3s        cppcat


Out of interest, how does the currently shipping Phobos fare in this test?