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Cygwin64 vs. Cygwin (speed)


In another thread, I wrote (and Corinna replied):

>> I have tried 64-bit Cygwin in the past.  I do a lot of file I/O and
>> sorting/searching on largish test-based data sets, and 64-bit was
>> noticeably slower than 32-bit Cygwin,
>
> Hmm, I usually have the opposite impression...

I'm using malloc/calloc, is there a different memory allocator I
should be using for Cygwin64?

Thanks - Jim

-- 
Jim Reisert AD1C, <jjreisert@alum.mit.edu>, http://www.ad1c.us

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