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From: "Jeffrey R. Carter" <spam.jrcarter.not@spam.acm.org>
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Subject: Re: Ada Shootout program for K-Nucleotide (patches)
Date: Wed, 05 Aug 2009 16:44:55 -0700
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Date: 2009-08-05T16:44:55-07:00
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Georg Bauhaus wrote:
> 
> Terribly slow.  Requesting only a tenth of the required amount
> (i.e. N = 2500000) has taken ~30s. By extrapolation the full
> set is produced only after ~5m. That's almost 20x slower
> than the original Ada.Text_IO.
> 
> (The RM explains that String'Write calls procedure
> Character'Write for each component of the String...)

What about if you unchecked convert the String into an appropriately sized 
Stream_Element_Array and write it?

-- 
Jeff Carter
"My legs are gray, my ears are gnarled, my eyes are old and bent."
Monty Python's Life of Brian
81