On Tuesday, March 27, 2012 2:51:41 PM UTC-4, Jay Fields wrote:
>
> I recently ran into some code** that was in Java, and ran in single
> digit microseconds (not millis). I converted it to clojure, and got it
> running at about the same speed... though it did take me a day to
> figure out all the tweaks.
>
> It can be done, if you're willing to invest the time and learn the tricks.
>
> Cheers, Jay
>
>
> That is good to know. Is there a place where the tricks involved were 
documented? As in, "here" is what you should think about to get Java-like 
performance. I've seen fragments in different places, and a lot of them 
applied to Clojure 1.2 or earlier. Based on what I have seen on Stack 
Overflow, it seems like if you want Java performance, then you have dig 
down into direct Java interop, and use things like Java arrays.

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