I restart the repl and run the two versions, still `into` is slower:
>
>
> user=> (time (do (into #{} (range 1e6)) nil))
> "Elapsed time: 4913.818 msecs"
> nil
> user=> (time (do (naive-into #{} (range 1e6)) nil))
> "Elapsed time: 5599.32 msecs"
> nil
> user=>
> user=> (time (do (naive-into #{} (range 1e6)) nil))
> "Elapsed time: 4030.512 msecs"
> nil
> user=> (time (do (into #{} (range 1e6)) nil))
> "Elapsed time: 5412.179 msecs"
> nil
> user=> (time (do (into #{} (range 1e6)) nil))
> "Elapsed time: 4794.481 msecs"
> nil
> user=> (time (do (naive-into #{} (range 1e6)) nil))
> "Elapsed time: 4430.741 msecs"
> nil
On Sunday, November 4, 2012 11:26:49 AM UTC+8, Herwig Hochleitner wrote:
>
> On my machine the version with into fluctuates around 200ms, whereas the
> version with naive-into fluctuates around 300ms.
> Have you tried running the examples multiple times to give the jit time to
> warm up?
>
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