That is pretty amazing, I'll have to remember this library next time I need 
to use UUID's.
Also I think you meant 450% faster.

On Sunday, March 1, 2015 at 5:35:16 PM UTC-7, danl...@gmail.com wrote:
>
> Ok, for anyone following my adventures optimizing clj-uuid, I've gotten 
> another substantial win.   
> Check it out:    http://danlentz.github.io/clj-uuid
>
> #'uuid/v1:                    443 nanoseconds
> #'java.util.UUID/randomUUID: 2012 nanoseconds
>
> Also, the test suite has much greater coverage with individual tests for 
> each v1, v,3, v4, v5 uuid version.
> And, finally, there more interesting notes about some of the esoteric 
> details of the node-id representation
> and the way it is calculated to disambiguate it from any legal 802 MAC 
> hardware address.  And more.... ;)
>
>
> ======================================================================
>
> user> (criterium/bench (uuid/v1))
>
> Evaluation count: 139356300 in 60 samples of 2322605 calls.
> Execution time mean: 443.707611 ns
>
>
> user> (criterium/bench (java.util.UUID/randomUUID))
>
> Evaluation count : 30850980 in 60 samples of 514183 calls.
> Execution time mean : 2.012861 µs
>
>
>

-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
--- 
You received this message because you are subscribed to the Google Groups 
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to