Small perf improvements

dimroc / etl-language-comparison

Count the number of times certain words were said in a particular neighborhood. Performed as a basic MapReduce job against 25M tweets. Implemented with different programming languages as a educational exercise.

http://blog.dimroc.com/2015/11/14/etl-language-showdown-pt3/

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Small perf improvements #16

Closed josevalim closed 9 years ago

josevalim commented 9 years ago

Only convert hood to atoms when required
Precompile the split pattern since we use it multiple times

dimroc commented 9 years ago

Thanks a lot @josevalim!