one-billion-rows-challenge/README.md

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# One billion row challenge
* Fastest single threaded runtime: 29.7s (4.5s to read the file into memory, 24s to process rows and ~150micros to generate the output)
* Fastest multi threaded runtime on a machine with 12 cores: read = 4.682276171s processed = 2.057576429s output_gen = 188.113µs