One billion row challenge

Original Challenge

https://github.com/gunnarmorling/1brc

Usage

$ npm run -s start > a.out
$ diff -w a.out measurements-100000.out

You should see nothing from the diff result.

PC Specs

CPU: AMD Ryzen 9 7950X
Ram: 64GB
SSD: Samsung SSD 990 PRO 2TB

Results

1B row -> ~27.725s
10M row -> ~0.580s
1M row -> ~0.359s
100k row -> ~0.288s