README.md

One billion row challenge

Original Challenge

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

Usage

$ go build .
$ ./obrc-golang > 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 -> ~7.252s
• 100k row -> ~0.005s