1brc 1️⃣🐝🏎️

The One Billion Row Challenge

A fun exploration of how quickly 1B rows from a text file can be aggregated with Rust.

Generate the data file

To generate the data file, run the following command:

time cargo run --release --bin create-measurements 1000000000

Run the challenge

$ cargo build --release && time target/release/1brc >/dev/null