billion-row-gen

Crates.iobillion-row-gen
lib.rsbillion-row-gen
version0.1.0
sourcesrc
created_at2024-02-27 05:07:25.112092
updated_at2024-02-27 05:07:25.112092
descriptionGenerates a large number of rows for the one billion row challenge
homepage
repository
max_upload_size
id1154535
size847,850
Dennis Lawter (dennis-lawter)

documentation

README

Rust One Billion Row Challenge Generator

Generates one billion rows of data for the 1BRC

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

Installation

cargo install billion-row-gen

Usage

Defaults:

  • The row count defaults to 1,000,000,000.
  • The tool will use the ./data/weather_stations.csv file to generate the weather station names.
  • The output will be stored in ./data/measurements.txt.

All of these options may be configured:

billion-row-gen \
    --rows 1000 \
    --weather-stations ./data/weather.csv \
    --output ./data/out.txt
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cargo fmt