/1brc

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

Primary LanguageJavaApache License 2.0Apache-2.0

1️⃣🐝🏎️ The One Billion Row Challenge

You can check my solution over here

It uses

  1. mmap
  2. unsafe
  3. ExecutorService
  4. lazy String inits