gunnarmorling / 1brc

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java
https://www.morling.dev/blog/one-billion-row-challenge/
Apache License 2.0
6.08k stars 1.83k forks source link

Down to 14s locally (1s faster) #583

Closed ianopolousfast closed 7 months ago

ianopolousfast commented 7 months ago

Use flat array for stats. Use simd for line termination

Hash collisions on line 117

Check List:

gunnarmorling commented 7 months ago

00:05.400 now.