1BRC Coding Challenge: Nerd Sniping the Java Community

1. 1brc

   1 35 6,740 9.6 Java

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

   

   Looking at the fastest solution, the convertIntoNumber() function is where the magic happens.

   Specifically, line 318 - https://github.com/gunnarmorling/1brc/blob/main/src/main/jav...

   The line above (long digits ... ) converts from ASCII digits ('0'-'9') to actual numeric digits (range 0-9)

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3. swiss

   2 5 808 2.7 Go

   Golang port of Abseil's SwissTable

   

4. 1brc

   3 1 253 4.6 Go

   Solution to One Billion Rows Challenge in Golang. (by shraddhaag)

   

5. 1brc

   4 7 447 8.8 C#

   1BRC in .NET among fastest on Linux (by buybackoff)

   

   Here's a good writeup for .NET: https://hotforknowledge.com/2024/01/13/1brc-in-dotnet-among-...

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