samber/ro

Benchmark: create a "billion row challenge" benchmark

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#8 opened on Oct 14, 2025

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Description

It will be much slower than most of the results in the leaderboard, because of internals, but this is a good way to demonstrate samber/ro.

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

Contributor guide

Research direction
Create a benchmark file implementing the 1BRC challenge using the ro library. Write Go code to read a large CSV file, parse rows, and compute aggregations using ro streams. Compare performance with other implementations.
Tech stack
go
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Go
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75