QuestDB Blog company blog

The Billion Row Challenge (1BRC) – Step-by-Step from 71s to 1.7s

A step-by-step walkthrough of the Billion Row Challenge, taking a Parallel Java Streams aggregation from 71 seconds down to 1.7 with SIMD and tuning.
Points
274
HN comments
41
Submissions
1
Cited by
3 commenters

Systems & PerformanceSoftware Engineering2024

On Hacker News

SubmittedTitle on HNPointsComments
Feb 22, 2024The Billion Row Challenge (1BRC) – Step-by-Step from 71s to 1.7s by mfiguiere27441

Cited in comments

Linked from 4 Hacker News comments by 3 different people, from Mar 2024 to Jun 2024.

Most recent:

Search every comment that links here →

More from QuestDB Blog

All 12 posts →

Related posts from the same era