https://oscourse.winAllegro improved their Kafka produce tail latency by over 80% when they switched from ext4 to xfs. What I enjoyed most about this article is the detailed analysis and tweaking the team made to ext4 before considering switching to xfs. This is a classic case of how a good tech blog looks like in my opinion. Bloghttps://blog.allegro.tech/2024/03/kafka-performance-analysis.html