Modern benchmarks reveal gaps in classic tests for Btrfs, ZFS and bcachefs

A new benchmark analysis titled “Modern FS Benchmark” has been published by Bartosz Fenski on his personal site. The article evaluates the performance of contemporary file systems across a range of workloads, presenting comparative data on latency, throughput, and resource utilization. It includes detailed test configurations, hardware specifications, and methodology, allowing readers to assess the reliability of the results and apply the findings to their own environments.

The benchmark has attracted significant attention on the technology news aggregator Y Combinator, where it currently holds 68 points and has generated 60 comments. The discussion thread focuses on the relevance of the test scenarios, the choice of file systems, and potential implications for developers and system administrators seeking optimal storage solutions. The engagement indicates a strong interest in up‑to‑date performance metrics within the community.