The first run of the day could not get an idle tank: two orphaned h5py SWMR reader processes from earlier interop tests (since stopped) kept a core each busy. Re-run with the load below 2 at every round: ObjectHeader::parse is +4.2% (real: the ranges do not overlap; about 2.5 ns per header, not visible in the facade listing, which is -1.7%); full deflate reads +1.7% (1 thread) to +36% (16 threads); the -5.6% single- thread contiguous hyperslab result from the loaded run is noise (-1.7%, overlapping ranges) and is withdrawn from known-issues. Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>
ClawhDF5 Documentation
Getting Started
- Quickstart Guide — Get running in 5 minutes. Covers all use cases.
Reference
- Benchmarks — Full performance numbers with methodology
- Roadmap — Implementation status and planned features
Use Cases
- Use Cases — Detailed scenarios and how ClawhDF5 fits
Architecture
- README — Architecture diagrams, module map, research foundation