Itamar Turner-Trauring personal blog
Loading NumPy arrays from disk: mmap() vs. Zarr/HDF5
Learn how to load larger-than-memory NumPy arrays from disk using either mmap() (using numpy.memmap), or the very similar Zarr and HDF5 file formats.
- Points
- 119
- HN comments
- 52
- Submissions
- 1
- Cited by
- 0 commenters
Databases & DataSystems & Performance2020
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Feb 26, 2020 | Loading NumPy arrays from disk: mmap() vs. Zarr/HDF5 by itamarst | 119 | 52 |