nietras personal blog
21 GB/s CSV Parsing Using SIMD on AMD 9950X
Sep 0.10.0 was released April 22nd, 2025 with optimizations for AVX-512 capable CPUs like the AMD 9950X (Zen 5) and updated benchmarks including the 9950X. Sep now achieves a staggering 21 GB/s on the 9950X for the low-level CSV parsing. ๐ Before 0.10.0, Sep achieved ~18 GB/s on 9950X.
- Points
- 322
- HN comments
- 169
- Submissions
- 1
- Cited by
- 0 commenters
Databases & DataSystems & Performance2025
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| May 9, 2025 | 21 GB/s CSV Parsing Using SIMD on AMD 9950X by zigzag312 | 322 | 169 |