FastLog: 1.4 GB/s text file analyzer with AVX2 SIMD
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HN · launched Feb 7, 2026 · 5 upvotes (top 89%) · 0 views
Niche: log management and analysis tools · 29 launches, 4 in the last 7 days · Explore this niche →
Category and tags
- Horizontal
- Analytics & BI
- Developer
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 29 launches in log management and analysis tools →
Could you build this?
No Achieving 1.4 GB/s log analysis requires low-level AVX2 SIMD intrinsics, vectorization, and cache-aware memory layout that AI assistants cannot reliably write or optimize.
What it would actually take: The tool relies on C/C++ or Rust leveraging x86 AVX2/AVX-512 SIMD vector intrinsics for vectorized string search, branchless parsing, memory-mapped I/O (mmap), and parallel chunking across CPU cores. The difficult part is maximizing CPU pipeline throughput, avoiding cache misses, and writing hand-tuned assembly or SIMD algorithms for multi-byte pattern matching. It requires specialized systems performance engineering and microarchitecture expertise.
Discussion
1 comment analyzed.
Competitors
Other products that read as similar to this one : 1571 launches clear the similarity bar, closest 8 shown.
Attention rank: #1433 of 1572 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 99 days after the earliest competitor.
- ScannerFMX · github · 2026-10-21 · 15 upvotes · similarity 0.57
- Pulp · hn · 2026-08-11 · 5 upvotes · similarity 0.57
- Maia · github · 2026-10-15 · 48 upvotes · similarity 0.56
- A 100% Client-Side HAR Analyzer That Parses Logs in Seconds · hn · 2026-10-01 · 6 upvotes · similarity 0.55
- multiaes · hn · 2026-07-27 · 11 upvotes · similarity 0.55
- File-Browser · github · 2026-10-12 · 17 upvotes · similarity 0.54
- SpaceKnife · github · 2026-10-19 · 27 upvotes · similarity 0.53
- video-analyzer · github · 2026-09-17 · 60 upvotes · similarity 0.52
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