https://osoriosys.dev Articles from OSORIO.SYS en https://osoriosys.dev/articles/audio-fingerprint-basics/ https://osoriosys.dev/articles/audio-fingerprint-basics/ Sun, 02 Mar 2025 00:00:00 +0000 From WAV samples to stable hashes: a gentle introduction to audio fingerprinting in Rust. https://osoriosys.dev/articles/lexical-analysis-with-logos/ https://osoriosys.dev/articles/lexical-analysis-with-logos/ Tue, 28 Jan 2025 00:00:00 +0000 Building a fast, maintainable lexer for a toy language using the Logos crate. https://osoriosys.dev/articles/deep-dive-optimizing-simd-rust/ https://osoriosys.dev/articles/deep-dive-optimizing-simd-rust/ Thu, 24 Oct 2024 00:00:00 +0000 A detailed analysis on how to manually vectorize operations when the LLVM compiler auto-vectorizer is not enough. https://osoriosys.dev/articles/understanding-unsafe-raw-pointers/ https://osoriosys.dev/articles/understanding-unsafe-raw-pointers/ Thu, 10 Oct 2024 00:00:00 +0000 Demystifying unsafe blocks. When is it really necessary to bypass Rust's memory safety guarantees? https://osoriosys.dev/articles/zero-cost-abstractions-myth-or-reality/ https://osoriosys.dev/articles/zero-cost-abstractions-myth-or-reality/ Sun, 15 Sep 2024 00:00:00 +0000 Iterators, generics, and monomorphization: when Rust's abstractions disappear in release builds, and when they do not. https://osoriosys.dev/articles/kernel-modules-kotlin-native/ https://osoriosys.dev/articles/kernel-modules-kotlin-native/ Thu, 22 Aug 2024 00:00:00 +0000 An experiment in compiling Kotlin/Native down to a loadable Linux module, and the ABI corners that made it interesting. https://osoriosys.dev/articles/configuring-ebpf-production-profiling/ https://osoriosys.dev/articles/configuring-ebpf-production-profiling/ Mon, 05 Aug 2024 00:00:00 +0000 A practical setup for continuous CPU and off-CPU profiles with eBPF, without turning the box into a debug host.