--- title: "#performance-engineering articles | Hashnode" description: "Explore 12 articles tagged #performance-engineering on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/performance-engineering" --- Tag # #performance-engineering 12 posts · 0 followers [schieh710](https://hashnode.com/@swchieh) · [Sep 25](https://hashnode.com/posts/i-built-a-9-faster-llm-memory-allocator-in-c-and-worked-out-when-it-pays-off/6ab6065e7b4232acdc17b980) ### [I Built a 9× Faster LLM Memory Allocator in C++ — and Worked Out When It Pays Off](https://seng-wei-chieh.hashnode.dev/i-built-a-9-faster-llm-memory-allocator-in-c-and-worked-out-when-it-pays-off?utm_source=hashnode&utm_medium=feed) A paged KV-cache allocator for Python, with every result checked against predictions I wrote before coding 18 min read · [seng-wei-chieh.hashnode.dev](https://seng-wei-chieh.hashnode.dev/i-built-a-9-faster-llm-memory-allocator-in-c-and-worked-out-when-it-pays-off?utm_source=hashnode&utm_medium=feed) [Muhammad Tahir](https://hashnode.com/@mtahir27) · [Sep 21](https://hashnode.com/posts/unlocking-browser-compute-running-high-performance-webassembly-and-rust-in-modern-web-apps/6ab0c42347009d385aa1e1c3) ### [Unlocking Browser Compute: Running High-Performance WebAssembly and Rust in Modern Web Apps](https://mtdeveloper.hashnode.dev/unlocking-browser-compute-running-high-performance-webassembly-and-rust-in-modern-web-apps?utm_source=hashnode&utm_medium=feed) This article was originally published on Muhammad Tahir's Portfolio. Introduction & Industry Context For years, the web browser was viewed primarily as an engine for document rendering and lightweight 12 min read · [mtdeveloper.hashnode.dev](https://mtdeveloper.hashnode.dev/unlocking-browser-compute-running-high-performance-webassembly-and-rust-in-modern-web-apps?utm_source=hashnode&utm_medium=feed) [TSUKUMO Akito](https://hashnode.com/@tsukumoakito) · [Jul 29](https://hashnode.com/posts/why-i-build-with-zig/6a69dbefd1cfb750d03a6fd8) ### [Why I Build with Zig:](https://tsukumoakito.hashnode.dev/why-i-build-with-zig?utm_source=hashnode&utm_medium=feed) Reclaiming "Ground Truth" with Zind and the Path to Digital Sovereignty 12 min read · [tsukumoakito.hashnode.dev](https://tsukumoakito.hashnode.dev/why-i-build-with-zig?utm_source=hashnode&utm_medium=feed) [Vasuki Uday Kiran Vudathala](https://hashnode.com/@vvukiran) · [Jul 27](https://hashnode.com/posts/how-to-build-an-automated-workload-model-for-peak-readiness/6a67c5edb2d5c5f568857cd3) ### [How to Build an Automated Workload Model for Peak Readiness](https://freecodecamp.org/news/how-to-build-an-automated-workload-model-for-peak-readiness?utm_source=hashnode&utm_medium=feed) If you’ve ever spent two days pulling data out of an APM tool just to answer “how many virtual users should I run in my load test?”, this tutorial is for you. By the end, you’ll know how to derive eve 42 min read · [freecodecamp.org](https://freecodecamp.org/news/how-to-build-an-automated-workload-model-for-peak-readiness?utm_source=hashnode&utm_medium=feed) [Aniruddha Banerjee](https://hashnode.com/@aniruddhawrites) · [Jul 11](https://hashnode.com/posts/when-data-becomes-the-bottleneck-unmasking-the-real-culprit-behind-slt-misses/6a521d2be81b800cada0e698) ### [When Data Becomes the Bottleneck: Unmasking the Real Culprit Behind SLT Misses](https://aniruddhawrites.hashnode.dev/when-data-becomes-the-bottleneck-unmasking-the-real-culprit-behind-slt-misses?utm_source=hashnode&utm_medium=feed) We kept blaming the data. Turns out, the data was innocent. 🔍 7 min read · [aniruddhawrites.hashnode.dev](https://aniruddhawrites.hashnode.dev/when-data-becomes-the-bottleneck-unmasking-the-real-culprit-behind-slt-misses?utm_source=hashnode&utm_medium=feed) [Nishant Singh](https://hashnode.com/@nishant-singh) · [Apr 25](https://hashnode.com/posts/performance-testing-is-not-load-testing-and-conflating-them-is-costing-you/69ed16a814b6663632f5d846) ### [Performance Testing Is Not Load Testing And Conflating Them Is Costing You](https://nishant-singh.hashnode.dev/performance-testing-is-not-load-testing-and-conflating-them-is-costing-you?utm_source=hashnode&utm_medium=feed) You ran a load test and said "performance is fine." Your P99 at 150 concurrent users says otherwise. Target Audience: Performance Engineers · QA Architects · DevOps · SDETs · Engineering Managers Rea 38 min read · [nishant-singh.hashnode.dev](https://nishant-singh.hashnode.dev/performance-testing-is-not-load-testing-and-conflating-them-is-costing-you?utm_source=hashnode&utm_medium=feed) [Vamsi Krishna Pennam](https://hashnode.com/@vamsipennam05) · [Mar 22](https://hashnode.com/posts/how-we-dropped-api-latency-from-10-seconds-to-0-47-seconds-without-touching-infrastructure/69bfc6584a1e513e41c120ca) ### [How We Dropped API Latency from 10 Seconds to 0.47 Seconds Without Touching Infrastructure](https://vamsikrishnapennam.hashnode.dev/how-we-dropped-api-latency-from-10-seconds-to-0-47-seconds-without-touching-infrastructure?utm_source=hashnode&utm_medium=feed) Some performance problems are not about the code. They are about where the work is happening. This is a story about two search APIs that were quietly ruining user experience, and the one architectural 3 min read · [vamsikrishnapennam.hashnode.dev](https://vamsikrishnapennam.hashnode.dev/how-we-dropped-api-latency-from-10-seconds-to-0-47-seconds-without-touching-infrastructure?utm_source=hashnode&utm_medium=feed) [Hilal Kaya](https://hashnode.com/@hilalkaya) · [Jan 27](https://hashnode.com/posts/sacred-content-serious-speed-performance-optimization-strategies-for-high-quality-quran-websites/697897e60e3c65c1c66b8cb7) ### [Sacred Content, Serious Speed: Performance Optimization Strategies for High-Quality Qur’an Websites](https://vakia.hashnode.dev/sacred-content-serious-speed-performance-optimization-strategies-for-high-quality-quran-websites?utm_source=hashnode&utm_medium=feed) A practical performance guide for Qur’an-ı Kerim websites, focusing on Core Web Vitals, real user metrics, and sustainable optimization techniques 7 min read · [vakia.hashnode.dev](https://vakia.hashnode.dev/sacred-content-serious-speed-performance-optimization-strategies-for-high-quality-quran-websites?utm_source=hashnode&utm_medium=feed) [Morris M](https://hashnode.com/@morrismoses149) · [Dec 15, 2025](https://hashnode.com/posts/when-one-million-users-log-in-at-once-ai-powered-chaos-testing-strategy/694031c593fed4e6b6c10bf3) ### [When One Million Users Log In at Once: AI-Powered Chaos Testing Strategy](https://morrisblogs.hashnode.dev/when-one-million-users-log-in-at-once-ai-powered-chaos-testing-strategy?utm_source=hashnode&utm_medium=feed) Discover how AI-powered chaos testing prepares applications for extreme login surges. Learn how to simulate one million concurrent users, uncover system 9 min read · [morrisblogs.hashnode.dev](https://morrisblogs.hashnode.dev/when-one-million-users-log-in-at-once-ai-powered-chaos-testing-strategy?utm_source=hashnode&utm_medium=feed) [Morris M](https://hashnode.com/@morrismoses149) · [Oct 1, 2025](https://hashnode.com/posts/the-rising-importance-of-ai-in-performance-testing/68dd3a5df0b5f3410cada421) ### [The Rising Importance of AI in Performance Testing](https://morrisblogs.hashnode.dev/the-rising-importance-of-ai-in-performance-testing?utm_source=hashnode&utm_medium=feed) AI in performance testing is no longer optional—it’s essential. See how intelligent test automation improves efficiency, predictive analysis, and UX 6 min read · [morrisblogs.hashnode.dev](https://morrisblogs.hashnode.dev/the-rising-importance-of-ai-in-performance-testing?utm_source=hashnode&utm_medium=feed)