--- title: "#performance-optimization articles | Hashnode" description: "Explore 641 articles tagged #performance-optimization on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/performance-optimization" --- Tag # #performance-optimization 641 posts · 80 followers [Ahmed Refaat](https://hashnode.com/@refaat1297) · [2d ago](https://hashnode.com/posts/concurrent-rendering-in-react-19-part-2/6af22d7151cef92a4e25f3ec) ### [Concurrent Rendering in React 19, Part 2: startTransition, useTransition and useDeferredValue](https://refaat1297.hashnode.dev/concurrent-rendering-in-react-19-part-2?utm_source=hashnode&utm_medium=feed) Typing lags while a big list renders? Learn how startTransition, useTransition, and useDeferredValue keep React 19 UI responsive, with real examples. 16 min read · [refaat1297.hashnode.dev](https://refaat1297.hashnode.dev/concurrent-rendering-in-react-19-part-2?utm_source=hashnode&utm_medium=feed) [Inayat Ali](https://hashnode.com/@inayatalii) · [5d ago](https://hashnode.com/posts/how-to-fix-react-native-lag-memory-leaks-hit-60-fps-in-production/6aedff65698fd36e523f2368) ### [How to Fix React Native Lag, Memory Leaks & Hit 60 FPS in Production](https://innunext.hashnode.dev/how-to-fix-react-native-lag-memory-leaks-hit-60-fps-in-production?utm_source=hashnode&utm_medium=feed) reactnative, javascript, mobile, performance, typescript 3 min read · [innunext.hashnode.dev](https://innunext.hashnode.dev/how-to-fix-react-native-lag-memory-leaks-hit-60-fps-in-production?utm_source=hashnode&utm_medium=feed) [Sebinraj](https://hashnode.com/@sebinrajs) · [Nov 4](https://hashnode.com/posts/why-my-gpu-lost-half-its-speed-chasing-a-48-benchmark-drop-down-to-memory-fragmentation/6aeb7e01a53c34d55e530e8f) ### [Why My GPU Lost Half Its Speed: Chasing a 48% Benchmark Drop Down to Memory Fragmentation](https://sebinrajs.hashnode.dev/why-my-gpu-lost-half-its-speed-chasing-a-48-benchmark-drop-down-to-memory-fragmentation?utm_source=hashnode&utm_medium=feed) How a starved GPU settled for 4 KB pages, and how its driver learned to wait for 2 MB ones A 4K graphics benchmark that should score 4,667 came back with 2,445. Nearly half the performance was gone. 15 min read · [sebinrajs.hashnode.dev](https://sebinrajs.hashnode.dev/why-my-gpu-lost-half-its-speed-chasing-a-48-benchmark-drop-down-to-memory-fragmentation?utm_source=hashnode&utm_medium=feed) [Ahmed Adawy](https://hashnode.com/@ai-architecture) · [Oct 21](https://hashnode.com/posts/beyond-vram-engineering-reliable-llm-inference-through-kv-cache-management-scheduling-and-memory-aware-architecture-why-production-llm-perform/6ad92f1a37ca359082bcce7f) ### [\--- Beyond VRAM: Engineering Reliable LLM Inference Through KV Cache Management, Scheduling, and Memory-Aware Architecture Why production LLM perform](https://adawy.hashnode.dev/beyond-vram-engineering-reliable-llm-inference-through-kv-cache-management-scheduling-and-memory-aware-architecture-why-production-llm-perform?utm_source=hashnode&utm_medium=feed) Learn how KV cache management, paged attention, prefix caching, and smart scheduling improve LLM inference performance in production. 16 min read · [adawy.hashnode.dev](https://adawy.hashnode.dev/beyond-vram-engineering-reliable-llm-inference-through-kv-cache-management-scheduling-and-memory-aware-architecture-why-production-llm-perform?utm_source=hashnode&utm_medium=feed) [Converge Solution](https://hashnode.com/@convergesolution) · [Oct 21](https://hashnode.com/posts/angular-performance-optimization-a-practical-guide-to-signals-lazy-loading-and-ssr/6ad86be7e8b9889fe64b4825) ### [Angular Performance Optimization: A Practical Guide to Signals, Lazy Loading, and SSR](https://convergesol.hashnode.dev/angular-performance-optimization-a-practical-guide-to-signals-lazy-loading-and-ssr?utm_source=hashnode&utm_medium=feed) Learn Angular performance optimization with Signals, lazy loading, SSR, and hydration to improve loading speed, responsiveness, and user experience. 8 min read · [convergesol.hashnode.dev](https://convergesol.hashnode.dev/angular-performance-optimization-a-practical-guide-to-signals-lazy-loading-and-ssr?utm_source=hashnode&utm_medium=feed) [Karthik Dwarakanath](https://hashnode.com/@perfguru) · [Oct 13](https://hashnode.com/posts/how-i-doubled-io-performance-a-bottleneck-detective-story-using-ai/6acea05b48f5a8d5b7d70ca2) ### [How I Doubled IO Performance: A Bottleneck Detective Story using AI](https://perfguru.hashnode.dev/how-i-doubled-io-performance-a-bottleneck-detective-story-using-ai?utm_source=hashnode&utm_medium=feed) During the development of our User space block management layer—a storage engine layer that uses dynamic B-tree metadata lookups for block allocation—I encountered a massive performance gap in sequent 7 min read · [perfguru.hashnode.dev](https://perfguru.hashnode.dev/how-i-doubled-io-performance-a-bottleneck-detective-story-using-ai?utm_source=hashnode&utm_medium=feed) [Kevin gakio](https://hashnode.com/@kevin1146) · [Oct 12](https://hashnode.com/posts/one-index-64-faster-what-a-composite-index-actually-does/6acd21d2c8dd9b1bef876d43) ### [One index, 64× faster: what a composite index actually does](https://kevingakio.hashnode.dev/one-index-64-faster-what-a-composite-index-actually-does?utm_source=hashnode&utm_medium=feed) A query summing one customer's payments took 1,086 ms. After adding one index, the same query took 17 ms. The query didn't change. What changed was how MySQL could find the rows. Here's what happened 5 min read · [kevingakio.hashnode.dev](https://kevingakio.hashnode.dev/one-index-64-faster-what-a-composite-index-actually-does?utm_source=hashnode&utm_medium=feed) [Martin Delophy](https://hashnode.com/@martindelophy) · [Oct 12](https://hashnode.com/posts/optimizing-browser-video-export-60-seconds-saved-on-an-8-minute-h-264-video/6acc797514b8b74cf7d2ce20) ### [Optimizing Browser Video Export: 60 Seconds Saved on an 8-Minute H.264 Video](https://martindelophy.hashnode.dev/optimizing-browser-video-export-60-seconds-saved-on-an-8-minute-h-264-video?utm_source=hashnode&utm_medium=feed) An 8-minute H.264 benchmark: export time fell from 192s to 132s using AAC remuxing, direct VideoFrame paths, and bounded pipelining. 6 min read · [martindelophy.hashnode.dev](https://martindelophy.hashnode.dev/optimizing-browser-video-export-60-seconds-saved-on-an-8-minute-h-264-video?utm_source=hashnode&utm_medium=feed) [Anshul](https://hashnode.com/@geekyyanshul) · [Oct 6](https://hashnode.com/posts/how-cloudflare-cdn-serves-requests-the-full-request-lifecycle/6ac58494afe75aef018822b6) ### [I.How Cloudflare CDN Serves Requests: The Full Request Lifecycle](https://geekyyanshul.hashnode.dev/how-cloudflare-cdn-serves-requests-the-full-request-lifecycle?utm_source=hashnode&utm_medium=feed) 13 steps from DNS to origin and back - every claim sourced from Cloudflare's docs 20 min read · [geekyyanshul.hashnode.dev](https://geekyyanshul.hashnode.dev/how-cloudflare-cdn-serves-requests-the-full-request-lifecycle?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/how-cloudflare-cdn-serves-requests-the-full-request-lifecycle/6ac58494afe75aef018822b6) [Everther Studio](https://hashnode.com/@everther) · [Oct 3](https://hashnode.com/posts/lighthouse-100-still-no-sales/6ac0e54ea2bebe23f7a1a69c) ### [Lighthouse 100, Still No Sales: What Devs Miss](https://everther.hashnode.dev/lighthouse-100-still-no-sales?utm_source=hashnode&utm_medium=feed) A fast build can still leak revenue. Real-user Core Web Vitals, GA4 funnel events and checkout form fixes devs can ship, with real client numbers. 4 min read · [everther.hashnode.dev](https://everther.hashnode.dev/lighthouse-100-still-no-sales?utm_source=hashnode&utm_medium=feed)