· software
Our Godot Game Only Crashed on Expensive PCs (Here's Why)
The Actual Problems We tracked it down to four separate issues that were all making things worse together. 1. Loading Resources During Gameplay This looks harm...
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SwiftUI Performance Profiling with Instruments (Practical Guide)
If you don’t profile, you’re guessing. In SwiftUI, guessing leads to random .id hacks, unnecessary EquatableView, broken animations, mysterious jank, and premat...
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Python: Tprof, a Targeting Profiler
Python: introducing tprof, a targeting profiler Profilers measure the performance of a whole program to identify where most of the time is spent. But once you’...
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React App Re-Renders Too Much The Hidden Performance Bug and the Correct Fix
!Cover image for React App Re‑Renders Too Much The Hidden Performance Bug and the Correct Fixhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover...
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React Performance Problems Usually Start with State, Not Rendering
Why State Design Is the Root of Performance Issues When a React application starts to feel slow, the instinctive response is often to reach for optimization to...
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A 40-line fix eliminated a 400x performance gap
Article URL: https://questdb.com/blog/jvm-current-thread-user-time/ Comments URL: https://news.ycombinator.com/item?id=46609630 Points: 96 Comments: 19...
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A 40-Line Fix Eliminated a 400x Performance Gap
Article URL: https://questdb.com/blog/jvm-current-thread-user-time/ Comments URL: https://news.ycombinator.com/item?id=46609630 Points: 47 Comments: 6...
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LLVM: The Bad Parts
Article URL: https://www.npopov.com/2026/01/11/LLVM-The-bad-parts.html Comments URL: https://news.ycombinator.com/item?id=46588837 Points: 14 Comments: 0...
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Two Pointers (Same Direction)
Overview The Two Pointers Same Direction pattern uses two indices moving forward together through a data structure usually an array or string. Unlike opposite‑...
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Memoization in React: Or How I Thought I Optimized My App (But Mostly Just Felt Productive)
The “Performance Phase” of React Development If you’ve been writing React for a while, there’s a phase you inevitably enter: The “performance phase.” You stop...
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So, you want to chunk really fast?
Article URL: https://minha.sh/posts/so,-you-want-to-chunk-really-fast Comments URL: https://news.ycombinator.com/item?id=46501665 Points: 18 Comments: 4...
- · ai
Optimizing Data Transfer in AI/ML Workloads
A deep dive on data transfer bottlenecks, their identification, and their resolution with the help of NVIDIA Nsight™ Systems The post Optimizing Data Transfer i...