🔥 Perf Flamegraphs - hello · Scour

How LinkedIn Identified a Kernel Lock Contention Issue Causing Recurring System Freezes 📍CPU Pinning

Task Names in Swift Concurrency 🦀Rust Async

artemnovichkov.com·1d

RudjiGames/MTuner: MTuner is a C/C++ memory profiler and memory leak finder for Windows, PlayStation 3/4/5, Nintendo Switch, Android and other platforms 📊Profiling Tools

github.com·3h·Hacker News

Segfault on array_hash_map.Custom.get() 🔗FFI

May 2026 New Java Performance Tips 🚀Performance

javaperformancetuning.com·5d

Monitoring LangGraph agents with Datadog: a practical guide 🦙Ollama

datadoghq.com·2d

From parser combinators to hand-written TDOP: adopting sqlparser-rs at Readyset 📝Parser Combinators

readyset.io·5d·DEV

Less-relevant results

The first support engineer agent for dev tools companies 🔧DevOps

reproly.com·10h·Hacker News

Net 11 introduces runtime-native async replacing compiler-gen. state machines 🕸️WASM

learn.microsoft.com·1d·Hacker News

Debugging the undebuggable: building observability into probabilistic AI systems 💬Prompt Engineering

thenewstack.io·3d

Reading JVM Safepoint Logs Without Going Mad: A Practical Stop-the-World Diagnosis Guide 📊Profiling Tools

javacodegeeks.com·2d

Hybrid AI Agents in Python: Routing Between Foundry Local and Microsoft Foundry 🔭Cilium Hubble

techcommunity.microsoft.com·4d

Must-Know Failure Modes in Distributed Systems 🔄Distributed Systems

blog.bytebytego.com

·3d

chc4/lunacy: Lua 5.1 LBBV bytecode interpreter + JIT in Rust 📦Serde

Using My Fucking Brain 💬Prompt Engineering

terriblesoftware.org·4d·Hacker News

I built a structured prompt set while testing coding workflows and it actually ended up useful 💬Prompt Engineering

braehq.co·6d·r/PromptEngineering, r/SideProject

rwilliamspbg-ops/SMIP-MWP-Rust: High-performance, zero-copy AF_XDP networking layer written in Rust. Achieves up to **95+ GiB/s** throughput on modern hardware with a hybrid scalar/tiled buffer engine. 🐧Rust for Linux

github.com·5d·r/rust

Antoinegtir/flutter-cli: Modern terminal UI for Flutter — hot reload across N devices, live HTTP/perf inspector, drops into your shell so 'flutter run' becomes the dashboard. 🖥️Ratatui

github.com·5d·r/rust

Show HN: Self-managing codebase with long-horizon agents ⚓Anchors

github.com·5d·Hacker News

chintanshah35/logfx: Tiny, zero-dependency logging library with colorful output, emoji prefixes, namespaces, and automatic production silencing 📝Tracing Subscriber

github.com·4d·DEV

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