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Step-by-Step: Optimize a Go 1.24 Microservice for 1M TPS Using pprof 1.24 and Benchstat 1.24

DEV Community·ANKUSH CHOUDHARY JOHAL·29 days ago
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Most engineering teams hit a ceiling at ~200k TPS for Go microservices before blaming "language limits"—but with Go 1.24’s improved GC and scheduler, 1M TPS is achievable for I/O-heavy workloads with the right optimizations. We’ll walk through a real-world example that went from 182k TPS to 1.12M TPS with zero hardware changes. 🔴 Live Ecosystem Stats ⭐ golang/go — 133,716 stars, 19,024 forks Data pulled live from GitHub and npm. 📡 Hacker News Top Stories Right Now Embedded Rust or C Firmware? Lessons from an Industrial Microcontroller Use Case (101 points) Alert-Driven Monitoring (24 points) Mercedes-Benz commits to bringing back physical buttons (67 points) Automating Hermitage to see how transactions differ in MySQL and MariaDB (11 points) Show HN: Apple's Sharp Running in the Browser via ONNX Runtime Web (106 points) Key Insights Go 1.24’s new GOGC=off\ mode reduces GC pause latency by 62% for high-throughput workloads compared to Go 1.22 pprof 1.24 adds native allocation heatmaps and goroutine blocking…

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