https://learn.tanhdev.com/categories/high-concurrency-systems/Recent content in High-Concurrency Systems on Engineering Playbookhttps://learn.tanhdev.com/vesviet.pnghttps://learn.tanhdev.com/vesviet.pngHugoviSun, 16 Aug 2026 12:00:00 +0700https://learn.tanhdev.com/posts/building-high-throughput-event-driven-microservices-go-nats-jetstream-cqrs/Thu, 23 Jul 2026 07:55:07 +0700https://learn.tanhdev.com/posts/building-high-throughput-event-driven-microservices-go-nats-jetstream-cqrs/Hướng dẫn chuyên sâu xây dựng microservices event-driven hiệu năng cao trong Go với NATS JetStream và CQRS: mã nguồn production, NATS vs Kafka benchmark.https://learn.tanhdev.com/posts/go-126-green-tea-gc-cgo-performance-guide/Fri, 12 Jun 2026 10:00:00 +0700https://learn.tanhdev.com/posts/go-126-green-tea-gc-cgo-performance-guide/Go 1.26: Green Tea GC cuts overhead 10–40%, ~30% faster cgo for AI inference, and experimental goroutine leak detection — complete migration guide.https://learn.tanhdev.com/posts/golang-pprof-profiling-memory-cpu-tutorial/Tue, 02 Jun 2026 08:00:00 +0700https://learn.tanhdev.com/posts/golang-pprof-profiling-memory-cpu-tutorial/Profiling là gì? Hướng dẫn Go pprof CPU và bộ nhớ (Memory/Heap) trên Production, chẩn đoán rò rỉ goroutine và phân tích Flame Graph an toàn.https://learn.tanhdev.com/posts/alipay-double-11-architecture-tps/Mon, 01 Jun 2026 10:00:00 +0700https://learn.tanhdev.com/posts/alipay-double-11-architecture-tps/How Alipay's engineering team scaled Double 11 to 583,000 TPS using LDC unitization, OceanBase, RocketMQ, and SOFAStack. A 2026 deep-dive.https://learn.tanhdev.com/posts/golang-goroutine-pool-errgroup-worker/Mon, 01 Jun 2026 10:00:00 +0700https://learn.tanhdev.com/posts/golang-goroutine-pool-errgroup-worker/Production Go concurrency patterns: errgroup worker pools, semaphore-based rate limiting, bounded queues, and graceful backpressure for microservices.https://learn.tanhdev.com/posts/cloudflare-d1-durable-objects-realtime-cart/Mon, 01 Jun 2026 10:00:00 +0700https://learn.tanhdev.com/posts/cloudflare-d1-durable-objects-realtime-cart/Xây dựng một giỏ hàng thời gian thực sử dụng Cloudflare D1, Durable Objects và Workers. Cấu trúc schema đầy đủ, mã TypeScript và cập nhật đồng thời.https://learn.tanhdev.com/posts/goroutine-leak-detection-production-golang/Tue, 26 May 2026 20:30:00 +0700https://learn.tanhdev.com/posts/goroutine-leak-detection-production-golang/Hướng dẫn phát hiện và xử lý goroutine leak trên Production Go: chẩn đoán qua pprof diff, kiểm thử CI với goleak, synctest và Go 1.26 goroutineleak.