#Performance
2 posts
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FCFS System Showdown: Load Testing All Approaches with k6
DB Lock, Redis, Queue, Token — we load-tested all 4 FCFS strategies under identical conditions (100 stock, 100/500/1,000/2,000 concurrent users) with k6. Each scenario ran 10 times to get stable averages for TPS, P95/P99 response times, and we identify the optimal strategy for each situation.
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Spring Boot Pre-Interview Guide Part 4: Performance & Optimization
Performance optimization and query tuning — N+1 problem, pagination, and caching strategies