Day: February 16, 2025
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Avoid Cache Pitfalls: Key Problems and Fixes
Caching enhances application performance but can create severe issues if mismanaged. Common problems include the Thundering Herd Problem, Cache Penetration, Cache Breakdown, and Cache Crash, each leading to database overloads. Solutions involve staggered expirations, caching null values, and using cache clustering to maintain system reliability and efficiency.
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Smoke Tests Explained: Key Strategies Using K6
This blog explains smoke testing, its origins, and how to implement it using K6. Smoke testing checks major application functionalities, rejecting builds on failure. Key characteristics include quick execution and automation in CI/CD. Basic and advanced examples demonstrate checking API responses, emphasizing early defect detection for improved application stability.
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Mastering VUs and Test Duration with K6
The blog discusses key aspects of load testing with K6, focusing on Virtual Users (VUs) and test duration. It covers configuration methods, including basic options, command line specifications, and scenarios for dynamic user load. Examples illustrate ramping VUs, constant arrival rates, and per VU iterations to optimize performance testing.