-
Top Command in Linux: Tips for Effective Usage
Category: UncategorizedThe top command in Linux is a vital tool for system administrators, offering real-time insights into CPU and memory usage, and running processes. The user interface displays system status, including uptime and load averages, while interactive commands allow users to manage processes. Customization options enhance usability, with alternatives like htop providing improved interfaces.
-
Avoid Cache Pitfalls: Key Problems and Fixes
Category: UncategorizedCaching 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.
-
Smoke Tests Explained: Key Strategies Using K6
Category: UncategorizedThis 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.
-
Mastering VUs and Test Duration with K6
Category: UncategorizedThe 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.
-
Learning Notes #75 – Deep Diving in to UV
Category: UncategorizedUV is a fast and efficient Python package manager designed as an alternative to pip, Poetry, and Conda. Built with Rust, UV aims to provide a modern, lightweight, and high-performance package management experience. It is developed by Astral, the creators of Ruff (a fast Python linter and formatter written in Rust).https://docs.astral.sh/uv/ 1. Installing UV…