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thread pool

Context Switching: The Hidden Cost of Multitasking

April 13, 2026 by

The concept of context switching and the hidden costs (overhead) of multitasking are explained with Spring Boot server tuning examples and code, and the importance of the appropriate number of threads is analyzed.

Categories Re: Booting CS Tags CS interview developer interview multithread performance operating system OS scheduling Spring Boot tuning thread pool Leave a comment

Categories

  • AI (1)
    • 1. AI Coding Tools in 2026: A No-Nonsense Guide for the Overwhelmed
  • Re: Booting CS (10)
    • 1. CS Fundamentals: Redeeming My Lost 4 Years
    • 2. Build vs Compile: Why Can't I Just Press Run?
    • 3. Programming Languages and Frameworks: Why You Must Master One First
    • 4. Stack vs Heap: Where Does My Code Live?
    • 5. Processes and Threads: Working Alone vs Using Shadow Clones
    • 6. Context Switching: The Hidden Cost of Multitasking
    • 7. Network and HTTP: Let’s go on a journey as a packet
    • 8. Browser Rendering: From Text to Pictures
    • 9. Spring Boot: Korea's Backend Standard and the Inversion of Control
    • 10. The Evolution of Web Architecture: PHP Nostalgia and the Nightmare of CORS
  • Spring Boot (2)
    • 1. Spring Boot: Korea's Backend Standard and the Inversion of Control
    • 2. The Evolution of Web Architecture: PHP Nostalgia and the Nightmare of CORS
  • wordpress-blog-series (6)
    • 1. [WordPress #1] Notion vs. WordPress: Why I Left for a Self-Hosted Blog
    • 2. [WordPress #2] Hosting Guide: SaaS vs AWS EC2 vs Lightsail
    • 3. [WordPress #3] Hands-on! Creating an AWS Lightsail Instance
    • 4. [WordPress #4]: Attaching a Street Address (Domain) and Locking the Front Door (SSL)
    • 5. [WordPress #5] WordPress Initial Setup: Moving-in Cleaning and Interior Basics
    • 6. [WordPress #6] Sending an Invitation to Google Bot (Search Console & Markdown)

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AI Coding Tools in 2026: A No-Nonsense Guide for the Overwhelmed

Programming Languages and Frameworks: Why You Must Master One First

CS Fundamentals: Redeeming My Lost 4 Years

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