About this video
Why does CPU time not match wall clock time? Matt Godbolt explains how the CPU keeps track of time. It's a fascinating look at how computers measure time.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is the difference between CPU time and wall clock time?
Answer: CPU time is time spent by the processor, wall clock time is real-world elapsed time
Q2 Who is the guest in this video?
Answer: Matt Godbolt
Q3 What is Matt Godbolt known for creating?
Answer: Compiler Explorer
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