How to Quickly Warm Up Your MacBook
The article provides tips on how to quickly warm up a MacBook in cold conditions. It suggests using a command in the Terminal to maximize CPU usage, which generates heat. Additionally, it introduces the stress utility for a more effective warming method.
- ▪A simple command can be used to peg the CPU to 100% and generate heat.
- ▪The stress utility can be installed to run multiple threads for increased CPU and memory usage.
- ▪An alias can be created in the bash profile to automate the warming process.
Opening excerpt (first ~120 words) tap to expand
Warm Up Your MacBook 18 Nov 2019 You’ve been there - after putting your backpack in a frigid car, walking against the Wisconsin wind, or biking across the frozen lake, you arrive at work. You rest your palms on the keyboard to begin typing your password, and recoil in pain from the sudden cold of the metal sucking the heat from your skin. How do you quickly warm up a laptop? Make it do a lot of work. Here’s a one-line, built-in command that will peg your CPU to 100%: yes > /dev/null Run that from a Terminal, and don’t forget about it heh. What the command does is repeatedly send the word yes over and over to the null device, using 100% CPU.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Github.
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