May 1, 2020 By:

You can try to use nice. Ask Different is a question and answer site for power users of Apple hardware and software. Dropbox actually has several PIDs on my machine, and I’d like to use bash to loop over them. You can see here for more discussion of setting priority on Mac. I’m not sure if this is a consequence of 1 or a different problem.


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I’m not sure if I should give up on a one-liner, but I am not sure how to make the following for-loop work: This doesn’t target any application specifically, but it does and up throttling down cputhrottlee application that is causing undo strain. Sorry for a side answer, but those processes sit at idle for the vast majority of installations and likely would on your system if you restart and some troubleshooting should show exactly which of your apps trigger this usage pattern.

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A good way is to use the command-line utility cputhrottlewhich allows you to set a cap to how much CPU a given process is allowed to use. Add sleep cycles to the main loop or parts of the code that runs often is a good first step. You can see here for more discussion of setting priority on Mac.


Install cputhrottle on Mac OSX – Mac App Store

You can try to use nice. The content in this post may actually be helpful, so I don’t see the point in people downvoting it. NET Framework is deployed on the computer you want to use it on.

We’re looking for long answers that provide some explanation and context. You could also try re- nice ing the yes processes to a higher priority or lowering the priority the browser.

Beat me by 20 seconds: An application I have found useful is Turbo Boost Switcher. Improving the question-asking experience.

Cputurottle the question-asking experience. To terminate cputhrottle which actively throttles the process for as long as it’s runningpress Control – C. In Parallels it seems like you can only limit the number of CPU cores but not the clock speed.


Seems like this is both the community’s favorite and my favorite answer. Please clarify what you mean “there are no positive results.

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The best answers are voted up and rise to the top. Unicorn Meta Zoo 9: You need to know a bit about your CPU in order to properly tweak the set of functions. How to limit system processes cpu usage? Yosemite was the last version of macOS to support cputhrottle. In this case, probably because of invalid security permissions.

cputhrottle on Homebrew –

It only takes a minute to sign up. Swiss — looks like bash: CPU usage is shown in real time, for both general system purposes, as well as the application itself.


I might have ended up downloading it from elsewhere, though; have you tried getting it from the author’s site? Several fields need to be filled in with the right values, so the application knows how to distribute resource usage, and where.

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