CPU usage high

Discussion in 'macOS Sierra (10.12)' started by Seanjohn0387, Oct 3, 2016.

  1. Seanjohn0387
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    macrumors newbie

    Oct 3, 2016
    I have an early 2011 MacBook Pro and I just installed Mac OS sierra. My computer is running slow and the CPU usage is high. My memory is fine though. What should I do? Will getting for RAM help the CPU issue?
  2. grahamperrin
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    macrumors 601


    Jun 8, 2007
  3. Synchro3
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    macrumors 68000


    Jan 12, 2014
    Deactivate Siri and look if the CPU usage is still high.

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