Avoid High kernel_task Utilization on 2005 PowerBooks

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Date: Monday, July 11th, 2005, 12:05
Category: Software

MacOSXHints.com: Like many 2005 PowerBook owners, I have been frustrated with the apparent bug in Apple’s new USB trackpad driver on these machines which forces idle kernel_task utilization upwards of 7% at all times, dramatically reducing battery life, lowering system performance, and preventing the machine from cooling down while relatively idle. Well, after several months living with this frustrating bug, I was further frustrated to see that there were still no widely-publicized solutions. I decided to stop waiting and try to address the bug myself by simply removing Apple’s trackpad driver from the equation.
Click through for the juice.


MacOSXHints.com: Like many 2005 PowerBook owners, I have been frustrated with the apparent bug in Apple’s new USB trackpad driver on these machines which forces idle kernel_task utilization upwards of 7% at all times, dramatically reducing battery life, lowering system performance, and preventing the machine from cooling down while relatively idle. Well, after several months living with this frustrating bug, I was further frustrated to see that there were still no widely-publicized solutions. I decided to stop waiting and try to address the bug myself by simply removing Apple’s trackpad driver from the equation.
Click through for the juice.

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