Re: Xcode drives kernel_task insane
Re: Xcode drives kernel_task insane
- Subject: Re: Xcode drives kernel_task insane
- From: Jean-Daniel Dupas <email@hidden>
- Date: Wed, 30 Jun 2010 01:24:44 +0200
Le 30 juin 2010 à 01:12, Tom Harrington a écrit :
> I'm using Xcode 3.2.3 on Mac OS X 10.6.4, on a MacBook Air with a
> 1.86GHz Core 2 Duo.
>
> When I run and use Xcode, kernel_task draws excessive amounts of CPU,
> often over 100% of a core.
>
> This can happen in a variety of situations, even just typing into a
> source code file. The kernel uses so much CPU that at times it's hard
> not to out-type Xcode. This problem is easily reproducible-- just
> open a random source file and hold down the "/" key. By the time I
> get to the far side of the screen, kernel_task is at 120% of CPU and
> Xcode can't keep up with keystrokes (i.e. the rate of new slashes is
> noticeably slower).
>
> This is hardly the fastest Mac around but it's always been adequate
> for Xcode until recently. I'm not sure if it's the recent Xcode
> release or the recent OS upgrade. Does anyone have any suggestions?
Can't reproduce with the same OS and Xcode version on a MacBook Pro Core 2 Duo, 2.2 Ghz. The kernel task does not excess 4% of the CPU.
-- Jean-Daniel
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