Re: [RFC][PATCH v2 5/7] taskstats: Improve cumulative CPU timeaccounting

[Peter Zijlstra]

On Mon, 2010-11-15 at 16:55 +0100, Martin Schwidefsky wrote:
>  What we want is a low-overhead tool that precisely shows
> where the cpu spent its time (or didn't because of steal time). The
> granularity target is tenths of microseconds, something that should be
> possible with decent hardware. 

To what purpose? 

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