PMU-Tools part I

Posted by Ridcully on Jul 29, 2013 4:24 AM EDT
Andi Kleen's blog
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Modern CPUs are quite complicated and to understand the performance profiling often needs to be used. The CPUs have performance monitoring units (PMUs) that allow to count and sample a wide variety of events. Linux perf provides an interface to the PMU.

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» Read more about: Story Type: News Story, Tutorial; Groups: Developer, Intel, Kernel, Linux

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