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Old 07-29-2013, 03:30 AM   #1
LXer
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Registered: Dec 2005
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LXer: PMU-Tools part I


Published at LXer:

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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