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Use perf:

perf stat ./yourapp See the kernel wiki perf tutorial for details. This uses the hardware performance counters of your CPU, so the overhead is very small.

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asked 17 Jun '15, 16:25

%E8%B7%AF%E4%BA%BA%E7%94%B2's gravatar image

路人甲
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question asked: 17 Jun '15, 16:25

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last updated: 17 Jun '15, 16:25

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