Tutorial - Perf Wiki

Introduction Perf is a profiler tool for Linux 2.6+ based systems that abstracts away CPU hardware differences in Linux performance measurements and presents a simple commandline interface. Perf is based on the perf_events interface exported by recent versions of the Linux kernel. This article demonstrates the perf tool through example runs. Output was obtained on a Ubuntu 11.04 system with kernel

[fcicq]

http://www.brendangregg.com/perf.html

[hiboma]

perf

[syuu1228]

@ponkotuy この辺使ってみると何かもうちょっと面白い事にならんですかね。perfが一番適切なツールかは分からないですけど

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Perf tutorial