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Profiling

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James Michael DuPont edited this page Oct 24, 2015 · 1 revision

#debian unstable see:http://www.brendangregg.com/FlameGraphs/cpuflamegraphs.html

apt-get install linux-tools-3.16 sudo apt-get install linux-tools-3.16 perf record -F 99 -p -g -- sleep 30

or if you have multiple pids:

perf record -F 99 -p -p -g -- sleep 30

and then exercise your app.

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