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412 B
412 B
perf
Framework for linux performance counter measurements.
- Display basic performance counter stats for a command:
perf stat {{gcc hello.c}}
- Display system-wide real time performance counter profile:
sudo perf top
- Run a command and record its profile into "perf.data":
sudo perf record {{command}}
- Read "perf.data" (created by
perf record
) and display the profile:
sudo perf report