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401 B
401 B
perf
Framework for linux performance counter measurements.
- Gather basic performance counter stats for a command:
perf stat {{command}}
- 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