Stat command perf

Show hardware counters for a command

perf stat ls -la
#perf #profiling #stat
more perf all 17 commands →
Record with specific event perf record -e cache-misses ./my_app Top-like live view perf top Annotate hot functions perf annotate Flamegraph data collection perf record -F 99 -ag -- sleep 30 && perf script > out.perf Count syscalls perf stat -e syscalls:sys_enter_read ./my_app