To start monitoring the system with OProfile, execute the
following command as root:
Output similar to the following is displayed:
Using log file /var/lib/oprofile/oprofiled.log
Daemon started.
Profiler running.
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The settings in /root/.oprofile/daemonrc are used.
The OProfile daemon, oprofiled, is
started; it periodically writes the sample data to the /var/lib/oprofile/samples/ directory. The log file
for the daemon is located at /var/lib/oprofile/oprofiled.log.
To stop the profiler, execute the following command as root: