Running perf
tool on Container-Optimized OS
By default, perf
is installed on Container-Optimized OS. You can run perf
on your cos
instance from your shell command line.
You might need to enable the use of the performance events system if you have limited privilege using the following command:
echo -1 | sudo tee /proc/sys/kernel/perf_event_paranoid
For information on how to use perf, refer to the perf
manual
and the kernel sysctl settings.