# Kata Containers boot time metrics The boot time metrics test takes a number of time measurements through the complete launch/shutdown cycle of a single container. From those measurements it derives a number of time measures, such as: - time to payload execution - time to get to VM kernel - time in VM kernel boot - time to quit - total time (from launch to finished) ## Running the test Boot time test can be run by hand, for example: ``` $ cd metrics $ bash time/launch_times.sh -i public.ecr.aws/ubuntu/ubuntu:latest -n 1 ```