--- features: - For the ``os_ceilometer`` role, the systemd unit ``TimeoutSec`` value which controls the time between sending a SIGTERM signal and a SIGKILL signal when stopping or restarting the service has been reduced from 300 seconds to 120 seconds. This provides 2 minutes for long-lived sessions to drain while preventing new ones from starting before a restart or a stop. The ``RestartSec`` value which controls the time between the service stop and start when restarting has been reduced from 150 seconds to 2 seconds to make the restart happen faster. These values can be adjusted by using the ``ceilometer_*_init_config_overrides`` variables which use the ``config_template`` task to change template defaults. upgrade: - For the ``os_ceilometer`` role, the systemd unit ``TimeoutSec`` value which controls the time between sending a SIGTERM signal and a SIGKILL signal when stopping or restarting the service has been reduced from 300 seconds to 120 seconds. This provides 2 minutes for long-lived sessions to drain while preventing new ones from starting before a restart or a stop. The ``RestartSec`` value which controls the time between the service stop and start when restarting has been reduced from 150 seconds to 2 seconds to make the restart happen faster. These values can be adjusted by using the ``ceilometer_*_init_config_overrides`` variables which use the ``config_template`` task to change template defaults.