実際のところ
$ ros2 topic hz /turtle1/pose average rate: 62.481 min: 0.015s max: 0.017s std dev: 0.00050s window: 64 average rate: 62.487 min: 0.015s max: 0.017s std dev: 0.00050s window: 127 average rate: 62.493 min: 0.015s max: 0.017s std dev: 0.00050s window: 190 ...
