Tomoya Fujita

> but why doesn't this issue occur on 11th generation Intel CPUs and AMD CPUs? it is really hard question to answer unless profiling kernel and system statistics. IMO, with...

@SteveMacenski @AlexeyMerzlyakov the fix is ready https://github.com/ros2/rcl/pull/1121, it would be appreciated if you can try and review! thanks in advance. CC: @Barry-Xu-2018

@SteveMacenski just FYI, https://github.com/ros2/rcl/pull/1121 has been merged in rolling.

> I have been set use_sim_time=true > https://design.ros2.org/articles/clock_and_time.html `use_sim_time` is set on the node, but `Rate` object. with your example, as @Barry-Xu-2018 mentions, `Rate` is instantiated with system time as...

> I have tried add this code. But have some error in IDE, my ros2 version is foxy Foxy is already E.O.L, can you use `humble` or later instead?

@fengzhongsu can we close this issue if you do not have further questions?

@bks-ol ah i see, this does not change templated parameter, since it is already there. > can you address that retargeting this PR against rolling that is the main development...

> I can make another pull request to rolling later, but for now I need a merge with humble, okay? :) I do not think so 😓 usually we fix...

@mjcarroll @jmachowinski @alsora either of you, can you take a look?

@bks-ol thanks for the patience and effort, appreciate it. let's wait for the 2nd review for this.