Hi Arnd, > Also, do you see the same performance difference with the non-rt kernel? > Most people would not run the -rt kernel because of the inherent > performance overhead, and it's not clear whether the slowdown you > see is the result of a combination of CONFIG_PREEMPT_RT with some > other option, or if this is something that hurts normal users as well.
Thank you for your interest. I will check the differences of kernel compilation options for non-rt kernel (linux-image-arm64). Hopefully, I can return additional info. within one week. Best regards, Ryutaroh
