On Mon, Jun 12, 2023 at 11:13:41AM +0800, Hao Jia <jiahao.os@xxxxxxxxxxxxx> wrote: > Sorry for replying you so late. I am using RDTSC on my machine (an Intel > Xeon(R) Platinum 8260 CPU@2.40GHz machine with 2 NUMA nodes each of which > has 24 cores with SMT2 enabled, so 96 CPUs in total.) to compare the time > consumption of arithmetics vs copying. There is almost no difference in the > time consumption between arithmetics and copying. Thanks for carrying out and sharing this despite not convincing towards the change. Michal
