I used «powermetrics» bundled with macOS with «bandwidth» as one of the samplers (--samplers / -s set to «cpu_power,gpu_power,thermal,bandwidth»). Unfortunatel

I used «powermetrics» bundled with macOS with «bandwidth» as one of the samplers (--samplers / -s set to «cpu_power,gpu_power,thermal,bandwidth»). Unfortunately, Apple has taken out the «bandwidth» sampler from «powermetrics», and it is no longer possible to measure the memory bandwidth as easily.