perf_event__sample_event_size
event.header.size = perf_event__sample_event_size(&sample, bench_sample_type, 0);
event->header.size = perf_event__sample_event_size(&sample, sample_type, 0);
sz = perf_event__sample_event_size(&sample, sample_type, read_format);
event->header.size = perf_event__sample_event_size(sample, type, 0);
event->header.size = perf_event__sample_event_size(sample, type, 0);
event->header.size = perf_event__sample_event_size(sample, type, 0);
size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, u64 read_format);