perf/Documentation/perf-stat.txt

99 	Use BPF programs to aggregate readings from perf_events.  This
156 Do not aggregate counts across all monitored CPUs.
298 Aggregate counts per processor socket for system-wide mode measurements.  This
305 Aggregate counts per processor die for system-wide mode measurements.  This
312 Aggregate counts per processor cluster for system-wide mode measurement.  This
320 Aggregate counts per cache instance for system-wide mode measurements.  By
324 Using option "--per-cache=l3" or "--per-cache=L3" will aggregate the
328 Aggregate counts per physical processor for system-wide mode measurements.  This
334 Aggregate counts per monitored threads, when monitoring threads (-t option)
338 Aggregate counts per NUMA nodes for system-wide mode measurements. This
402 Aggregate counts per processor socket for system-wide mode measurements.
405 Aggregate counts per processor die for system-wide mode measurements.
408 Aggregate counts perf processor cluster for system-wide mode measurements.
411 Aggregate counts per cache instance for system-wide mode measurements.  By
415 option "--per-cache=l3" or "--per-cache=L3" will aggregate the
419 Aggregate counts per physical processor for system-wide mode measurements.
437 Do not aggregate/merge counts across monitored CPUs or PMUs.
440 stat will, by default, aggregate the event counts and show the result
637 - optional aggregate options: