1 PERF_SAMPLE_IP 1 << 0 2 PERF_SAMPLE_TID 1 << 1 3 PERF_SAMPLE_TIME 1 << 2 4 PERF_SAMPLE_ADDR 1 << 3 5 PERF_SAMPLE_READ 1 << 4 6 PERF_SAMPLE_CALLCHAIN 1 << 5 7 PERF_SAMPLE_ID 1 << 6 8 PERF_SAMPLE_CPU 1 << 7 9 PERF_SAMPLE_PERIOD 1 << 8 10 PERF_SAMPLE_STREAM_ID 1 << 9 11 PERF_SAMPLE_RAW 1 << 10 12 PERF_SAMPLE_BRANCH_STACK 1 << 11 13 PERF_SAMPLE_REGS_USER 1 << 12 14 PERF_SAMPLE_STACK_USER 1 << 13 15 PERF_SAMPLE_WEIGHT 1 << 14 16 PERF_SAMPLE_DATA_SRC 1 << 15 17 PERF_SAMPLE_IDENTIFIER 1 << 16 18 PERF_SAMPLE_TRANSACTION 1 << 17 19 PERF_SAMPLE_REGS_INTR 1 << 18 20 PERF_SAMPLE_PHYS_ADDR 1 << 19 21
