1[ 2 { 3 "MetricName": "ddr_read_bandwidth.all", 4 "BriefDescription": "The ddr read bandwidth(MB/s).", 5 "MetricGroup": "ali_drw", 6 "MetricExpr": "hif_rd * 64 / 1e6 / duration_time", 7 "ScaleUnit": "1MB/s", 8 "Unit": "ali_drw", 9 "Compat": "ali_drw_pmu" 10 }, 11 { 12 "MetricName": "ddr_write_bandwidth.all", 13 "BriefDescription": "The ddr write bandwidth(MB/s).", 14 "MetricGroup": "ali_drw", 15 "MetricExpr": "(hif_wr + hif_rmw) * 64 / 1e6 / duration_time", 16 "ScaleUnit": "1MB/s", 17 "Unit": "ali_drw", 18 "Compat": "ali_drw_pmu" 19 } 20] 21