without optimization ==================== fastdbg build ------------- details for buffer #25 CodeHeap::mark_segmap_as_used buffer # 25 calls [n]: n= 30000, n4= 1002, n8= 27, n12= 16759, n14= 51, n16= 12161 buffer # 25 marked segs[*1024]: b= 19441575, b4= 6, b8= 1, b12= 8293, b14= 503, b16= 19432770 buffer # 25 time [us]: t= 69593484, t4= 81, t8= 45, t12= 35940, t14= 1727, t16= 69555689 buffer # 25 time per call [us]: t= 2319, t4= 0, t8= 1, t12= 2, t14= 33, t16= 5719 buffer # 25 segments per call : b= 663605, b4= 6, b8= 43, b12= 506, b14= 10119, b16= 1636309 buffer # 25 bandwidth [Mseg/s]: bw= 286, bw4= 76, bw8= 26, bw12= 236, bw14= 298, bw16= 286 opt build --------- details for buffer #25 CodeHeap::mark_segmap_as_used buffer # 25 calls [n]: n= 30000, n4= 400, n8= 17, n12= 16782, n14= 49, n16= 12752 buffer # 25 marked segs[*1024]: b= 20486744, b4= 2, b8= 1, b12= 8305, b14= 489, b16= 20477946 buffer # 25 time [us]: t= 70069517, t4= 17, t8= 2, t12= 19062, t14= 1396, t16= 70049039 buffer # 25 time per call [us]: t= 2335, t4= 0, t8= 0, t12= 1, t14= 28, t16= 5493 buffer # 25 segments per call : b= 699280, b4= 6, b8= 65, b12= 506, b14= 10233, b16= 1644402 buffer # 25 bandwidth [Mseg/s]: bw= 299, bw4= 143, bw8= 556, bw12= 446, bw14= 359, bw16= 299 with optimization ================= fastdbg build ------------- details for buffer #25 CodeHeap::mark_segmap_as_used buffer # 25 calls [n]: n= 30000, n4= 13009, n8= 26, n12= 16582, n14= 3, n16= 380 buffer # 25 marked segs[*1024]: b= 20282, b4= 17, b8= 1, b12= 8178, b14= 18, b16= 12066 buffer # 25 time [us]: t= 14833, t4= 523, t8= 4, t12= 9627, t14= 7, t16= 4670 buffer # 25 time per call [us]: t= 0, t4= 0, t8= 0, t12= 0, t14= 2, t16= 12 buffer # 25 segments per call : b= 692, b4= 1, b8= 42, b12= 505, b14= 6387, b16= 32517 buffer # 25 bandwidth [Mseg/s]: bw= 1400, bw4= 34, bw8= 279, bw12= 869, bw14= 2737, bw16= 2645 opt build --------- details for buffer #25 CodeHeap::mark_segmap_as_used buffer # 25 calls [n]: n= 30000, n4= 13010, n8= 15, n12= 16594, n14= 1, n16= 380 buffer # 25 marked segs[*1024]: b= 20272, b4= 14, b8= 1, b12= 8185, b14= 4, b16= 12066 buffer # 25 time [us]: t= 15215, t4= 263, t8= 3, t12= 7974, t14= 4, t16= 6970 buffer # 25 time per call [us]: t= 0, t4= 0, t8= 0, t12= 0, t14= 4, t16= 18 buffer # 25 segments per call : b= 691, b4= 1, b8= 70, b12= 505, b14= 4507, b16= 32517 buffer # 25 bandwidth [Mseg/s]: bw= 1364, bw4= 57, bw8= 352, bw12= 1051, bw14= 1126, bw16= 1772