1 #include <malloc.h>
2 #include <time.h>
3 #include <sched.h>
4 #include <errno.h>
5 #include <string.h>
6 #include "test.h"
7
8 #define MALLOC_TIME 131072
9 #define CLUSTER_SIZE 16
10 #define SIZE_ARR_SIZE 2048
11 #define NANOSEC_PER_SEC 1e9
12
13 /* A random generated size array for performance test
14 * The sizes array is roughly uniformed distributed in every bin
15 */
16 size_t sizes[SIZE_ARR_SIZE] = {
17 70398, 5870, 812, 782, 132092, 44, 10608, 814, 4523, 140, 3989, 2872, 71794, 1503, 3682,
18 199068, 75, 42231, 682, 622, 154292, 130053, 237, 839, 324, 99182, 140794, 4150, 969, 1080,
19 4392, 2978, 202, 174, 4236, 11422, 9935, 449, 164211, 1647, 264, 85939, 125428, 68810, 7330,
20 1077, 50947, 224883, 1211, 775, 899, 13313, 13711, 153171, 2629, 29524, 121541, 22415, 462, 547,
21 39, 422, 52062, 36162, 517, 1259, 585, 46209, 332, 9488, 555, 940, 395, 108, 70242,
22 652, 165, 24921, 10310, 611, 30317, 7061, 43, 170, 553, 127383, 585, 15952, 4790, 82906,
23 235, 836, 12391, 267, 28743, 802, 455, 7593, 1992, 865, 1775, 750, 14738, 617, 81735,
24 66408, 802, 388, 999, 2000, 18975, 67893, 3, 451, 616, 778, 239766, 6633, 45054, 197,
25 303, 12049, 555, 6787, 429, 68, 333, 132413, 937, 12291, 30571, 3302, 44731, 1402, 460,
26 772, 3274, 99137, 220195, 3751, 28575, 299, 1893, 229, 487, 21691, 154058, 40029, 4335, 910,
27 214958, 485, 88161, 900, 14042, 107, 11356, 906, 553, 559, 847, 1593, 815, 271, 8454,
28 95479, 814, 486, 556, 325, 13687, 995, 805, 8407, 1179, 332, 244198, 525, 105, 838,
29 204603, 841, 874, 6653, 647, 9133, 79, 963, 259, 193, 238, 1626, 184019, 968, 360,
30 20162, 388, 1368, 31575, 674, 1, 303, 418, 995, 23078, 183823, 56425, 208634, 577, 36907,
31 705, 3981, 12763, 328, 621, 4939, 1340, 742, 805, 137, 867, 109, 1466, 205, 1002,
32 516, 1007, 742, 258449, 15950, 38, 3818, 295, 552, 39173, 12387, 711, 1376, 29945, 7137,
33 1621, 236, 27868, 452, 46, 171, 683, 2843, 6833, 43, 356, 11609, 1305, 805, 53323,
34 3832, 198683, 808, 429, 1895, 2713, 558, 654, 813, 9032, 905, 333, 773, 781, 247876,
35 47654, 3777, 686, 2506, 5770, 22422, 15557, 292, 79991, 47, 137903, 879, 3736, 20517, 2879,
36 460, 749, 423, 61714, 493, 95574, 13594, 69, 10209, 806, 975, 357, 905, 9232, 27054,
37 235843, 7299, 56998, 106, 7697, 422, 577, 428, 32538, 455, 4304, 1942, 2946, 3531, 424,
38 1834, 780, 2013, 228, 159815, 79256, 751, 204, 973, 965, 194, 776, 98967, 5460, 462,
39 70645, 111, 6, 1003, 389, 101973, 3200, 463, 43516, 3029, 783, 837, 683, 11671, 33303,
40 47768, 10458, 179347, 973, 38940, 75350, 14263, 261886, 333, 4954, 300, 907, 17111, 68577, 19266,
41 782, 802, 937, 26320, 28570, 2830, 686, 292, 484, 334, 143, 64594, 54629, 552, 137,
42 871, 3248, 1684, 327, 203105, 128726, 3817, 55839, 3382, 163, 151956, 98, 5776, 841, 4906,
43 138722, 130420, 57664, 3453, 20918, 166702, 260, 226203, 715, 134, 655, 2196, 33196, 515, 233,
44 11594, 116927, 3203, 164, 30898, 17118, 1816, 715, 58259, 173, 226, 122801, 17628, 80971, 217244,
45 83675, 103, 616, 3842, 47968, 452, 385, 975, 617, 449, 514, 27115, 3, 117059, 2465,
46 64951, 2461, 588, 2003, 482, 682, 216424, 488, 101, 20908, 134882, 3347, 388, 547, 975,
47 5, 616, 513, 876, 1001, 389, 259, 684, 3288, 106796, 5408, 769, 2984, 45442, 8939,
48 9359, 5672, 553, 2258, 9126, 738, 67280, 65, 53874, 3215, 246562, 3820, 996, 156079, 101,
49 4231, 651, 12558, 324, 577, 716, 16016, 269, 934, 841, 14866, 609, 21962, 1920, 267,
50 674, 676, 70, 488, 707, 99, 322, 129879, 2967, 550, 903, 810, 741, 1739, 76817,
51 1514, 875, 75663, 102461, 5887, 5522, 171815, 1220, 206, 559, 134, 744, 900, 5656, 6482,
52 5913, 15317, 69, 1500, 14341, 423, 78476, 362, 107, 939, 4963, 47, 240406, 14778, 903,
53 330, 2130, 323, 1320, 2378, 64207, 4861, 160245, 231, 171, 609, 161, 11773, 22211, 10458,
54 47327, 647, 23595, 41, 333, 1610, 709, 18849, 195435, 558, 866, 18759, 72108, 3244, 102716,
55 73862, 353, 302, 6803, 455, 15788, 53140, 109524, 777, 969, 113077, 454, 875, 235, 23856,
56 644, 21337, 45424, 873, 161, 652, 807, 99721, 27553, 357, 190179, 330, 14428, 589, 3347,
57 65978, 9364, 835, 2002, 47, 995, 930, 1253, 387, 6780, 1998, 905, 29723, 610, 79,
58 290, 37169, 1971, 743, 172, 14856, 11888, 943, 1859, 1208, 40, 47201, 23335, 5233, 12980,
59 171863, 3036, 9107, 45, 490, 869, 6588, 333, 746, 26871, 118844, 127074, 551, 813, 20159,
60 3136, 197941, 996, 654, 12931, 3141, 1300, 610, 804, 805, 1345, 197261, 168, 263, 362,
61 3293, 3166, 178245, 521, 3116, 43376, 262, 933, 72, 170, 34, 19267, 104, 524, 649,
62 139, 387, 1138, 16827, 911, 13562, 1722, 4281, 591, 52262, 193, 238772, 70881, 8430, 453,
63 1945, 126322, 164070, 97918, 354, 98, 3662, 22224, 3309, 102266, 877, 645, 59699, 931, 648,
64 2134, 214595, 4001, 129563, 5792, 52854, 13, 611, 9275, 45407, 679, 4802, 7668, 53087, 97,
65 30461, 73, 203, 14303, 324, 261, 140, 940, 100389, 518, 18613, 253547, 519, 71172, 26630,
66 551, 1739, 769, 167627, 6280, 931, 229, 108315, 89014, 12596, 1953, 19134, 57947, 427, 206,
67 6173, 3532, 8619, 38561, 138, 22338, 519, 106, 932, 259336, 232, 5748, 207, 61851, 487,
68 616, 680, 163, 64600, 7255, 780, 936, 647, 33859, 942, 136598, 708, 866, 196, 17475,
69 524, 492, 182291, 3859, 484, 16731, 13992, 513, 10509, 40595, 77200, 15873, 715, 8122, 929,
70 31017, 962, 616, 739, 517, 397, 452, 425, 146686, 2005, 173, 1348, 5228, 4, 652,
71 14700, 359, 321, 5388, 778, 271, 84182, 966, 34596, 35, 356, 28288, 121659, 1796, 17260,
72 808, 243982, 12292, 75, 7399, 548, 217421, 289, 559, 50038, 673, 769, 10769, 1934, 488,
73 298, 36678, 389, 581, 89654, 4883, 18525, 676, 65, 55459, 74196, 109744, 623, 2527, 94923,
74 328, 900, 328, 1101, 64821, 801, 2197, 201, 68, 1004, 72, 143, 4917, 2409, 449,
75 8, 1000, 745, 201, 195, 546, 930, 5793, 15314, 11095, 2756, 3127, 8121, 38, 870,
76 11231, 3838, 74228, 63376, 56633, 159022, 942, 174037, 182329, 30664, 150490, 801, 40, 24289, 675,
77 547, 4046, 481, 61835, 964, 133, 45929, 35021, 4224, 1000, 910, 30014, 216676, 107110, 59468,
78 127074, 586, 67, 68, 4344, 3758, 129795, 426, 458, 1466, 556, 295, 26140, 98849, 56438,
79 161433, 108530, 649, 16593, 54624, 58346, 131, 83535, 1549, 227, 45126, 15, 967, 196, 1031,
80 289, 12894, 7347, 11, 808, 29130, 619, 101, 264, 652, 6118, 5445, 270, 938, 1001,
81 398, 810, 9316, 194708, 993, 1902, 3191, 293, 98, 527, 1645, 1512, 1988, 586, 76639,
82 182172, 804, 254145, 866, 30406, 588, 418, 428, 1594, 5151, 4881, 8454, 714, 29323, 515,
83 806, 20037, 2379, 77376, 7505, 122331, 67, 46036, 1000, 1046, 333, 621, 582, 207, 555,
84 23285, 1917, 937, 519, 267, 35, 77624, 358, 587, 162, 29879, 141182, 194, 20079, 654,
85 1717, 10064, 3432, 462, 1001, 23544, 804, 1872, 710, 494, 4163, 8624, 325, 29374, 237775,
86 161384, 392, 3701, 27911, 4655, 361, 24420, 78, 300, 321, 36528, 876, 739, 620, 1149,
87 550, 30840, 164, 484, 525, 292, 520, 2, 485, 6254, 1723, 394, 260413, 1940, 11780,
88 2444, 993, 869, 32460, 942, 1384, 1004, 1479, 99, 5976, 335, 389, 299, 90270, 962,
89 15520, 2144, 869, 32604, 5137, 549, 63247, 122549, 557, 303, 8963, 206, 6963, 130, 123812,
90 332, 3419, 74006, 12617, 484, 163211, 1551, 545, 395, 911, 939, 5195, 42, 26251, 80176,
91 4982, 746, 24097, 490, 124671, 70629, 236138, 7829, 79143, 32527, 430, 929, 29291, 335, 2397,
92 589, 166, 868, 66068, 709, 298, 8929, 5659, 778, 484, 53316, 872, 591, 27338, 29233,
93 1002, 1914, 13784, 878, 4677, 870, 7, 93312, 966, 334, 931, 291, 680, 229, 91335,
94 974, 1, 163843, 232509, 719, 295, 815, 66563, 25897, 2112, 137, 206975, 122126, 5636, 840,
95 178041, 121125, 96929, 12271, 525, 1194, 39935, 1812, 359, 70, 586, 28109, 655, 1823, 15971,
96 1165, 50539, 7517, 613, 4334, 869, 143267, 33, 120769, 41743, 181472, 136, 775, 898, 687,
97 87489, 81862, 526, 1041, 119803, 203, 556, 2830, 1753, 995, 968, 1000, 362, 105558, 25289,
98 30313, 167, 897, 483, 87996, 131, 1286, 73, 4778, 3765, 162611, 2258, 4071, 577, 740,
99 19328, 23181, 44833, 356, 300, 481, 101, 1945, 55445, 7862, 586, 1690, 108, 3179, 6265,
100 833, 232, 513, 774, 38, 1006, 16313, 2, 5722, 929, 648, 124091, 3128, 12, 653,
101 289, 168, 113025, 394, 22275, 36138, 934, 33296, 44428, 648, 23347, 36, 966, 7656, 30616,
102 303, 12065, 395, 2175, 110915, 3400, 3985, 547, 1457, 77770, 775, 942, 677, 47, 845,
103 261480, 20514, 26542, 644, 709, 8629, 160291, 43, 12951, 613, 771, 490, 172, 23687, 2678,
104 112194, 15152, 583, 6109, 76361, 48932, 138769, 68824, 256665, 1214, 427, 197349, 11553, 35, 292,
105 7826, 386, 15287, 143431, 139, 742, 783, 7933, 550, 61036, 153864, 5527, 1220, 179326, 52538,
106 297, 331, 116679, 32116, 548, 7180, 24432, 150458, 647, 198, 230679, 492, 183327, 10, 582,
107 46, 742, 19932, 139, 333, 838, 190324, 82554, 3673, 263, 810, 20105, 18894, 801, 3902,
108 3452, 203, 30556, 521, 805, 399, 491, 261614, 132, 745, 646, 621, 815, 21428, 32822,
109 941, 35, 775, 803, 9277, 77, 3531, 73, 877, 353, 582, 1561, 1794, 6272, 14250,
110 10258, 87923, 16317, 1574, 107483, 118292, 230, 492, 193, 522, 903, 21672, 259, 101987, 5379,
111 547, 42742, 131, 909, 11141, 45670, 650, 327, 203, 417, 1822, 73206, 4047, 5651, 31863,
112 364, 6056, 482, 2414, 686, 67, 116497, 233, 89151, 712, 1960, 15023, 457, 911, 87709,
113 326, 647, 131, 1544, 493, 103295, 35, 4201, 120600, 679, 4536, 354, 649, 12877, 514,
114 11, 7599, 492, 66894, 779, 5012, 803, 270, 27587, 1716, 653, 15, 1745, 81311, 142,
115 74662, 2476, 847, 621, 2326, 842, 183990, 48969, 37165, 258, 15920, 1450, 139424, 97, 622,
116 217730, 389, 14629, 682, 82614, 10637, 170, 205, 16924, 1684, 525, 675, 2, 39617, 237,
117 324, 623, 3998, 171709, 130, 44293, 301, 900, 36268, 297, 130, 3905, 364, 8500, 6175,
118 267, 74017, 387, 963, 869, 0, 653, 324, 813, 138388, 673, 132383, 835, 2206, 259,
119 87218, 99, 7984, 521, 808, 9500, 126004, 1614, 20344, 142, 972, 9619, 684, 1709, 430,
120 260, 112449, 73506, 867, 15030, 37867, 417, 874, 43752, 7460, 63448, 582, 1796, 8038, 1495,
121 19720, 234481, 43216, 554, 33, 137, 908, 2959, 11, 106, 642, 37055, 973, 495, 969,
122 73, 836, 84397, 94851, 1000, 354, 18329, 38597, 970, 16503, 1215, 900, 9823, 9582, 132,
123 8123, 801, 236, 642, 929, 120593, 713, 486, 34, 241685, 492, 49871, 30206, 2905, 936,
124 6818, 14692, 461, 714, 70500, 718, 868, 996, 65063, 737, 559, 677, 555, 6234, 5245,
125 1136, 553, 751, 236, 67, 1167, 28052, 199, 2634, 22830, 38653, 1874, 366, 579, 7451,
126 194153, 488, 907, 13417, 616, 1593, 293, 14217, 3553, 419, 492, 835, 334, 3730, 875,
127 775, 969, 3959, 430, 930, 167, 616, 651, 968, 644, 556, 8349, 710, 551, 647,
128 527, 170, 652, 5834, 43, 78, 205, 678, 748, 650, 998, 495, 556, 108, 1917,
129 484, 111, 1540, 11, 86819, 547, 267, 527, 21645, 549, 611, 7878, 163845, 269, 1004,
130 750, 994, 101, 28372, 386, 173, 3086, 48514, 8148, 961, 9005, 12271, 619, 641, 7038,
131 263, 1768, 910, 6053, 6276, 88873, 623, 170360, 685, 16800, 2299, 2431, 35377, 147880, 643,
132 128403, 5086, 97, 131, 583, 1690, 939, 6601, 221042, 79, 30789, 357, 87455, 522, 239,
133 904, 5, 1174, 293, 18785, 587, 3587, 238, 335, 581, 36976, 40494, 933, 198961, 1719,
134 554, 267, 132, 674, 421, 5792, 745, 492, 2013, 2290, 3834, 106626, 773, 270, 175,
135 901, 6109, 4583, 422, 127089, 73, 88055, 43610, 72305, 1878, 425, 44179, 2765, 1200, 2753,
136 749, 150927, 3509, 14040, 1549, 424, 454, 219113, 491, 910, 622, 160490, 21886, 715, 457,
137 63071, 178200, 3760, 770, 705, 255855, 1254, 5798, 527, 676, 7920, 716, 17543, 294, 813,
138 68, 221793, 100, 1636, 106218, 747, 877, 193, 686, 203251, 100, 587, 554, 1477, 335,
139 31222, 324, 398, 711, 5926, 4036, 326, 60222, 233, 3716, 65404, 16007, 142, 419, 874,
140 1001, 1829, 253309, 59056, 973, 3390, 1432, 236, 15, 2726, 642, 617, 3782, 135, 186049,
141 359, 14274, 193, 972, 105, 934, 47, 810, 746, 744, 41, 813, 16071, 8974, 36929,
142 610, 169, 12477, 13763, 259, 259, 845, 2367, 549, 430, 70141, 685, 1962, 580, 68783,
143 66713, 196, 387, 292, 1, 9189, 61834, 558, 107624, 750, 367, 678, 1327, 2686, 229,
144 91802, 4874, 173587, 31323, 13180, 740, 124601, 1433, 7331, 15637, 1713, 579, 876, 16730, 3138,
145 936, 61890, 993, 91003, 102014, 195, 78, 1178, 463, 221454, 451, 59083, 742, 615, 586,
146 255579, 774, 32922, 6243, 325, 675, 44268, 553, 112234, 1506, 903, 778, 492, 3168, 63549,
147 879, 4683, 8721, 7697, 327, 105304, 164, 50339, 171, 55374, 5043, 705, 3741, 16724, 271,
148 196, 932, 771, 391, 999, 85846, 51146, 257, 686, 937, 41264, 1003, 197, 20528, 614,
149 929, 965, 299, 109, 84938, 7700, 126923, 24435, 460, 551, 591, 18712, 589, 57468, 8396,
150 172592, 2621, 105, 557, 101, 4858, 187139, 520, 3930, 47360, 296, 259193, 88797, 18147, 642,
151 122056, 3308, 11404, 452, 20060, 334, 7, 140626, 52316, 13883, 868, 24962, 19392, 7411, 901,
152 191194, 581, 78399, 386, 200180, 774, 684, 514, 5030, 33323, 21820, 421, 7067, 484, 962,
153 683, 75, 209451, 3966, 38, 237, 13130, 23696
154 };
155
156
main(int argc,char * argv[])157 int main(int argc, char *argv[])
158 {
159 cpu_set_t mask;
160 void *ptr[CLUSTER_SIZE] = {0};
161 struct timespec ts[2];
162
163 CPU_ZERO(&mask);
164 CPU_SET(0, &mask);
165 if (sched_setaffinity(0, sizeof(mask), &mask) < 0) {
166 t_error("Set CPU affinity failure, ERROR:%s\n", strerror(errno));
167 return -1;
168 }
169
170 clock_gettime(CLOCK_REALTIME, ts);
171 size_t index = 0;
172 for (int i = 0; i < MALLOC_TIME / CLUSTER_SIZE; ++i) {
173 for (int j = 0; j < CLUSTER_SIZE; ++j) {
174 ptr[j] = malloc(sizes[index]);
175 if (!ptr[j]) {
176 t_error("Malloc size of %u byte(s) failed: %s\n", sizes[index], strerror(errno));
177 return -1;
178 }
179 ++index;
180 index %= SIZE_ARR_SIZE;
181 }
182 for (int j = 0; j < CLUSTER_SIZE; ++j) {
183 free(ptr[j]);
184 }
185 }
186 clock_gettime(CLOCK_REALTIME, ts + 1);
187
188 double cost = (ts[1].tv_sec - ts[0].tv_sec) * NANOSEC_PER_SEC +
189 (ts[1].tv_nsec - ts[0].tv_nsec);
190
191 t_printf("Malloc and free %d times cost %lf s\n", MALLOC_TIME, cost / NANOSEC_PER_SEC);
192
193 return 0;
194 }
195