process 1 : ./lat 20000000 p1: 1111993713.241839, user= 49421 us, wait= 456 us p1: 1111993713.291499, user= 49089 us, wait= 410 us p1: 1111993713.341838, user= 49435 us, wait= 744 us p1: 1111993713.391437, user= 49042 us, wait= 396 us p1: 1111993713.441843, user= 49455 us, wait= 791 us p1: 1111993713.490587, user= 48207 us, wait= 377 us p1: 1111993713.540792, user= 49419 us, wait= 625 us p1: 1111993713.592292, user= 50927 us, wait= 413 us p1: 1111993713.643759, user= 50402 us, wait= 890 us p1: 1111993713.693417, user= 49068 us, wait= 427 us p1: 1111993713.744553, user= 50211 us, wait= 764 us p1: 1111993713.794794, user= 49460 us, wait= 620 us p1: 1111993713.844748, user= 49422 us, wait= 372 us p1: 1111993713.894778, user= 49459 us, wait= 411 us p1: 1111993713.944731, user= 49420 us, wait= 373 us p1: 1111993713.994919, user= 49615 us, wait= 413 us p1: 1111993714.043893, user= 48597 us, wait= 215 us p1: 1111993714.093461, user= 49172 us, wait= 236 us p1: 1111993714.144210, user= 49929 us, wait= 659 us p1: 1111993714.194733, user= 49460 us, wait= 889 us p1: 1111993714.244725, user= 49459 us, wait= 373 us p1: 1111993714.294754, user= 49496 us, wait= 373 us p1: 1111993714.344672, user= 49422 us, wait= 337 us p1: 1111993714.394704, user= 49461 us, wait= 412 us p1: 1111993714.444655, user= 49420 us, wait= 371 us p1: 1111993714.494687, user= 49459 us, wait= 413 us p1: 1111993716.616717, user= 2121497 us, wait= 373 us p1: 1111993716.874215, user= 252583 us, wait= 4730 us p1: 1111993717.129505, user= 233469 us, wait= 21658 us p1: 1111993717.281687, user= 133559 us, wait= 18460 us p1: 1111993717.538346, user= 240650 us, wait= 15838 us p1: 1111993717.689683, user= 143624 us, wait= 7553 us p1: 1111993717.944866, user= 248251 us, wait= 6757 us p1: 1111993718.098033, user= 152330 us, wait= 678 us p1: 1111993718.670711, user= 549531 us, wait= 22985 us p1: 1111993718.751516, user= 55038 us, wait= 25606 us p1: 1111993718.965887, user= 195771 us, wait= 18428 us p1: 1111993719.093043, user= 124905 us, wait= 2091 us p1: 1111993720.092040, user= 974252 us, wait= 24583 us p1: 1111993721.066583, user= 949623 us, wait= 24908 us process 2 : ./lat 10000000 p2: 1111993714.549886, user= 24833 us, wait= 0 us p2: 1111993714.575477, user= 25267 us, wait= 289 us p2: 1111993714.600950, user= 24744 us, wait= 569 us p2: 1111993714.626437, user= 25235 us, wait= 94 us p2: 1111993714.651910, user= 24712 us, wait= 601 us p2: 1111993714.676941, user= 24747 us, wait= 126 us p2: 1111993714.701902, user= 24712 us, wait= 92 us p2: 1111993714.726043, user= 23856 us, wait= 127 us p2: 1111993714.751503, user= 24320 us, wait= 972 us p2: 1111993714.776508, user= 24329 us, wait= 518 us p2: 1111993714.801897, user= 24722 us, wait= 510 us p2: 1111993714.827284, user= 25104 us, wait= 125 us p2: 1111993714.852452, user= 24285 us, wait= 725 us p2: 1111993714.877947, user= 24783 us, wait= 555 us p2: 1111993714.902449, user= 24286 us, wait= 58 us p2: 1111993714.927864, user= 24708 us, wait= 550 us p2: 1111993714.952864, user= 24712 us, wait= 130 us p2: 1111993714.977897, user= 24749 us, wait= 127 us p2: 1111993715.002856, user= 24711 us, wait= 90 us p2: 1111993715.027851, user= 24710 us, wait= 128 us p2: 1111993715.052890, user= 24753 us, wait= 129 us p2: 1111993715.078392, user= 25259 us, wait= 85 us p2: 1111993715.103840, user= 24711 us, wait= 579 us p2: 1111993715.129352, user= 25227 us, wait= 128 us p2: 1111993715.154834, user= 24712 us, wait= 611 us p2: 1111993715.179867, user= 24749 us, wait= 126 us p2: 1111993715.204825, user= 24710 us, wait= 91 us p2: 1111993715.229818, user= 24708 us, wait= 128 us p2: 1111993715.254817, user= 24710 us, wait= 132 us p2: 1111993715.279850, user= 24748 us, wait= 128 us p2: 1111993715.304386, user= 24286 us, wait= 93 us p2: 1111993715.329805, user= 24710 us, wait= 552 us p2: 1111993715.354801, user= 24709 us, wait= 130 us p2: 1111993715.379837, user= 24750 us, wait= 129 us p2: 1111993715.404796, user= 24712 us, wait= 90 us p2: 1111993715.429788, user= 24708 us, wait= 127 us p2: 1111993715.453935, user= 23858 us, wait= 132 us p2: 1111993715.479831, user= 24759 us, wait= 970 us p2: 1111993715.504789, user= 24720 us, wait= 81 us p2: 1111993715.529347, user= 24283 us, wait= 117 us p2: 1111993715.553917, user= 23852 us, wait= 561 us p2: 1111993715.579859, user= 24802 us, wait= 968 us p2: 1111993715.605199, user= 25145 us, wait= 37 us p2: 1111993715.630842, user= 24790 us, wait= 696 us p2: 1111993715.655756, user= 24711 us, wait= 44 us p2: 1111993715.680790, user= 24748 us, wait= 129 us p2: 1111993715.705747, user= 24709 us, wait= 91 us p2: 1111993715.730744, user= 24710 us, wait= 130 us p2: 1111993715.755315, user= 24285 us, wait= 129 us p2: 1111993715.780777, user= 24751 us, wait= 554 us p2: 1111993715.805731, user= 24708 us, wait= 88 us p2: 1111993715.830730, user= 24711 us, wait= 131 us p2: 1111993715.855422, user= 24407 us, wait= 128 us p2: 1111993715.880562, user= 24551 us, wait= 430 us p2: 1111993715.905292, user= 24285 us, wait= 283 us p2: 1111993715.931150, user= 25146 us, wait= 555 us p2: 1111993715.956284, user= 24284 us, wait= 693 us p2: 1111993715.982182, user= 25186 us, wait= 556 us p2: 1111993716.007274, user= 24282 us, wait= 653 us p2: 1111993716.032748, user= 24760 us, wait= 557 us p2: 1111993716.057267, user= 24283 us, wait= 78 us p2: 1111993716.084110, user= 26130 us, wait= 556 us p2: 1111993716.109259, user= 24283 us, wait= 708 us p2: 1111993716.135627, user= 25654 us, wait= 557 us p2: 1111993716.160251, user= 24282 us, wait= 183 us p2: 1111993716.186151, user= 25186 us, wait= 556 us p2: 1111993716.211245, user= 24284 us, wait= 652 us p2: 1111993716.237102, user= 25145 us, wait= 555 us p2: 1111993716.262236, user= 24283 us, wait= 694 us p2: 1111993716.288133, user= 25184 us, wait= 557 us p2: 1111993716.313228, user= 24283 us, wait= 655 us p2: 1111993716.338236, user= 24295 us, wait= 556 us p2: 1111993716.363220, user= 24282 us, wait= 545 us p2: 1111993716.389121, user= 25147 us, wait= 597 us p2: 1111993716.414212, user= 24282 us, wait= 651 us p2: 1111993716.440071, user= 25145 us, wait= 557 us p2: 1111993716.465245, user= 24323 us, wait= 694 us p2: 1111993716.491065, user= 25147 us, wait= 515 us p2: 1111993716.516206, user= 24292 us, wait= 693 us p2: 1111993716.541620, user= 24709 us, wait= 548 us p2: 1111993716.566736, user= 24826 us, wait= 133 us p2: 1111993716.592614, user= 24711 us, wait= 998 us p2: 1111993716.621474, user= 28575 us, wait= 129 us p2: 1111993716.647549, user= 25654 us, wait= 265 us p2: 1111993716.672212, user= 24321 us, wait= 182 us p2: 1111993716.697596, user= 24709 us, wait= 518 us p2: 1111993716.724593, user= 26707 us, wait= 132 us p2: 1111993716.749588, user= 24709 us, wait= 129 us p2: 1111993716.774238, user= 24360 us, wait= 133 us p2: 1111993716.799581, user= 24710 us, wait= 476 us p2: 1111993716.824576, user= 24708 us, wait= 131 us p2: 1111993716.895877, user= 71013 us, wait= 131 us p2: 1111993716.922539, user= 25686 us, wait= 819 us p2: 1111993716.947132, user= 24283 us, wait= 152 us p2: 1111993716.973030, user= 25185 us, wait= 556 us p2: 1111993717.043543, user= 69702 us, wait= 653 us p2: 1111993717.069044, user= 25213 us, wait= 130 us p2: 1111993717.094537, user= 24708 us, wait= 627 us p2: 1111993717.119531, user= 24708 us, wait= 129 us p2: 1111993717.147968, user= 28149 us, wait= 131 us p2: 1111993717.173564, user= 24749 us, wait= 689 us p2: 1111993717.198520, user= 24709 us, wait= 90 us p2: 1111993717.223517, user= 24710 us, wait= 131 us p2: 1111993717.297538, user= 73735 us, wait= 129 us p2: 1111993717.322296, user= 24504 us, wait= 98 us p2: 1111993717.347534, user= 24746 us, wait= 335 us p2: 1111993717.371676, user= 23892 us, wait= 93 us p2: 1111993717.436345, user= 63564 us, wait= 937 us p2: 1111993717.461054, user= 24283 us, wait= 269 us p2: 1111993717.486111, user= 24344 us, wait= 556 us p2: 1111993717.511048, user= 24283 us, wait= 497 us p2: 1111993717.545901, user= 34142 us, wait= 555 us p2: 1111993717.571567, user= 24813 us, wait= 697 us p2: 1111993717.596896, user= 25146 us, wait= 25 us p2: 1111993717.622033, user= 24283 us, wait= 697 us p2: 1111993717.696456, user= 73713 us, wait= 553 us p2: 1111993717.721016, user= 24285 us, wait= 118 us p2: 1111993717.746437, user= 24710 us, wait= 554 us p2: 1111993717.770618, user= 23891 us, wait= 133 us p2: 1111993717.828860, user= 57140 us, wait= 933 us p2: 1111993717.854894, user= 25182 us, wait= 695 us p2: 1111993717.880028, user= 24321 us, wait= 657 us p2: 1111993717.905849, user= 25146 us, wait= 518 us p2: 1111993717.945532, user= 38833 us, wait= 693 us p2: 1111993717.971049, user= 24356 us, wait= 992 us p2: 1111993717.995973, user= 24284 us, wait= 482 us p2: 1111993718.021982, user= 25296 us, wait= 557 us p2: 1111993718.046967, user= 24285 us, wait= 542 us p2: 1111993718.121020, user= 73342 us, wait= 555 us p2: 1111993718.175406, user= 24744 us, wait= 29484 us p2: 1111993718.199944, user= 24286 us, wait= 92 us p2: 1111993718.225799, user= 25144 us, wait= 553 us p2: 1111993718.250935, user= 24284 us, wait= 694 us p2: 1111993718.275976, user= 24329 us, wait= 555 us p2: 1111993718.300927, user= 24284 us, wait= 509 us p2: 1111993718.326794, user= 25155 us, wait= 556 us p2: 1111993718.351920, user= 24285 us, wait= 683 us p2: 1111993718.377816, user= 25184 us, wait= 555 us p2: 1111993718.402913, user= 24285 us, wait= 654 us p2: 1111993718.428769, user= 25145 us, wait= 554 us p2: 1111993718.453906, user= 24285 us, wait= 695 us p2: 1111993718.479362, user= 24746 us, wait= 553 us p2: 1111993718.503899, user= 24283 us, wait= 96 us p2: 1111993718.529317, user= 24709 us, wait= 551 us p2: 1111993718.554314, user= 24708 us, wait= 132 us p2: 1111993718.579420, user= 24819 us, wait= 130 us p2: 1111993718.604744, user= 25146 us, wait= 20 us p2: 1111993718.629880, user= 24287 us, wait= 692 us p2: 1111993718.655816, user= 25227 us, wait= 552 us p2: 1111993718.696319, user= 25445 us, wait= 14900 us p2: 1111993718.769957, user= 68379 us, wait= 5101 us p2: 1111993718.810843, user= 24277 us, wait= 16452 us p2: 1111993718.836273, user= 24711 us, wait= 562 us p2: 1111993718.861266, user= 24708 us, wait= 128 us p2: 1111993718.885505, user= 23951 us, wait= 131 us p2: 1111993718.911259, user= 24709 us, wait= 876 us p2: 1111993718.967980, user= 56433 us, wait= 131 us p2: 1111993718.993247, user= 24709 us, wait= 402 us p2: 1111993719.020242, user= 24709 us, wait= 2129 us p2: 1111993719.045284, user= 24754 us, wait= 132 us p2: 1111993719.117629, user= 24422 us, wait= 47766 us p2: 1111993719.144171, user= 25656 us, wait= 874 us p2: 1111993719.168406, user= 23895 us, wait= 328 us p2: 1111993719.193837, user= 25261 us, wait= 158 us p2: 1111993719.218789, user= 24285 us, wait= 655 us p2: 1111993719.244210, user= 24710 us, wait= 699 us p2: 1111993719.269243, user= 24747 us, wait= 274 us p2: 1111993719.294203, user= 24711 us, wait= 237 us p2: 1111993719.319198, user= 24710 us, wait= 273 us p2: 1111993719.344196, user= 24709 us, wait= 277 us p2: 1111993719.369231, user= 24750 us, wait= 273 us p2: 1111993719.394188, user= 24711 us, wait= 234 us p2: 1111993719.419183, user= 24710 us, wait= 273 us p2: 1111993719.444180, user= 24711 us, wait= 274 us p2: 1111993719.469215, user= 24749 us, wait= 274 us p2: 1111993719.494231, user= 24769 us, wait= 235 us p2: 1111993719.519167, user= 24709 us, wait= 215 us p2: 1111993719.559732, user= 40278 us, wait= 275 us p2: 1111993719.604591, user= 25145 us, wait= 19557 us p2: 1111993719.630151, user= 24710 us, wait= 838 us p2: 1111993719.655665, user= 25228 us, wait= 274 us p2: 1111993719.681183, user= 24750 us, wait= 755 us p2: 1111993719.706141, user= 24710 us, wait= 236 us p2: 1111993719.731136, user= 24710 us, wait= 273 us p2: 1111993719.756131, user= 24709 us, wait= 274 us p2: 1111993719.781170, user= 24752 us, wait= 276 us p2: 1111993719.806124, user= 24710 us, wait= 232 us p2: 1111993719.831123, user= 24712 us, wait= 276 us p2: 1111993719.856116, user= 24709 us, wait= 272 us p2: 1111993719.881151, user= 24748 us, wait= 276 us p2: 1111993719.906111, user= 24712 us, wait= 236 us p2: 1111993719.931106, user= 24711 us, wait= 272 us p2: 1111993719.955249, user= 23857 us, wait= 274 us p2: 1111993719.981014, user= 25597 us, wait= 156 us p2: 1111993720.011092, user= 24709 us, wait= 5357 us p2: 1111993720.036135, user= 24756 us, wait= 275 us p2: 1111993720.061085, user= 24709 us, wait= 229 us p2: 1111993720.086192, user= 24820 us, wait= 275 us p2: 1111993720.116381, user= 24327 us, wait= 5850 us p2: 1111993720.142154, user= 24791 us, wait= 970 us p2: 1111993720.166843, user= 24484 us, wait= 192 us p2: 1111993720.192568, user= 25212 us, wait= 500 us p2: 1111993720.217636, user= 24284 us, wait= 772 us p2: 1111993720.249493, user= 25146 us, wait= 6699 us p2: 1111993720.274664, user= 24321 us, wait= 838 us p2: 1111993720.300485, user= 25146 us, wait= 663 us p2: 1111993720.325621, user= 24286 us, wait= 838 us p2: 1111993720.351478, user= 25146 us, wait= 700 us p2: 1111993720.376688, user= 24360 us, wait= 838 us p2: 1111993720.402472, user= 25148 us, wait= 624 us p2: 1111993720.441027, user= 24709 us, wait= 13835 us p2: 1111993720.465640, user= 24323 us, wait= 278 us p2: 1111993720.490168, user= 23858 us, wait= 658 us p2: 1111993720.515467, user= 25132 us, wait= 155 us p2: 1111993720.541013, user= 24710 us, wait= 824 us p2: 1111993720.566048, user= 24749 us, wait= 275 us p2: 1111993720.590924, user= 24629 us, wait= 235 us p2: 1111993720.616474, user= 25183 us, wait= 355 us p2: 1111993720.641659, user= 24372 us, wait= 801 us p2: 1111993720.667035, user= 24748 us, wait= 616 us p2: 1111993720.691564, user= 24284 us, wait= 232 us p2: 1111993720.717423, user= 25147 us, wait= 700 us p2: 1111993720.751980, user= 24709 us, wait= 9836 us p2: 1111993720.777017, user= 24750 us, wait= 275 us p2: 1111993720.801973, user= 24710 us, wait= 234 us p2: 1111993720.826971, user= 24712 us, wait= 274 us p2: 1111993720.851966, user= 24711 us, wait= 272 us p2: 1111993720.877575, user= 25323 us, wait= 275 us p2: 1111993720.902756, user= 24508 us, wait= 661 us p2: 1111993720.927530, user= 24286 us, wait= 476 us p2: 1111993720.965424, user= 25186 us, wait= 12696 us p2: 1111993720.990519, user= 24285 us, wait= 798 us p2: 1111993721.015986, user= 24756 us, wait= 699 us p2: 1111993721.040083, user= 23856 us, wait= 228 us p2: 1111993721.066281, user= 26031 us, wait= 156 us p2: 1111993721.092898, user= 25676 us, wait= 929 us p2: 1111993721.144430, user= 45217 us, wait= 6303 us p2: 1111993721.200868, user= 46517 us, wait= 9908 us p2: 1111993721.270960, user= 60618 us, wait= 9462 us p2: 1111993721.320463, user= 44276 us, wait= 5215 us p2: 1111993721.376595, user= 46271 us, wait= 9848 us p2: 1111993721.441384, user= 55070 us, wait= 9707 us p2: 1111993721.497743, user= 48366 us, wait= 7981 us p2: 1111993721.553152, user= 45856 us, wait= 9541 us p2: 1111993721.618383, user= 55056 us, wait= 10163 us p2: 1111993721.658720, user= 30441 us, wait= 9884 us p2: 1111993721.719345, user= 55072 us, wait= 5541 us p2: 1111993721.759890, user= 30626 us, wait= 9907 us p2: 1111993721.819330, user= 55072 us, wait= 4356 us p2: 1111993721.859934, user= 30685 us, wait= 9907 us p2: 1111993721.920176, user= 55934 us, wait= 4297 us p2: 1111993721.965367, user= 35135 us, wait= 10044 us p2: 1111993722.000338, user= 25113 us, wait= 9846 us