STREAM ====== Dom0 ---- v-XEN-HT v-XEN-noHT XEN-HT XEN-noHT XEN-csc MB/sec copy 33076.00 ( 0.00%) 33054.78 ( -0.06%) 33112.76 ( 0.11%) 33070.62 -0.02 31811.06 -3.82 MB/sec scale 24170.98 ( 0.00%) 24198.12 ( 0.11%) 24225.04 ( 0.22%) 24335.76 0.68 22745.18 -5.90 MB/sec add 27060.58 ( 0.00%) 27084.58 ( 0.09%) 27195.52 ( 0.50%) 27360.86 1.11 25088.74 -7.29 MB/sec triad 27172.34 ( 0.00%) 27199.12 ( 0.10%) 27296.42 ( 0.46%) 27468.54 1.09 25170.02 -7.37 HVM-v8 ------ v-HVM-v8-HT v-HVM-v8-noHT HVM-v8-HT HVM-v8-noHT HVM-v8-csc MB/sec copy 32690.84 ( 0.00%) 33611.24 ( 2.82%) 33338.56 ( 1.98%) 34168.32 4.52 29568.34 -9.55 MB/sec scale 21899.94 ( 0.00%) 22677.44 ( 3.55%) 22001.94 ( 0.47%) 23023.06 5.13 18635.30 -14.91 MB/sec add 25256.10 ( 0.00%) 26822.30 ( 6.20%) 25442.48 ( 0.74%) 26676.96 5.63 21632.14 -14.35 MB/sec triad 25104.72 ( 0.00%) 26821.96 ( 6.84%) 26376.48 ( 5.07%) 26542.96 5.73 21751.54 -13.36 HVM-v4 ------ v-HVM-v4-HT v-HVM-v4-noHT HVM-v4-HT HVM-v4-noHT HVM-v4-csc MB/sec copy 34027.40 ( 0.00%) 32887.74 ( -3.35%) 31917.34 ( -6.20%) 33820.44 -0.61 31186.82 -8.35 MB/sec scale 22269.94 ( 0.00%) 20785.18 ( -6.67%) 20741.28 ( -6.86%) 22320.82 0.23 19471.54 -12.57 MB/sec add 26549.00 ( 0.00%) 25561.32 ( -3.72%) 25120.08 ( -5.38%) 26553.58 0.02 22348.62 -15.82 MB/sec triad 26431.74 ( 0.00%) 26365.78 ( -0.25%) 24979.40 ( -5.49%) 26075.40 -1.35 21988.46 -16.81 HVMx2 ----- v-HVMx2-v8-HT v-HVMx2-v8-noHT HVMx2-v8-HT HVMx2-v8-noHT HVMx2-v8-csc MB/sec copy 29073.86 ( 0.00%) 22403.74 ( -22.94%) 28821.94 ( -0.87%) 22508.84 -22.58 27223.16 -6.37 MB/sec scale 20555.88 ( 0.00%) 15184.40 ( -26.13%) 20544.64 ( -0.05%) 15269.06 -25.72 17813.02 -13.34 MB/sec add 22447.72 ( 0.00%) 16661.36 ( -25.78%) 22774.16 ( 1.45%) 16733.48 -25.46 19659.98 -12.42 MB/sec triad 22261.18 ( 0.00%) 16654.90 ( -25.18%) 22163.52 ( -0.44%) 16508.20 -25.84 19722.54 -11.40 KERNBENCH ========= Dom0 ---- v-XEN-HT v-XEN-noHT XEN-HT XEN-noHT XEN-csc Amean elsp-2 234.13 ( 0.00%) 233.23 * 0.38%* 233.63 ( 0.21%) 233.16 * 0.42%* 248.12 * -5.98%* Amean elsp-4 139.89 ( 0.00%) 130.00 * 7.07%* 140.21 * -0.23%* 130.43 * 6.77%* 145.65 * -4.12%* Amean elsp-8 98.15 ( 0.00%) 132.86 * -35.37%* 98.22 ( -0.08%) 132.34 * -34.84%* 98.15 ( -0.01%) Amean elsp-16 99.05 ( 0.00%) 135.61 * -36.90%* 99.65 * -0.61%* 135.51 * -36.81%* 99.58 ( -0.53%) Stddev elsp-2 0.40 ( 0.00%) 0.10 ( 74.63%) 0.14 ( 64.63%) 0.06 ( 84.75%) 0.19 ( 51.61%) Stddev elsp-4 0.11 ( 0.00%) 0.04 ( 66.87%) 0.14 ( -33.77%) 0.67 (-528.22%) 0.57 (-442.09%) Stddev elsp-8 0.23 ( 0.00%) 0.37 ( -58.43%) 0.40 ( -68.71%) 0.04 ( 82.95%) 0.03 ( 86.30%) Stddev elsp-16 0.05 ( 0.00%) 0.20 (-306.12%) 0.47 (-855.23%) 0.34 (-589.65%) 0.47 (-850.20%) HVM-v8 ------ v-HVM-v8-HT v-HVM-v8-noHT HVM-v8-HT HVM-v8-noHT HVM-v8-csc Amean elsp-2 204.73 ( 0.00%) 206.77 * -1.00%* 202.45 * 1.11%* 205.87 * -0.56%* 218.87 * -6.91%* Amean elsp-4 123.10 ( 0.00%) 115.66 * 6.04%* 121.90 * 0.98%* 115.41 * 6.25%* 128.78 * -4.61%* Amean elsp-8 87.42 ( 0.00%) 125.83 * -43.94%* 85.94 * 1.70%* 125.71 * -43.79%* 87.26 ( 0.19%) Amean elsp-16 87.78 ( 0.00%) 128.51 * -46.41%* 87.37 ( 0.46%) 128.52 * -46.42%* 88.03 ( -0.29%) Stddev elsp-2 0.08 ( 0.00%) 0.11 ( -32.29%) 0.09 ( -5.22%) 0.34 (-320.09%) 1.30 (-1513.29%) Stddev elsp-4 0.41 ( 0.00%) 0.07 ( 82.57%) 0.44 ( -8.26%) 0.27 ( 33.60%) 0.60 ( -47.86%) Stddev elsp-8 1.11 ( 0.00%) 0.42 ( 61.72%) 0.14 ( 87.69%) 0.22 ( 79.83%) 0.35 ( 68.79%) Stddev elsp-16 0.45 ( 0.00%) 0.41 ( 8.89%) 0.02 ( 94.90%) 0.40 ( 12.00%) 0.32 ( 28.63%) HVM-v4 ------ v-HVM-v4-HT v-HVM-v4-noHT HVM-v4-HT HVM-v4-noHT HVM-v4-csc Amean elsp-2 208.43 ( 0.00%) 205.99 * 1.17%* 206.05 * 1.14%* 208.49 ( -0.03%) 237.58 * -13.99%* Amean elsp-4 116.18 ( 0.00%) 113.77 * 2.07%* 114.53 * 1.42%* 115.46 ( 0.62%) 162.61 * -39.96%* Amean elsp-8 135.79 ( 0.00%) 116.07 * 14.52%* 127.22 * 6.31%* 117.63 * 13.37%* 166.22 * -22.41%* Amean elsp-16 139.37 ( 0.00%) 119.35 * 14.37%* 133.70 * 4.07%* 120.53 * 13.52%* 170.05 * -22.01%* Stddev elsp-2 0.12 ( 0.00%) 0.08 ( 31.03%) 0.26 (-118.28%) 0.24 (-102.17%) 0.34 (-185.87%) Stddev elsp-4 0.64 ( 0.00%) 0.02 ( 96.39%) 0.29 ( 54.24%) 0.23 ( 63.79%) 0.24 ( 62.09%) Stddev elsp-8 1.69 ( 0.00%) 0.21 ( 87.34%) 2.21 ( -31.12%) 0.12 ( 92.76%) 0.24 ( 85.59%) Stddev elsp-16 1.55 ( 0.00%) 0.13 ( 91.93%) 2.00 ( -28.78%) 0.57 ( 63.08%) 0.34 ( 77.94%) HVMx2 ----- v-HVMx2-v8-HT v-HVMx2-v8-noHT HVMx2-v8-HT HVMx2-v8-noHT HVMx2-v8-csc Amean elsp-2 288.41 ( 0.00%) 433.37 * -50.26%* 288.82 ( -0.14%) 437.79 * -51.79%* 339.86 * -17.84%* Amean elsp-4 195.93 ( 0.00%) 292.53 * -49.30%* 196.18 ( -0.13%) 294.95 * -50.54%* 242.91 * -23.98%* Amean elsp-8 152.94 ( 0.00%) 226.94 * -48.38%* 153.27 ( -0.21%) 229.25 * -49.89%* 182.50 * -19.33%* Amean elsp-16 156.21 ( 0.00%) 233.02 * -49.17%* 156.59 ( -0.24%) 235.63 * -50.84%* 185.82 * -18.95%* Stddev elsp-2 0.52 ( 0.00%) 0.36 ( 30.55%) 0.20 ( 61.63%) 0.34 ( 35.83%) 2.56 (-389.55%) Stddev elsp-4 0.58 ( 0.00%) 0.32 ( 44.47%) 0.48 ( 16.07%) 0.07 ( 88.46%) 0.41 ( 29.44%) Stddev elsp-8 0.15 ( 0.00%) 0.87 (-477.96%) 0.39 (-157.52%) 0.81 (-438.90%) 1.30 (-764.70%) Stddev elsp-16 0.71 ( 0.00%) 0.16 ( 77.40%) 0.88 ( -25.43%) 0.87 ( -22.96%) 1.75 (-148.69%) HACKBENCH-PROCESS-PIPE ====================== Dom0 ---- v-XEN-HT v-XEN-noHT XEN-HT XEN-noHT XEN-csc Amean 1 0.7356 ( 0.00%) 1.2154 * -65.23%* 0.7470 ( -1.55%) 1.2200 * -65.85%* 0.7160 ( 2.66%) Amean 3 2.3506 ( 0.00%) 3.9274 * -67.08%* 2.4632 ( -4.79%) 3.9302 * -67.20%* 2.2284 ( 5.20%) Amean 5 4.1084 ( 0.00%) 6.6430 * -61.69%* 4.0418 ( 1.62%) 6.6584 * -62.07%* 4.0492 ( 1.44%) Amean 7 5.8314 ( 0.00%) 9.2772 * -59.09%* 5.9784 ( -2.52%) 9.8144 * -68.30%* 5.8718 ( -0.69%) Amean 12 9.9694 ( 0.00%) 14.8220 * -48.67%* 10.4374 * -4.69%* 14.4464 * -44.91%* 10.1488 ( -1.80%) Amean 18 14.2844 ( 0.00%) 21.6266 * -51.40%* 14.1366 ( 1.03%) 20.2166 * -41.53%* 14.7450 * -3.22%* Amean 24 19.0304 ( 0.00%) 27.2974 * -43.44%* 17.6314 ( 7.35%) 26.1082 * -37.19%* 18.0072 ( 5.38%) Amean 30 21.8334 ( 0.00%) 32.2406 * -47.67%* 21.9030 ( -0.32%) 31.1702 * -42.76%* 21.1058 ( 3.33%) Amean 32 22.8946 ( 0.00%) 34.8984 * -52.43%* 22.0216 * 3.81%* 33.8204 * -47.72%* 22.7300 ( 0.72%) Stddev 1 0.0213 ( 0.00%) 0.0727 (-241.00%) 0.0327 ( -53.61%) 0.0560 (-162.76%) 0.0168 ( 21.21%) Stddev 3 0.1634 ( 0.00%) 0.2564 ( -56.92%) 0.0952 ( 41.73%) 0.1332 ( 18.47%) 0.0944 ( 42.24%) Stddev 5 0.3934 ( 0.00%) 0.6043 ( -53.61%) 0.1954 ( 50.33%) 0.5454 ( -38.63%) 0.3064 ( 22.12%) Stddev 7 0.1796 ( 0.00%) 0.6785 (-277.74%) 0.2809 ( -56.40%) 0.4508 (-150.96%) 0.5762 (-220.78%) Stddev 12 0.1695 ( 0.00%) 0.5074 (-199.31%) 0.3725 (-119.74%) 0.8115 (-378.66%) 0.3594 (-111.98%) Stddev 18 0.1392 ( 0.00%) 0.9622 (-591.50%) 0.4003 (-187.67%) 0.8868 (-537.31%) 0.2580 ( -85.37%) Stddev 24 1.5323 ( 0.00%) 0.4904 ( 68.00%) 0.7330 ( 52.16%) 0.8453 ( 44.83%) 0.8976 ( 41.42%) Stddev 30 0.4214 ( 0.00%) 0.5542 ( -31.51%) 1.0668 (-153.14%) 0.6499 ( -54.22%) 0.8666 (-105.64%) Stddev 32 0.8221 ( 0.00%) 0.4986 ( 39.35%) 0.3849 ( 53.18%) 0.7965 ( 3.11%) 1.4428 ( -75.50%) HVM-v8 ------ v-HVM-v8-HT v-HVM-v8-noHT HVM-v8-HT HVM-v8-noHT HVM-v8-csc Amean 1 0.9110 ( 0.00%) 1.1916 * -30.80%* 0.8992 ( 1.30%) 1.1826 * -29.81%* 0.9462 ( -3.86%) Amean 3 2.5652 ( 0.00%) 2.5224 ( 1.67%) 2.4524 * 4.40%* 2.4990 ( 2.58%) 2.5514 ( 0.54%) Amean 5 3.7944 ( 0.00%) 3.6360 ( 4.17%) 3.6710 ( 3.25%) 3.5258 ( 7.08%) 3.9270 ( -3.49%) Amean 7 4.9098 ( 0.00%) 4.7782 ( 2.68%) 4.6588 ( 5.11%) 4.6430 ( 5.43%) 5.0420 ( -2.69%) Amean 12 7.7490 ( 0.00%) 7.8662 ( -1.51%) 7.7872 ( -0.49%) 7.6310 ( 1.52%) 7.6498 ( 1.28%) Amean 18 11.5028 ( 0.00%) 13.6472 * -18.64%* 10.9800 ( 4.54%) 12.2772 ( -6.73%) 11.1940 ( 2.68%) Amean 24 14.5122 ( 0.00%) 18.7738 * -29.37%* 16.5552 * -14.08%* 18.1368 * -24.98%* 15.1922 ( -4.69%) Amean 30 19.9878 ( 0.00%) 23.7490 * -18.82%* 17.1778 * 14.06%* 24.0352 * -20.25%* 17.7776 * 11.06%* Amean 32 17.0554 ( 0.00%) 25.6216 * -50.23%* 19.1966 ( -12.55%) 25.3104 * -48.40%* 19.8716 * -16.51%* Stddev 1 0.0403 ( 0.00%) 0.0441 ( -9.28%) 0.0306 ( 24.17%) 0.0440 ( -9.25%) 0.0419 ( -3.84%) Stddev 3 0.0681 ( 0.00%) 0.0243 ( 64.28%) 0.0681 ( 0.11%) 0.1289 ( -89.14%) 0.0975 ( -43.14%) Stddev 5 0.2333 ( 0.00%) 0.1336 ( 42.73%) 0.1214 ( 47.96%) 0.2722 ( -16.65%) 0.2080 ( 10.83%) Stddev 7 0.3640 ( 0.00%) 0.3416 ( 6.16%) 0.5810 ( -59.58%) 0.2687 ( 26.18%) 0.3038 ( 16.56%) Stddev 12 1.4176 ( 0.00%) 0.7817 ( 44.85%) 1.4867 ( -4.88%) 1.3196 ( 6.91%) 1.5775 ( -11.28%) Stddev 18 2.0262 ( 0.00%) 1.4042 ( 30.70%) 1.9110 ( 5.69%) 1.8377 ( 9.30%) 1.3230 ( 34.71%) Stddev 24 1.9163 ( 0.00%) 1.2319 ( 35.71%) 1.4038 ( 26.75%) 1.2938 ( 32.49%) 1.2301 ( 35.81%) Stddev 30 0.8934 ( 0.00%) 0.5216 ( 41.62%) 2.0035 (-124.27%) 1.3529 ( -51.44%) 2.4480 (-174.03%) Stddev 32 1.9707 ( 0.00%) 1.1169 ( 43.32%) 1.8277 ( 7.26%) 1.1786 ( 40.20%) 2.4069 ( -22.13%) HVM-v4 ------ v-HVM-v4-HT v-HVM-v4-noHT HVM-v4-HT HVM-v4-noHT HVM-v4-csc Amean 1 1.4166 ( 0.00%) 1.5276 ( -7.84%) 1.4962 ( -5.62%) 1.4424 ( -1.82%) 1.6824 * -18.76%* Amean 3 2.8812 ( 0.00%) 2.5782 ( 10.52%) 2.5826 ( 10.36%) 2.9692 ( -3.05%) 2.9984 ( -4.07%) Amean 5 3.6958 ( 0.00%) 2.9828 * 19.29%* 3.4330 ( 7.11%) 3.5064 ( 5.12%) 4.7144 * -27.56%* Amean 7 4.0368 ( 0.00%) 4.3646 ( -8.12%) 5.3896 ( -33.51%) 4.5122 ( -11.78%) 5.7828 * -43.25%* Amean 12 8.5918 ( 0.00%) 7.5160 ( 12.52%) 7.6862 ( 10.54%) 8.1164 ( 5.53%) 10.3868 * -20.89%* Amean 18 11.8664 ( 0.00%) 9.6676 ( 18.53%) 10.8628 ( 8.46%) 10.8600 ( 8.48%) 14.5226 * -22.38%* Amean 24 15.1868 ( 0.00%) 14.3044 ( 5.81%) 16.1058 ( -6.05%) 13.9238 ( 8.32%) 17.3746 ( -14.41%) Amean 30 18.1732 ( 0.00%) 13.3870 * 26.34%* 17.9462 ( 1.25%) 20.1588 ( -10.93%) 22.2760 * -22.58%* Amean 32 20.1886 ( 0.00%) 18.9476 ( 6.15%) 20.8922 ( -3.49%) 15.2004 * 24.71%* 22.5168 ( -11.53%) Stddev 1 0.1570 ( 0.00%) 0.0459 ( 70.75%) 0.0353 ( 77.49%) 0.0996 ( 36.54%) 0.0573 ( 63.51%) Stddev 3 0.2794 ( 0.00%) 0.3201 ( -14.55%) 0.4556 ( -63.07%) 0.6097 (-118.20%) 0.4727 ( -69.16%) Stddev 5 0.5446 ( 0.00%) 0.2571 ( 52.80%) 0.7936 ( -45.73%) 0.6409 ( -17.68%) 1.0294 ( -89.03%) Stddev 7 1.0122 ( 0.00%) 0.5749 ( 43.20%) 1.3387 ( -32.26%) 0.9335 ( 7.78%) 1.5652 ( -54.63%) Stddev 12 1.3820 ( 0.00%) 1.3625 ( 1.41%) 1.1304 ( 18.21%) 1.8932 ( -36.98%) 1.6302 ( -17.96%) Stddev 18 1.7693 ( 0.00%) 2.4127 ( -36.37%) 2.6187 ( -48.01%) 2.2309 ( -26.09%) 0.9304 ( 47.41%) Stddev 24 2.4119 ( 0.00%) 3.0559 ( -26.70%) 2.2138 ( 8.21%) 1.6892 ( 29.96%) 1.4706 ( 39.03%) Stddev 30 1.5649 ( 0.00%) 1.5202 ( 2.85%) 1.6264 ( -3.93%) 2.1632 ( -38.24%) 1.6574 ( -5.91%) Stddev 32 1.8988 ( 0.00%) 2.5294 ( -33.21%) 3.5272 ( -85.76%) 2.5166 ( -32.54%) 2.0956 ( -10.36%) HVMx2 ----- v-HVMx2-v8-HT v-HVMx2-v8-noHT HVMx2-v8-HT HVMx2-v8-noHT HVMx2-v8-csc Amean 1 1.4746 ( 0.00%) 1.1486 * 22.11%* 1.4736 ( 0.07%) 1.2224 * 17.10%* 1.6544 * -12.19%* Amean 3 3.2278 ( 0.00%) 2.3356 * 27.64%* 3.1764 ( 1.59%) 2.4984 * 22.60%* 2.9720 * 7.92%* Amean 5 4.8324 ( 0.00%) 3.4158 * 29.31%* 4.7694 ( 1.30%) 3.4870 * 27.84%* 4.4406 * 8.11%* Amean 7 6.2532 ( 0.00%) 4.4590 * 28.69%* 6.3958 ( -2.28%) 4.6320 * 25.93%* 5.9150 ( 5.41%) Amean 12 11.6814 ( 0.00%) 7.5236 * 35.59%* 11.0484 ( 5.42%) 7.6534 * 34.48%* 9.7064 * 16.91%* Amean 18 16.7618 ( 0.00%) 11.7750 * 29.75%* 16.8658 ( -0.62%) 12.8028 * 23.62%* 17.0654 ( -1.81%) Amean 24 23.3174 ( 0.00%) 17.8512 * 23.44%* 23.6798 ( -1.55%) 18.8692 * 19.08%* 24.1742 ( -3.67%) Amean 30 29.7604 ( 0.00%) 25.2918 * 15.02%* 29.6202 ( 0.47%) 25.4126 * 14.61%* 30.5034 ( -2.50%) Amean 32 31.9166 ( 0.00%) 26.6520 * 16.49%* 31.7582 ( 0.50%) 28.5946 * 10.41%* 33.0222 * -3.46%* Stddev 1 0.0496 ( 0.00%) 0.0159 ( 67.85%) 0.0309 ( 37.60%) 0.0294 ( 40.77%) 0.0526 ( -6.03%) Stddev 3 0.0469 ( 0.00%) 0.1044 (-122.37%) 0.1102 (-134.80%) 0.0670 ( -42.65%) 0.0956 (-103.57%) Stddev 5 0.1882 ( 0.00%) 0.1189 ( 36.79%) 0.2023 ( -7.51%) 0.1089 ( 42.12%) 0.0694 ( 63.10%) Stddev 7 0.3875 ( 0.00%) 0.1279 ( 66.99%) 0.3783 ( 2.36%) 0.1408 ( 63.67%) 0.2421 ( 37.52%) Stddev 12 1.1041 ( 0.00%) 0.3356 ( 69.61%) 1.5160 ( -37.30%) 0.3483 ( 68.45%) 1.3210 ( -19.64%) Stddev 18 1.1648 ( 0.00%) 0.9867 ( 15.29%) 1.3000 ( -11.61%) 1.2858 ( -10.39%) 0.8736 ( 25.00%) Stddev 24 1.8746 ( 0.00%) 1.7346 ( 7.47%) 0.8749 ( 53.33%) 0.8663 ( 53.79%) 0.8197 ( 56.27%) Stddev 30 0.8898 ( 0.00%) 0.8720 ( 2.01%) 1.3074 ( -46.92%) 1.4297 ( -60.67%) 1.2882 ( -44.77%) Stddev 32 0.8406 ( 0.00%) 0.9333 ( -11.03%) 1.2521 ( -48.95%) 1.0791 ( -28.38%) 0.7319 ( 12.93%) MUTILATE ======== Dom0 ---- v-XEN-HT v-XEN-noHT XEN-HT XEN-noHT XEN-csc Hmean 1 31121.40 ( 0.00%) 31182.90 ( 0.20%) 31063.01 ( -0.19%) 31107.06 ( -0.05%) 29609.98 * -4.86%* Hmean 3 75847.21 ( 0.00%) 83473.18 * 10.05%* 75373.02 ( -0.63%) 84387.92 * 11.26%* 73419.60 * -3.20%* Hmean 5 113823.13 ( 0.00%) 90322.68 * -20.65%* 113127.84 ( -0.61%) 91396.40 * -19.70%* 100843.37 * -11.40%* Hmean 7 112553.93 ( 0.00%) 91082.97 * -19.08%* 112467.16 ( -0.08%) 91296.28 * -18.89%* 108439.16 * -3.66%* Hmean 8 103472.02 ( 0.00%) 89529.42 * -13.47%* 103246.75 ( -0.22%) 89442.61 * -13.56%* 101164.18 * -2.23%* Stddev 1 147.14 ( 0.00%) 369.37 (-151.04%) 175.64 ( -19.37%) 336.37 (-128.61%) 271.28 ( -84.38%) Stddev 3 920.80 ( 0.00%) 300.44 ( 67.37%) 1017.40 ( -10.49%) 333.46 ( 63.79%) 367.95 ( 60.04%) Stddev 5 339.23 ( 0.00%) 842.22 (-148.27%) 781.99 (-130.52%) 816.23 (-140.61%) 549.77 ( -62.06%) Stddev 7 248.83 ( 0.00%) 907.80 (-264.83%) 404.74 ( -62.66%) 1084.18 (-335.72%) 376.92 ( -51.48%) Stddev 8 132.22 ( 0.00%) 362.90 (-174.47%) 274.16 (-107.35%) 890.80 (-573.74%) 987.59 (-646.94%) HVM-v8 ------ v-HVM-v8-HT v-HVM-v8-noHT HVM-v8-HT HVM-v8-noHT HVM-v8-csc Hmean 1 40028.72 ( 0.00%) 37434.58 * -6.48%* 39583.53 * -1.11%* 38828.65 * -3.00%* 35103.76 * -12.30%* Hmean 3 86535.13 ( 0.00%) 55588.26 * -35.76%* 87210.00 ( 0.78%) 57874.31 * -33.12%* 47160.22 * -45.50%* Hmean 5 129214.62 ( 0.00%) 40925.40 * -68.33%* 130676.61 ( 1.13%) 42883.21 * -66.81%* 85504.60 * -33.83%* Hmean 7 156682.49 ( 0.00%) 51225.56 * -67.31%* 157586.93 ( 0.58%) 59146.02 * -62.25%* 136717.21 * -12.74%* Hmean 8 170156.78 ( 0.00%) 67430.68 * -60.37%* 174113.49 * 2.33%* 75503.09 * -55.63%* 159666.07 * -6.17%* Stddev 1 151.77 ( 0.00%) 288.75 ( -90.25%) 160.68 ( -5.87%) 232.01 ( -52.87%) 547.91 (-261.01%) Stddev 3 322.96 ( 0.00%) 557.82 ( -72.72%) 1158.62 (-258.75%) 654.05 (-102.51%) 18841.25 (-5733.90%) Stddev 5 1396.24 ( 0.00%) 1741.63 ( -24.74%) 298.35 ( 78.63%) 542.51 ( 61.14%) 1274.93 ( 8.69%) Stddev 7 808.54 ( 0.00%) 2547.30 (-215.05%) 2569.12 (-217.75%) 1034.22 ( -27.91%) 4163.80 (-414.98%) Stddev 8 2411.73 ( 0.00%) 3538.44 ( -46.72%) 982.48 ( 59.26%) 692.10 ( 71.30%) 1324.30 ( 45.09%) HVM-v4 ------ v-HVM-v4-HT v-HVM-v4-noHT HVM-v4-HT HVM-v4-noHT HVM-v4-csc Hmean 1 38127.59 ( 0.00%) 37939.84 ( -0.49%) 37156.88 * -2.55%* 36938.92 * -3.12%* 34869.19 * -8.55%* Hmean 3 91447.41 ( 0.00%) 91291.57 ( -0.17%) 91170.71 ( -0.30%) 91469.09 ( 0.02%) 76214.51 * -16.66%* Hmean 5 119169.44 ( 0.00%) 130797.85 * 9.76%* 119020.55 ( -0.12%) 126949.11 * 6.53%* 109062.82 * -8.48%* Hmean 7 122588.88 ( 0.00%) 129802.50 ( 5.88%) 119924.66 ( -2.17%) 133372.57 * 8.80%* 110466.18 * -9.89%* Hmean 8 127027.63 ( 0.00%) 137217.76 * 8.02%* 121329.34 ( -4.49%) 136100.78 ( 7.14%) 114071.36 * -10.20%* Stddev 1 100.77 ( 0.00%) 271.37 (-169.31%) 214.02 (-112.39%) 362.58 (-259.82%) 516.53 (-412.61%) Stddev 3 980.00 ( 0.00%) 1264.82 ( -29.06%) 2554.47 (-160.66%) 1549.81 ( -58.14%) 748.72 ( 23.60%) Stddev 5 545.35 ( 0.00%) 2910.89 (-433.76%) 1061.32 ( -94.61%) 2250.11 (-312.60%) 2377.12 (-335.89%) Stddev 7 6082.18 ( 0.00%) 9179.69 ( -50.93%) 5486.68 ( 9.79%) 3214.60 ( 47.15%) 4147.45 ( 31.81%) Stddev 8 6445.70 ( 0.00%) 433.52 ( 93.27%) 1857.60 ( 71.18%) 12837.92 ( -99.17%) 3400.78 ( 47.24%) HVMx2 ----- v-HVMx2-v8-HT v-HVMx2-v8-noHT HVMx2-v8-HT HVMx2-v8-noHT HVMx2-v8-csc Hmean 1 30318.06 ( 0.00%) 1864.40 * -93.85%* 30194.08 ( -0.41%) 2457.66 * -91.89%* 4940.93 * -83.70%* Hmean 3 34617.67 ( 0.00%) 7414.77 * -78.58%* 33860.02 ( -2.19%) 11209.64 * -67.62%* 23274.26 * -32.77%* Hmean 5 44382.41 ( 0.00%) 11534.71 * -74.01%* 45606.53 ( 2.76%) 15984.89 * -63.98%* 38599.75 ( -13.03%) Hmean 7 65170.13 ( 0.00%) 23530.68 * -63.89%* 70754.93 * 8.57%* 23045.58 * -64.64%* 55799.74 * -14.38%* Hmean 8 85619.81 ( 0.00%) 36969.39 * -56.82%* 88529.15 ( 3.40%) 36532.64 * -57.33%* 70367.33 * -17.81%* Stddev 1 532.15 ( 0.00%) 3.55 ( 99.33%) 214.55 ( 59.68%) 2.87 ( 99.46%) 13159.62 (-2372.92%) Stddev 3 520.12 ( 0.00%) 66.14 ( 87.28%) 440.61 ( 15.29%) 179.15 ( 65.56%) 4463.14 (-758.09%) Stddev 5 730.81 ( 0.00%) 52.70 ( 92.79%) 900.27 ( -23.19%) 161.20 ( 77.94%) 6286.95 (-760.27%) Stddev 7 1851.68 ( 0.00%) 1217.81 ( 34.23%) 706.22 ( 61.86%) 708.81 ( 61.72%) 3845.49 (-107.68%) Stddev 8 2002.34 ( 0.00%) 868.00 ( 56.65%) 3197.46 ( -59.69%) 818.97 ( 59.10%) 4477.51 (-123.61%) PGIOPERFBENCH ============= Dom0 ---- v-XEN-HT v-XEN-noHT XEN-HT XEN-noHT XEN-csc Amean commit 7.88 ( 0.00%) 8.53 ( -8.25%) 8.78 * -11.43%* 7.64 ( 3.09%) 8.20 ( -4.04%) Amean read 6.85 ( 0.00%) 7.30 * -6.63%* 7.71 * -12.54%* 6.86 ( -0.21%) 7.21 * -5.30%* Amean wal 0.07 ( 0.00%) 0.08 * -14.01%* 0.07 ( 1.15%) 0.08 * -11.04%* 0.08 ( -6.71%) Stddev commit 1.86 ( 0.00%) 4.27 (-129.47%) 3.59 ( -92.56%) 1.35 ( 27.62%) 3.50 ( -88.00%) Stddev read 0.53 ( 0.00%) 3.12 (-494.65%) 2.89 (-450.88%) 0.39 ( 25.38%) 2.50 (-376.42%) Stddev wal 0.05 ( 0.00%) 0.04 ( 4.58%) 0.05 ( -0.86%) 0.04 ( 10.58%) 0.04 ( 5.91%) HVM-v8 ------ v-HVM-v8-HT v-HVM-v8-noHT HVM-v8-HT HVM-v8-noHT HVM-v8-csc Amean commit 7.71 ( 0.00%) 7.64 ( 0.79%) 7.83 ( -1.62%) 7.74 ( -0.44%) 7.68 ( 0.28%) Amean read 6.96 ( 0.00%) 6.88 * 1.12%* 6.97 ( -0.12%) 6.97 ( -0.15%) 6.92 * 0.51%* Amean wal 0.04 ( 0.00%) 0.00 * 94.25%* 0.04 * 19.02%* 0.01 * 83.68%* 0.07 * -49.56%* Stddev commit 1.55 ( 0.00%) 1.69 ( -8.82%) 1.60 ( -3.09%) 1.54 ( 0.81%) 1.59 ( -2.73%) Stddev read 0.61 ( 0.00%) 0.81 ( -32.60%) 0.53 ( 12.82%) 0.55 ( 9.68%) 0.68 ( -11.02%) Stddev wal 0.05 ( 0.00%) 0.02 ( 68.16%) 0.05 ( 3.33%) 0.03 ( 47.69%) 0.05 ( 5.37%) HVM-v4 ------ v-HVM-v4-HT v-HVM-v4-noHT HVM-v4-HT HVM-v4-noHT HVM-v4-csc Amean commit 7.85 ( 0.00%) 7.57 ( 3.57%) 7.71 ( 1.77%) 7.67 ( 2.33%) 7.82 ( 0.38%) Amean read 6.92 ( 0.00%) 6.83 * 1.26%* 6.90 ( 0.23%) 6.90 ( 0.28%) 6.91 ( 0.10%) Amean wal 0.05 ( 0.00%) 0.05 ( -1.47%) 0.07 * -29.63%* 0.05 ( 5.48%) 0.04 ( 13.85%) Stddev commit 1.78 ( 0.00%) 1.47 ( 17.89%) 1.62 ( 8.98%) 1.51 ( 15.57%) 1.65 ( 7.34%) Stddev read 0.61 ( 0.00%) 0.53 ( 13.75%) 0.55 ( 9.47%) 0.66 ( -8.62%) 0.57 ( 7.64%) Stddev wal 0.05 ( 0.00%) 0.05 ( 0.07%) 0.05 ( 5.86%) 0.05 ( -0.02%) 0.05 ( 0.56%) HVMx2 ----- v-HVMx2-v8-HT v-HVMx2-v8-noHT HVMx2-v8-HT HVMx2-v8-noHT HVMx2-v8-csc Amean commit 7.86 ( 0.00%) 8.16 * -3.81%* 7.94 ( -1.01%) 8.31 * -5.63%* 10.28 * -30.76%* Amean read 7.00 ( 0.00%) 7.52 * -7.32%* 6.98 ( 0.30%) 7.91 * -12.85%* 9.47 * -35.17%* Amean wal 0.00 ( 0.00%) 0.00 ( -2.18%) 0.01 *-231.22%* 0.07 *-1605.80%* 0.24 *-6035.64%* Stddev commit 1.63 ( 0.00%) 1.43 ( 11.96%) 1.75 ( -7.70%) 1.30 ( 20.41%) 2.17 ( -33.15%) Stddev read 0.62 ( 0.00%) 0.69 ( -12.39%) 0.67 ( -8.79%) 0.79 ( -27.80%) 2.21 (-257.25%) Stddev wal 0.02 ( 0.00%) 0.02 ( -16.40%) 0.03 ( -73.40%) 0.09 (-346.15%) 0.39 (-1907.58%) NETPERF-UDP =========== Dom0 ---- v-XEN-HT v-XEN-noHT XEN-HT XEN-noHT XEN-csc Hmean send-64 223.35 ( 0.00%) 222.53 ( -0.36%) 220.23 * -1.39%* 220.12 * -1.44%* 199.70 * -10.59%* Hmean send-256 876.26 ( 0.00%) 874.65 ( -0.18%) 863.81 * -1.42%* 866.59 ( -1.10%) 791.34 * -9.69%* Hmean send-2048 6575.95 ( 0.00%) 6595.97 ( 0.30%) 6542.13 ( -0.51%) 6568.38 ( -0.12%) 5758.09 * -12.44%* Hmean send-8192 20882.75 ( 0.00%) 21537.45 * 3.14%* 20999.88 ( 0.56%) 21163.69 * 1.35%* 19706.48 * -5.63%* Hmean recv-64 223.35 ( 0.00%) 222.52 ( -0.37%) 220.23 * -1.39%* 220.08 * -1.46%* 199.70 * -10.59%* Hmean recv-256 876.22 ( 0.00%) 874.55 ( -0.19%) 863.81 * -1.42%* 866.47 ( -1.11%) 791.09 * -9.72%* Hmean recv-2048 6575.00 ( 0.00%) 6595.64 ( 0.31%) 6541.22 ( -0.51%) 6566.75 ( -0.13%) 5757.50 * -12.43%* Hmean recv-8192 20881.63 ( 0.00%) 21534.73 * 3.13%* 20996.13 ( 0.55%) 21157.86 * 1.32%* 19703.65 * -5.64%* Stddev send-64 1.16 ( 0.00%) 1.45 ( -25.00%) 0.94 ( 19.15%) 1.64 ( -41.40%) 21.30 (-1738.47%) Stddev send-256 7.50 ( 0.00%) 4.96 ( 33.77%) 7.71 ( -2.79%) 8.92 ( -18.97%) 63.89 (-752.31%) Stddev send-2048 29.58 ( 0.00%) 35.06 ( -18.54%) 57.84 ( -95.56%) 64.88 (-119.37%) 112.05 (-278.84%) Stddev send-8192 106.01 ( 0.00%) 199.63 ( -88.31%) 172.69 ( -62.90%) 161.66 ( -52.49%) 276.33 (-160.67%) Stddev recv-64 1.16 ( 0.00%) 1.44 ( -24.28%) 0.94 ( 19.15%) 1.62 ( -39.82%) 21.30 (-1738.30%) Stddev recv-256 7.50 ( 0.00%) 4.94 ( 34.09%) 7.70 ( -2.70%) 9.03 ( -20.39%) 64.08 (-754.67%) Stddev recv-2048 28.84 ( 0.00%) 34.99 ( -21.34%) 56.58 ( -96.20%) 65.80 (-128.14%) 112.00 (-288.34%) Stddev recv-8192 105.96 ( 0.00%) 201.10 ( -89.80%) 167.07 ( -57.68%) 162.03 ( -52.92%) 276.84 (-161.28%) HVM-v8 ------ v-HVM-v8-HT v-HVM-v8-noHT HVM-v8-HT HVM-v8-noHT HVM-v8-csc Hmean send-64 496.94 ( 0.00%) 447.92 * -9.86%* 518.85 ( 4.41%) 487.85 ( -1.83%) 505.10 ( 1.64%) Hmean send-256 1952.73 ( 0.00%) 1720.99 * -11.87%* 1955.77 ( 0.16%) 1784.00 * -8.64%* 1931.18 ( -1.10%) Hmean send-2048 13443.20 ( 0.00%) 12361.56 * -8.05%* 12849.78 ( -4.41%) 13027.81 ( -3.09%) 13485.59 ( 0.32%) Hmean send-8192 37350.97 ( 0.00%) 34440.52 * -7.79%* 37659.20 ( 0.83%) 35773.79 * -4.22%* 35040.88 * -6.18%* Hmean recv-64 495.88 ( 0.00%) 447.65 * -9.73%* 518.32 ( 4.52%) 487.76 ( -1.64%) 504.86 ( 1.81%) Hmean recv-256 1951.43 ( 0.00%) 1720.97 * -11.81%* 1954.42 ( 0.15%) 1782.90 * -8.64%* 1930.33 ( -1.08%) Hmean recv-2048 13418.66 ( 0.00%) 12358.40 * -7.90%* 12830.91 ( -4.38%) 13018.47 ( -2.98%) 13475.39 ( 0.42%) Hmean recv-8192 37326.31 ( 0.00%) 34420.53 * -7.78%* 37619.84 ( 0.79%) 35768.42 * -4.17%* 35035.40 * -6.14%* Stddev send-64 15.80 ( 0.00%) 11.38 ( 27.94%) 29.69 ( -87.96%) 6.43 ( 59.29%) 17.36 ( -9.89%) Stddev send-256 18.04 ( 0.00%) 17.00 ( 5.75%) 64.17 (-255.76%) 26.82 ( -48.67%) 33.37 ( -85.02%) Stddev send-2048 924.84 ( 0.00%) 47.89 ( 94.82%) 1342.98 ( -45.21%) 246.21 ( 73.38%) 353.97 ( 61.73%) Stddev send-8192 477.71 ( 0.00%) 673.42 ( -40.97%) 224.20 ( 53.07%) 467.40 ( 2.16%) 928.70 ( -94.41%) Stddev recv-64 16.27 ( 0.00%) 11.73 ( 27.93%) 29.96 ( -84.12%) 6.54 ( 59.80%) 17.64 ( -8.43%) Stddev recv-256 19.80 ( 0.00%) 17.02 ( 14.06%) 64.29 (-224.73%) 27.28 ( -37.81%) 34.17 ( -72.59%) Stddev recv-2048 948.89 ( 0.00%) 48.42 ( 94.90%) 1353.73 ( -42.66%) 251.38 ( 73.51%) 368.14 ( 61.20%) Stddev recv-8192 500.51 ( 0.00%) 685.63 ( -36.99%) 206.98 ( 58.65%) 467.59 ( 6.58%) 928.73 ( -85.56%) HVM-v4 ------ v-HVM-v4-HT v-HVM-v4-noHT HVM-v4-HT HVM-v4-noHT HVM-v4-csc Hmean send-64 501.41 ( 0.00%) 502.90 ( 0.30%) 513.95 ( 2.50%) 511.96 * 2.11%* 458.46 * -8.57%* Hmean send-256 1881.72 ( 0.00%) 1898.71 ( 0.90%) 1928.30 ( 2.48%) 1930.57 ( 2.60%) 1831.70 ( -2.66%) Hmean send-2048 13544.27 ( 0.00%) 13626.68 ( 0.61%) 13509.70 ( -0.26%) 13802.90 ( 1.91%) 12739.81 * -5.94%* Hmean send-8192 36486.91 ( 0.00%) 36897.96 ( 1.13%) 35966.73 ( -1.43%) 36086.45 ( -1.10%) 35293.89 ( -3.27%) Hmean recv-64 501.13 ( 0.00%) 502.67 ( 0.31%) 513.90 ( 2.55%) 511.91 * 2.15%* 458.34 * -8.54%* Hmean recv-256 1880.67 ( 0.00%) 1897.95 ( 0.92%) 1927.94 ( 2.51%) 1930.48 ( 2.65%) 1831.50 ( -2.61%) Hmean recv-2048 13540.53 ( 0.00%) 13623.45 ( 0.61%) 13506.19 ( -0.25%) 13799.61 ( 1.91%) 12734.53 * -5.95%* Hmean recv-8192 36462.71 ( 0.00%) 36888.91 ( 1.17%) 35936.42 ( -1.44%) 36069.50 ( -1.08%) 35266.17 ( -3.28%) Stddev send-64 11.94 ( 0.00%) 7.15 ( 40.09%) 12.88 ( -7.85%) 3.89 ( 67.41%) 16.11 ( -34.93%) Stddev send-256 68.31 ( 0.00%) 53.85 ( 21.17%) 37.13 ( 45.65%) 19.62 ( 71.28%) 30.54 ( 55.30%) Stddev send-2048 310.13 ( 0.00%) 314.36 ( -1.36%) 86.00 ( 72.27%) 100.64 ( 67.55%) 311.99 ( -0.60%) Stddev send-8192 443.37 ( 0.00%) 260.08 ( 41.34%) 926.89 (-109.06%) 1088.50 (-145.50%) 2801.65 (-531.89%) Stddev recv-64 12.13 ( 0.00%) 7.36 ( 39.32%) 12.93 ( -6.59%) 3.96 ( 67.34%) 16.15 ( -33.13%) Stddev recv-256 69.46 ( 0.00%) 54.17 ( 22.01%) 37.76 ( 45.64%) 19.75 ( 71.56%) 30.68 ( 55.82%) Stddev recv-2048 314.18 ( 0.00%) 318.63 ( -1.41%) 88.84 ( 71.72%) 100.51 ( 68.01%) 313.79 ( 0.13%) Stddev recv-8192 461.94 ( 0.00%) 261.06 ( 43.49%) 937.92 (-103.04%) 1098.48 (-137.80%) 2822.43 (-511.00%) HVMx2 ----- v-HVMx2-v8-HT v-HVMx2-v8-noHT HVMx2-v8-HT HVMx2-v8-noHT HVMx2-v8-csc Hmean send-64 334.22 ( 0.00%) 238.90 * -28.52%* 359.65 * 7.61%* 251.84 * -24.65%* 348.95 ( 4.41%) Hmean send-256 1303.20 ( 0.00%) 916.12 * -29.70%* 1376.16 * 5.60%* 969.58 * -25.60%* 1293.19 ( -0.77%) Hmean send-2048 9759.14 ( 0.00%) 6606.50 * -32.30%* 10212.34 * 4.64%* 6893.41 * -29.36%* 8933.39 * -8.46%* Hmean send-8192 29504.19 ( 0.00%) 19067.47 * -35.37%* 30442.79 * 3.18%* 18372.42 * -37.73%* 25486.82 * -13.62%* Hmean recv-64 333.71 ( 0.00%) 217.71 * -34.76%* 359.01 * 7.58%* 240.67 * -27.88%* 319.95 * -4.13%* Hmean recv-256 1300.47 ( 0.00%) 804.88 * -38.11%* 1372.71 * 5.55%* 923.23 * -29.01%* 1206.20 * -7.25%* Hmean recv-2048 9740.73 ( 0.00%) 5448.32 * -44.07%* 10185.94 * 4.57%* 6258.59 * -35.75%* 8371.03 * -14.06%* Hmean recv-8192 29416.78 ( 0.00%) 14566.32 * -50.48%* 30272.47 * 2.91%* 16888.08 * -42.59%* 22719.70 * -22.77%* Stddev send-64 8.65 ( 0.00%) 6.86 ( 20.73%) 6.49 ( 25.00%) 7.35 ( 14.99%) 18.06 (-108.81%) Stddev send-256 35.52 ( 0.00%) 10.83 ( 69.50%) 29.41 ( 17.19%) 15.84 ( 55.41%) 25.77 ( 27.45%) Stddev send-2048 167.61 ( 0.00%) 42.08 ( 74.89%) 97.12 ( 42.06%) 238.24 ( -42.14%) 276.14 ( -64.75%) Stddev send-8192 291.17 ( 0.00%) 305.17 ( -4.81%) 680.48 (-133.70%) 336.65 ( -15.62%) 482.57 ( -65.73%) Stddev recv-64 8.88 ( 0.00%) 6.20 ( 30.19%) 6.80 ( 23.42%) 3.56 ( 59.90%) 6.62 ( 25.41%) Stddev recv-256 35.77 ( 0.00%) 10.66 ( 70.21%) 31.00 ( 13.35%) 10.11 ( 71.74%) 14.94 ( 58.23%) Stddev recv-2048 169.57 ( 0.00%) 52.21 ( 69.21%) 99.42 ( 41.37%) 96.49 ( 43.10%) 42.24 ( 75.09%) Stddev recv-8192 308.98 ( 0.00%) 156.60 ( 49.32%) 759.75 (-145.89%) 108.46 ( 64.90%) 745.22 (-141.18%) NETPERF-TCP =========== Dom0 ---- v-XEN-HT v-XEN-noHT XEN-HT XEN-noHT XEN-csc Hmean 64 674.18 ( 0.00%) 674.89 ( 0.11%) 677.61 ( 0.51%) 679.64 ( 0.81%) 660.08 ( -2.09%) Hmean 256 2424.16 ( 0.00%) 2426.14 ( 0.08%) 2448.40 * 1.00%* 2443.24 * 0.79%* 2402.64 ( -0.89%) Hmean 2048 15114.37 ( 0.00%) 15273.97 * 1.06%* 15160.59 ( 0.31%) 15372.31 * 1.71%* 14591.20 * -3.46%* Hmean 8192 32626.11 ( 0.00%) 32895.01 ( 0.82%) 32056.40 ( -1.75%) 32473.01 ( -0.47%) 32024.74 ( -1.84%) Stddev 64 5.99 ( 0.00%) 3.90 ( 34.89%) 5.93 ( 0.98%) 6.01 ( -0.40%) 31.04 (-418.30%) Stddev 256 12.07 ( 0.00%) 8.14 ( 32.55%) 15.11 ( -25.17%) 18.76 ( -55.37%) 46.90 (-288.51%) Stddev 2048 106.56 ( 0.00%) 35.02 ( 67.14%) 180.05 ( -68.97%) 86.00 ( 19.29%) 339.19 (-218.32%) Stddev 8192 649.77 ( 0.00%) 123.38 ( 81.01%) 329.45 ( 49.30%) 448.67 ( 30.95%) 1120.36 ( -72.42%) HVM-v8 ------ v-HVM-v8-HT v-HVM-v8-noHT HVM-v8-HT HVM-v8-noHT HVM-v8-csc Hmean 64 1682.93 ( 0.00%) 1685.11 ( 0.13%) 1756.72 * 4.38%* 1687.44 ( 0.27%) 1644.27 * -2.30%* Hmean 256 6203.93 ( 0.00%) 6125.84 * -1.26%* 6335.31 * 2.12%* 6142.90 * -0.98%* 5850.62 * -5.69%* Hmean 2048 29253.76 ( 0.00%) 28671.53 * -1.99%* 29738.54 * 1.66%* 28871.57 * -1.31%* 27437.72 * -6.21%* Hmean 8192 46374.69 ( 0.00%) 45277.03 * -2.37%* 46926.01 * 1.19%* 46011.63 * -0.78%* 42627.47 * -8.08%* Stddev 64 22.20 ( 0.00%) 20.70 ( 6.78%) 35.93 ( -61.82%) 13.81 ( 37.79%) 14.56 ( 34.43%) Stddev 256 21.74 ( 0.00%) 72.01 (-231.20%) 110.09 (-406.36%) 53.63 (-146.70%) 142.11 (-553.63%) Stddev 2048 286.90 ( 0.00%) 147.25 ( 48.68%) 172.37 ( 39.92%) 189.21 ( 34.05%) 1004.81 (-250.23%) Stddev 8192 259.59 ( 0.00%) 232.26 ( 10.53%) 453.49 ( -74.70%) 239.72 ( 7.65%) 1262.32 (-386.28%) HVM-v4 ------ v-HVM-v4-HT v-HVM-v4-noHT HVM-v4-HT HVM-v4-noHT HVM-v4-csc Hmean 64 1685.06 ( 0.00%) 1699.80 ( 0.87%) 1693.76 ( 0.52%) 1681.73 ( -0.20%) 1642.82 * -2.51%* Hmean 256 6210.06 ( 0.00%) 6134.29 * -1.22%* 6131.33 * -1.27%* 6141.35 * -1.11%* 5977.71 * -3.74%* Hmean 2048 28890.04 ( 0.00%) 28999.17 ( 0.38%) 28965.94 ( 0.26%) 28931.03 ( 0.14%) 27758.99 ( -3.92%) Hmean 8192 45729.95 ( 0.00%) 45801.43 ( 0.16%) 45750.33 ( 0.04%) 46037.28 * 0.67%* 46301.78 ( 1.25%) Stddev 64 20.94 ( 0.00%) 22.24 ( -6.24%) 20.10 ( 4.03%) 10.70 ( 48.90%) 45.83 (-118.87%) Stddev 256 26.43 ( 0.00%) 51.40 ( -94.47%) 47.00 ( -77.85%) 32.37 ( -22.46%) 45.15 ( -70.82%) Stddev 2048 169.64 ( 0.00%) 149.97 ( 11.60%) 205.29 ( -21.01%) 148.42 ( 12.51%) 1950.42 (-1049.71%) Stddev 8192 227.60 ( 0.00%) 116.14 ( 48.97%) 515.92 (-126.67%) 62.10 ( 72.72%) 11909.19 (-5132.40%) CoeffVar 64 1.24 ( 0.00%) 1.31 ( -5.31%) 1.19 ( 4.52%) 0.64 ( 48.79%) 2.79 (-124.39%) CoeffVar 256 0.43 ( 0.00%) 0.84 ( -96.86%) 0.77 ( -80.12%) 0.53 ( -23.83%) 0.76 ( -77.46%) CoeffVar 2048 0.59 ( 0.00%) 0.52 ( 11.93%) 0.71 ( -20.69%) 0.51 ( 12.63%) 7.00 (-1092.17%) CoeffVar 8192 0.50 ( 0.00%) 0.25 ( 49.05%) 1.13 (-126.56%) 0.13 ( 72.90%) 24.76 (-4875.60%) HVMx2 ----- v-HVMx2-v8-HT v-HVMx2-v8-noHT HVMx2-v8-HT HVMx2-v8-noHT HVMx2-v8-csc Hmean 64 1252.34 ( 0.00%) 1020.91 * -18.48%* 1272.66 * 1.62%* 996.12 * -20.46%* 968.44 * -22.67%* Hmean 256 4369.71 ( 0.00%) 3680.51 * -15.77%* 4376.58 ( 0.16%) 3565.25 * -18.41%* 4088.77 * -6.43%* Hmean 2048 23712.23 ( 0.00%) 18259.78 * -22.99%* 24077.77 * 1.54%* 17496.21 * -26.21%* 21709.20 * -8.45%* Hmean 8192 43290.16 ( 0.00%) 35700.62 * -17.53%* 43332.46 ( 0.10%) 32506.09 * -24.91%* 36700.18 * -15.22%* Stddev 64 13.74 ( 0.00%) 3.98 ( 71.03%) 13.14 ( 4.38%) 3.25 ( 76.32%) 221.08 (-1509.09%) Stddev 256 40.68 ( 0.00%) 5.67 ( 86.06%) 38.64 ( 5.01%) 43.54 ( -7.02%) 316.66 (-678.40%) Stddev 2048 304.70 ( 0.00%) 62.11 ( 79.62%) 202.53 ( 33.53%) 117.33 ( 61.49%) 208.33 ( 31.63%) Stddev 8192 659.30 ( 0.00%) 116.45 ( 82.34%) 274.71 ( 58.33%) 299.39 ( 54.59%) 412.99 ( 37.36%) NETPERF-UNIX ============ Dom0 ---- v-XEN-HT v-XEN-noHT XEN-HT XEN-noHT XEN-csc Hmean 64 499.62 ( 0.00%) 509.03 * 1.88%* 492.89 ( -1.35%) 485.34 ( -2.86%) 451.13 * -9.70%* Hmean 256 1900.97 ( 0.00%) 1894.53 ( -0.34%) 1852.77 ( -2.54%) 1835.34 ( -3.45%) 1272.07 * -33.08%* Hmean 2048 2892.22 ( 0.00%) 2906.15 ( 0.48%) 2765.65 * -4.38%* 2747.32 * -5.01%* 3086.19 ( 6.71%) Hmean 8192 3105.85 ( 0.00%) 3158.33 * 1.69%* 2996.64 * -3.52%* 2968.85 * -4.41%* 2731.31 * -12.06%* Stddev 64 4.49 ( 0.00%) 3.39 ( 24.38%) 10.64 (-137.15%) 20.01 (-345.94%) 25.28 (-463.31%) Stddev 256 87.54 ( 0.00%) 51.32 ( 41.37%) 54.63 ( 37.59%) 15.13 ( 82.72%) 393.61 (-349.64%) Stddev 2048 35.26 ( 0.00%) 33.35 ( 5.41%) 18.20 ( 48.39%) 9.37 ( 73.41%) 946.82 (-2585.23%) Stddev 8192 21.32 ( 0.00%) 32.53 ( -52.60%) 15.74 ( 26.15%) 11.30 ( 46.98%) 104.54 (-390.43%) HVM-v8 ------ v-HVM-v8-HT v-HVM-v8-noHT HVM-v8-HT HVM-v8-noHT HVM-v8-csc Hmean 64 312.04 ( 0.00%) 291.15 ( -6.69%) 275.22 ( -11.80%) 288.06 ( -7.68%) 277.23 ( -11.15%) Hmean 256 853.06 ( 0.00%) 929.15 ( 8.92%) 977.34 ( 14.57%) 877.63 ( 2.88%) 761.25 ( -10.76%) Hmean 2048 5564.16 ( 0.00%) 5332.08 ( -4.17%) 4702.72 ( -15.48%) 5819.12 ( 4.58%) 5531.96 ( -0.58%) Hmean 8192 6570.41 ( 0.00%) 8275.74 * 25.95%* 5962.89 ( -9.25%) 6462.60 ( -1.64%) 5387.48 ( -18.00%) Stddev 64 35.97 ( 0.00%) 34.70 ( 3.53%) 48.37 ( -34.46%) 46.27 ( -28.62%) 59.79 ( -66.21%) Stddev 256 143.59 ( 0.00%) 68.75 ( 52.12%) 123.98 ( 13.65%) 48.93 ( 65.92%) 163.00 ( -13.52%) Stddev 2048 1182.43 ( 0.00%) 842.67 ( 28.73%) 1181.41 ( 0.09%) 761.99 ( 35.56%) 827.15 ( 30.05%) Stddev 8192 1331.69 ( 0.00%) 1099.39 ( 17.44%) 1708.12 ( -28.27%) 1247.83 ( 6.30%) 1065.82 ( 19.96%) HVM-v4 ------ v-HVM-v4-HT v-HVM-v4-noHT HVM-v4-HT HVM-v4-noHT HVM-v4-csc Hmean 64 248.93 ( 0.00%) 245.55 ( -1.36%) 225.32 ( -9.49%) 239.36 ( -3.84%) 203.05 * -18.43%* Hmean 256 717.78 ( 0.00%) 741.28 ( 3.27%) 707.19 ( -1.48%) 782.19 ( 8.97%) 751.77 ( 4.74%) Hmean 2048 4658.71 ( 0.00%) 5209.89 ( 11.83%) 2719.26 * -41.63%* 4156.29 ( -10.78%) 3624.27 ( -22.20%) Hmean 8192 4874.84 ( 0.00%) 4483.10 ( -8.04%) 4263.18 ( -12.55%) 5724.08 * 17.42%* 3579.16 * -26.58%* Stddev 64 23.09 ( 0.00%) 58.27 (-152.37%) 46.49 (-101.39%) 31.12 ( -34.79%) 11.06 ( 52.09%) Stddev 256 104.17 ( 0.00%) 133.06 ( -27.73%) 119.32 ( -14.54%) 130.87 ( -25.62%) 87.78 ( 15.74%) Stddev 2048 417.11 ( 0.00%) 521.74 ( -25.09%) 1030.34 (-147.02%) 907.53 (-117.58%) 1715.05 (-311.18%) Stddev 8192 825.38 ( 0.00%) 1426.19 ( -72.79%) 821.15 ( 0.51%) 275.68 ( 66.60%) 1131.40 ( -37.08%) HVMx2 ----- v-HVMx2-v8-HT v-HVMx2-v8-noHT HVMx2-v8-HT HVMx2-v8-noHT HVMx2-v8-csc Hmean 64 230.53 ( 0.00%) 148.42 * -35.62%* 243.29 ( 5.53%) 165.06 * -28.40%* 188.01 * -18.45%* Hmean 256 790.90 ( 0.00%) 482.51 * -38.99%* 711.91 ( -9.99%) 472.92 * -40.21%* 504.46 * -36.22%* Hmean 2048 3783.93 ( 0.00%) 2172.49 * -42.59%* 3163.60 * -16.39%* 1955.93 * -48.31%* 2880.11 * -23.89%* Hmean 8192 4051.12 ( 0.00%) 2764.79 * -31.75%* 4277.51 ( 5.59%) 2377.98 * -41.30%* 3086.59 * -23.81%* Stddev 64 26.71 ( 0.00%) 15.99 ( 40.13%) 21.43 ( 19.76%) 19.08 ( 28.56%) 29.45 ( -10.26%) Stddev 256 112.58 ( 0.00%) 24.49 ( 78.25%) 86.25 ( 23.39%) 50.56 ( 55.09%) 112.78 ( -0.18%) Stddev 2048 535.34 ( 0.00%) 395.47 ( 26.13%) 311.30 ( 41.85%) 317.03 ( 40.78%) 610.38 ( -14.02%) Stddev 8192 490.41 ( 0.00%) 835.97 ( -70.46%) 208.86 ( 57.41%) 314.18 ( 35.94%) 580.38 ( -18.35%)