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bench_all_ivf_logs deep1B
Matthijs Douze edited this page Mar 13, 2021
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`OPQ16_64,IVF1048576_HNSW32,PQ16x4fsr`
Index size 16700933580code_size 8
log filename: autotune.dbdeep1B.OPQ16_64_IVF1048576_HNSW32_PQ16x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2093 0.4282 0.5864 0.01066 101203470 29
nprobe=1,quantizer_efSearch=4 0.1049 0.1905 0.2272 0.00239 12906801 126
nprobe=2,quantizer_efSearch=4 0.1280 0.2448 0.3071 0.00281 25640861 107
nprobe=4,quantizer_efSearch=4 0.1447 0.2905 0.3838 0.00346 51291060 87
nprobe=2,quantizer_efSearch=8 0.1540 0.2872 0.3583 0.00379 25678350 80
nprobe=4,quantizer_efSearch=8 0.1762 0.3485 0.4576 0.00449 51219841 67
nprobe=8,quantizer_efSearch=4 0.1871 0.3835 0.5243 0.00546 102523055 55
nprobe=8,quantizer_efSearch=8 0.1912 0.3946 0.5402 0.00584 102385112 52
nprobe=8,quantizer_efSearch=16 0.2038 0.4188 0.5740 0.00757 101707695 40
nprobe=16,quantizer_efSearch=8 0.2072 0.4370 0.6295 0.00902 203598546 34
nprobe=16,quantizer_efSearch=16 0.2156 0.4542 0.6511 0.01003 202890491 30
nprobe=16,quantizer_efSearch=32 0.2219 0.4659 0.6669 0.01310 201816097 23
nprobe=32,quantizer_efSearch=16 0.2247 0.4797 0.7145 0.01497 403431234 21
nprobe=32,quantizer_efSearch=32 0.2291 0.4902 0.7284 0.01741 401487186 18
nprobe=32,quantizer_efSearch=64 0.2307 0.4943 0.7335 0.02288 399786080 14
nprobe=64,quantizer_efSearch=32 0.2325 0.5018 0.7629 0.03031 797293909 10
nprobe=64,quantizer_efSearch=64 0.2343 0.5059 0.7707 0.03398 793241651 9
nprobe=64,quantizer_efSearch=128 0.2348 0.5067 0.7724 0.04226 790708818 8
nprobe=128,quantizer_efSearch=64 0.2355 0.5121 0.7905 0.05664 1572309882 6
nprobe=128,quantizer_efSearch=128 0.2365 0.5137 0.7930 0.06360 1565324483 5
nprobe=256,quantizer_efSearch=256 0.2366 0.5161 0.8029 0.12556 3079908245 3
`OPQ16_64,IVF4194304_HNSW32,PQ16x4fsr`
Index size 18810180044code_size 8
log filename: autotune.dbdeep1B.OPQ16_64_IVF4194304_HNSW32_PQ16x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2369 0.5102 0.7677 0.07945 884997726 4
nprobe=1,quantizer_efSearch=4 0.0925 0.1552 0.1800 0.00282 3730486 107
nprobe=2,quantizer_efSearch=4 0.1133 0.2016 0.2436 0.00310 7437656 97
nprobe=4,quantizer_efSearch=4 0.1271 0.2433 0.3060 0.00371 14744968 81
nprobe=2,quantizer_efSearch=8 0.1448 0.2586 0.3066 0.00440 7410325 69
nprobe=4,quantizer_efSearch=8 0.1627 0.3133 0.3878 0.00504 14728160 60
nprobe=8,quantizer_efSearch=4 0.1707 0.3459 0.4486 0.00548 29368624 55
nprobe=8,quantizer_efSearch=8 0.1789 0.3600 0.4670 0.00594 29303423 51
nprobe=16,quantizer_efSearch=4 0.1811 0.3806 0.5165 0.00717 58408296 42
nprobe=8,quantizer_efSearch=16 0.1992 0.3962 0.5123 0.00813 29022125 37
nprobe=16,quantizer_efSearch=8 0.2000 0.4163 0.5678 0.00837 58213805 36
nprobe=16,quantizer_efSearch=16 0.2107 0.4353 0.5935 0.00978 57914364 31
nprobe=32,quantizer_efSearch=16 0.2223 0.4696 0.6622 0.01349 115103620 23
nprobe=32,quantizer_efSearch=32 0.2287 0.4795 0.6788 0.01682 114286644 18
nprobe=32,quantizer_efSearch=64 0.2337 0.4902 0.6905 0.02417 113441280 13
nprobe=64,quantizer_efSearch=32 0.2348 0.5017 0.7339 0.02818 226855853 11
nprobe=64,quantizer_efSearch=64 0.2411 0.5119 0.7486 0.03252 225048667 10
nprobe=64,quantizer_efSearch=128 0.2430 0.5151 0.7532 0.04510 223709427 7
nprobe=128,quantizer_efSearch=64 0.2435 0.5240 0.7810 0.05293 446218350 6
nprobe=128,quantizer_efSearch=128 0.2464 0.5289 0.7892 0.06159 442903236 5
nprobe=128,quantizer_efSearch=256 0.2476 0.5308 0.7921 0.08486 440910860 4
nprobe=256,quantizer_efSearch=256 0.2488 0.5372 0.8101 0.12569 869803179 3
nprobe=256,quantizer_efSearch=512 0.2495 0.5379 0.8118 0.16238 866813065 2
`OPQ16_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ16x4fsr`
Index size 17769449232code_size 8
log filename: autotune.dbdeep1B.OPQ16_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ16x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2281 0.4671 0.6654 0.02543 124381784 12
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0626 0.1055 0.1206 0.00203 5034581 148
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.0942 0.1665 0.1983 0.00235 8709745 128
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.0994 0.1664 0.1890 0.00263 6633508 115
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1032 0.1743 0.1986 0.00274 6631420 110
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1046 0.1773 0.2030 0.00295 6619072 102
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1251 0.2199 0.2604 0.00298 10241156 101
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1375 0.2568 0.3148 0.00343 17421926 88
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1463 0.2737 0.3381 0.00365 17440231 83
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1507 0.2817 0.3489 0.00399 17435305 76
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1510 0.2849 0.3523 0.00447 17407676 68
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1547 0.2880 0.3537 0.00458 20341843 66
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1651 0.3084 0.3787 0.00484 20342022 62
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.1723 0.3225 0.3975 0.00592 20329194 51
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.1856 0.3623 0.4685 0.00620 34639947 49
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1886 0.3702 0.4794 0.00682 34594862 45
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.1914 0.3677 0.4702 0.00811 40206262 37
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2009 0.4061 0.5553 0.00931 62947536 33
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2107 0.4168 0.5610 0.01004 68598860 30
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2172 0.4363 0.5964 0.01180 68506057 26
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2177 0.4362 0.5983 0.01358 68454056 23
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2198 0.4435 0.6017 0.01432 79107236 21
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2262 0.4644 0.6576 0.01483 124793573 21
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.2280 0.4668 0.6650 0.01991 124514187 16
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.2299 0.4713 0.6604 0.02348 154637393 13
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2340 0.4858 0.7128 0.02694 235523785 12
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2359 0.4869 0.6906 0.02711 155797829 12
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.2366 0.4960 0.7207 0.02901 245670999 11
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2402 0.5032 0.7375 0.03100 245818769 10
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.2412 0.5094 0.7449 0.03653 265795202 9
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2426 0.5110 0.7496 0.03928 266027274 8
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.2440 0.5144 0.7752 0.05155 463525665 6
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.2459 0.5230 0.7881 0.06345 483632994 5
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2463 0.5238 0.7871 0.06525 523299145 5
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2471 0.5249 0.7909 0.07262 522962641 5
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.2473 0.5251 0.7914 0.08615 600273855 4
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.2474 0.5255 0.7911 0.08410 523317518 4
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.2476 0.5255 0.7916 0.09961 602649728 4
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.2480 0.5323 0.8119 0.12447 949358278 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.2481 0.5320 0.8126 0.12476 1028846451 3
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.2482 0.5324 0.8131 0.15941 1028124992 2
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.2488 0.5340 0.8205 0.19109 1783791099 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2489 0.5343 0.8225 0.19899 1783927828 2
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.2493 0.5343 0.8212 0.20132 1857940910 2
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.2494 0.5349 0.8242 0.24274 1861227369 2
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.2498 0.5366 0.8299 0.67446 6577274410 1
nprobe=2048,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.2499 0.5379 0.8314 0.77210 6645735962 1
`OPQ8_64,IVF1048576_HNSW32,PQ8`
Index size 16562276272code_size 8
log filename: autotune.dbdeep1B.OPQ8_64_IVF1048576_HNSW32_PQ8.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2388 0.5138 0.7539 0.07391 398463171 5
nprobe=1,quantizer_efSearch=4,ht=18 0.0573 0.0825 0.0905 0.00315 12879549 96
nprobe=1,quantizer_efSearch=4,ht=20 0.0695 0.1005 0.1104 0.00317 12879549 95
nprobe=1,quantizer_efSearch=8,ht=24 0.1097 0.1721 0.1877 0.00423 12886827 71
nprobe=2,quantizer_efSearch=4,ht=26 0.1270 0.2248 0.2553 0.00443 25672122 68
nprobe=2,quantizer_efSearch=8,ht=26 0.1475 0.2588 0.2925 0.00538 25675537 56
nprobe=2,quantizer_efSearch=8,ht=30 0.1535 0.2882 0.3413 0.00632 25675537 48
nprobe=4,quantizer_efSearch=8,ht=24 0.1591 0.2792 0.3132 0.00698 51282311 43
nprobe=4,quantizer_efSearch=8,ht=26 0.1696 0.3186 0.3719 0.00747 51282311 41
nprobe=4,quantizer_efSearch=16,ht=24 0.1720 0.2957 0.3303 0.00870 50968984 35
nprobe=4,quantizer_efSearch=8,ht=30 0.1763 0.3541 0.4380 0.00900 51282311 34
nprobe=8,quantizer_efSearch=4,ht=64 0.1866 0.3972 0.5343 0.01142 102513270 27
nprobe=4,quantizer_efSearch=16,ht=32 0.1899 0.3816 0.4776 0.01144 50968984 27
nprobe=8,quantizer_efSearch=16,ht=64 0.2070 0.4363 0.5874 0.01347 101738359 23
nprobe=8,quantizer_efSearch=32,ht=32 0.2115 0.4422 0.5881 0.02022 101176596 15
nprobe=16,quantizer_efSearch=16,ht=26 0.2147 0.4292 0.5412 0.02076 202735255 15
nprobe=16,quantizer_efSearch=32,ht=28 0.2244 0.4653 0.6166 0.02582 201618868 12
nprobe=16,quantizer_efSearch=32,ht=32 0.2273 0.4835 0.6749 0.03169 201618868 10
nprobe=32,quantizer_efSearch=16,ht=30 0.2304 0.4948 0.7070 0.04568 403275809 7
nprobe=32,quantizer_efSearch=64,ht=28 0.2353 0.4950 0.6866 0.04783 399552868 7
nprobe=32,quantizer_efSearch=64,ht=64 0.2384 0.5136 0.7534 0.04325 399552868 7
nprobe=32,quantizer_efSearch=256,ht=64 0.2388 0.5138 0.7539 0.07433 398463171 5
nprobe=64,quantizer_efSearch=256,ht=64 0.2411 0.5293 0.7944 0.10515 789122478 3
nprobe=128,quantizer_efSearch=256,ht=64 0.2428 0.5366 0.8179 0.15498 1560506983 2
nprobe=256,quantizer_efSearch=256,ht=64 0.2433 0.5400 0.8310 0.27457 3076755088 2
nprobe=1024,quantizer_efSearch=512,ht=30 0.2435 0.5368 0.8102 1.25098 11828894646 1
`OPQ8_64,IVF4194304_HNSW32,PQ8`
Index size 18248822192code_size 8
log filename: autotune.dbdeep1B.OPQ8_64_IVF4194304_HNSW32_PQ8.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1810 0.3445 0.3938 0.01004 14581208 30
nprobe=1,quantizer_efSearch=4,ht=18 0.0464 0.0663 0.0734 0.00352 3718239 86
nprobe=1,quantizer_efSearch=4,ht=20 0.0566 0.0812 0.0887 0.00363 3718239 83
nprobe=1,quantizer_efSearch=4,ht=32 0.0929 0.1611 0.1769 0.00415 3718239 73
nprobe=2,quantizer_efSearch=4,ht=26 0.1026 0.1761 0.1926 0.00448 7391847 67
nprobe=2,quantizer_efSearch=4,ht=28 0.1084 0.1957 0.2169 0.00466 7391847 65
nprobe=2,quantizer_efSearch=4,ht=30 0.1110 0.2063 0.2310 0.00488 7391847 62
nprobe=2,quantizer_efSearch=8,ht=26 0.1334 0.2216 0.2399 0.00564 7357868 54
nprobe=2,quantizer_efSearch=8,ht=30 0.1435 0.2583 0.2865 0.00612 7357868 50
nprobe=2,quantizer_efSearch=8,ht=32 0.1441 0.2640 0.2964 0.00633 7357868 48
nprobe=4,quantizer_efSearch=8,ht=26 0.1556 0.2731 0.3026 0.00749 14683196 41
nprobe=4,quantizer_efSearch=8,ht=30 0.1651 0.3168 0.3648 0.00810 14683196 38
nprobe=8,quantizer_efSearch=4,ht=64 0.1749 0.3638 0.4526 0.00847 29295473 36
nprobe=4,quantizer_efSearch=16,ht=28 0.1777 0.3286 0.3681 0.00995 14581208 31
nprobe=4,quantizer_efSearch=16,ht=30 0.1810 0.3445 0.3938 0.01027 14581208 30
nprobe=4,quantizer_efSearch=16,ht=32 0.1821 0.3508 0.4080 0.01056 14581208 29
nprobe=8,quantizer_efSearch=16,ht=64 0.2027 0.4131 0.5133 0.01110 28986334 28
nprobe=8,quantizer_efSearch=32,ht=32 0.2121 0.4233 0.5194 0.01821 28752419 17
nprobe=32,quantizer_efSearch=8,ht=64 0.2143 0.4593 0.6272 0.02132 115559233 15
nprobe=16,quantizer_efSearch=16,ht=32 0.2173 0.4548 0.5896 0.02169 57804833 14
nprobe=16,quantizer_efSearch=32,ht=28 0.2231 0.4456 0.5477 0.02406 57300601 13
nprobe=16,quantizer_efSearch=32,ht=32 0.2286 0.4714 0.6106 0.02566 57300601 12
nprobe=32,quantizer_efSearch=64,ht=64 0.2421 0.5156 0.7029 0.03383 113324421 9
nprobe=64,quantizer_efSearch=32,ht=64 0.2444 0.5265 0.7485 0.04298 226590096 7
nprobe=64,quantizer_efSearch=64,ht=30 0.2476 0.5273 0.7278 0.07348 224833938 5
nprobe=128,quantizer_efSearch=64,ht=64 0.2521 0.5476 0.8006 0.07772 445714400 4
nprobe=128,quantizer_efSearch=256,ht=64 0.2545 0.5544 0.8110 0.11219 440303122 3
nprobe=256,quantizer_efSearch=256,ht=64 0.2573 0.5627 0.8350 0.16354 868728932 2
nprobe=512,quantizer_efSearch=256,ht=32 0.2578 0.5640 0.8378 0.46593 1712044578 1
nprobe=1024,quantizer_efSearch=512,ht=64 0.2579 0.5684 0.8547 0.52411 3343122347 1
nprobe=2048,quantizer_efSearch=512,ht=64 0.2580 0.5687 0.8556 0.94667 6543183014 1
`OPQ8_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ8`
Index size 17208589300code_size 8
log filename: autotune.dbdeep1B.OPQ8_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ8.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0112 0.0167 0.0226 0.18327 443114272 2
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1,ht=20 0.0601 0.0826 0.0907 0.00355 8697231 85
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=32 0.0618 0.1032 0.1149 0.00333 5038092 91
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=32 0.0831 0.1426 0.1599 0.00355 5130514 85
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=2,ht=24 0.0869 0.1292 0.1396 0.00408 6621393 74
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=28 0.1197 0.2042 0.2282 0.00399 10234767 76
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=1,ht=28 0.1210 0.2213 0.2546 0.00579 15788713 52
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=64 0.1677 0.3409 0.4246 0.00808 31611057 38
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=64 0.1710 0.3303 0.3918 0.00709 20314580 43
nprobe=4,quantizer_k_factor_rf=64,quantizer_nprobe=4,ht=32 0.1728 0.3296 0.3895 0.01074 20290646 28
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=64 0.1784 0.3421 0.4026 0.01132 36672319 27
nprobe=4,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=64 0.1879 0.3594 0.4263 0.01397 36517710 22
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=64 0.2068 0.4342 0.5671 0.01065 62944827 29
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=64 0.2226 0.4636 0.6039 0.01280 68499057 24
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=64 0.2428 0.5134 0.7006 0.02384 135020213 13
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=32 0.2431 0.5116 0.6948 0.04778 155686224 7
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=64 0.2467 0.5289 0.7400 0.07299 463698822 5
nprobe=64,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=64 0.2526 0.5427 0.7669 0.07608 265257100 4
nprobe=64,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=64 0.2533 0.5446 0.7690 0.12866 385344965 3
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=30 0.2547 0.5355 0.7343 0.14357 535735784 3
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=64 0.2553 0.5582 0.8170 0.14365 891816883 3
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=64 0.2557 0.5607 0.8281 0.28191 1728166029 2
nprobe=256,quantizer_k_factor_rf=32,quantizer_nprobe=128,ht=32 0.2584 0.5638 0.8244 0.37681 1027146153 1
nprobe=512,quantizer_k_factor_rf=32,quantizer_nprobe=512,ht=64 0.2595 0.5706 0.8486 0.57102 2330274958 1
nprobe=2048,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=64 0.2596 0.5728 0.8568 1.24676 6639091765 1
`OPQ16_64,IVF1048576_HNSW32,PQ16`
Index size 24562276272code_size 16
log filename: autotune.dbdeep1B.OPQ16_64_IVF1048576_HNSW32_PQ16.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3816 0.7095 0.8013 0.06670 403759666 5
nprobe=1,quantizer_efSearch=4,ht=24 0.0293 0.0377 0.0408 0.00345 12930231 88
nprobe=1,quantizer_efSearch=4,ht=28 0.0391 0.0510 0.0544 0.00343 12930231 88
nprobe=1,quantizer_efSearch=4,ht=40 0.0851 0.1101 0.1147 0.00350 12930231 86
nprobe=1,quantizer_efSearch=4,ht=54 0.1488 0.2111 0.2178 0.00389 12930231 78
nprobe=2,quantizer_efSearch=4,ht=50 0.1741 0.2491 0.2575 0.00501 25731855 60
nprobe=1,quantizer_efSearch=8,ht=128 0.1788 0.2626 0.2717 0.00551 12873822 55
nprobe=2,quantizer_efSearch=8,ht=48 0.1906 0.2682 0.2767 0.00587 25663457 52
nprobe=4,quantizer_efSearch=4,ht=48 0.1952 0.2837 0.2953 0.00764 51451279 40
nprobe=4,quantizer_efSearch=8,ht=46 0.2144 0.2978 0.3088 0.00850 51230513 36
nprobe=8,quantizer_efSearch=4,ht=48 0.2549 0.3811 0.3984 0.01379 102546559 22
nprobe=4,quantizer_efSearch=16,ht=50 0.2620 0.3870 0.4025 0.01070 50961355 29
nprobe=4,quantizer_efSearch=16,ht=52 0.2737 0.4202 0.4375 0.01101 50961355 28
nprobe=4,quantizer_efSearch=16,ht=54 0.2825 0.4444 0.4645 0.01142 50961355 27
nprobe=4,quantizer_efSearch=32,ht=56 0.2940 0.4655 0.4892 0.01509 50751187 20
nprobe=8,quantizer_efSearch=16,ht=56 0.3273 0.5524 0.5905 0.01828 101731524 17
nprobe=16,quantizer_efSearch=16,ht=54 0.3530 0.6063 0.6568 0.02934 202964440 11
nprobe=16,quantizer_efSearch=16,ht=62 0.3614 0.6470 0.7175 0.03743 202964440 9
nprobe=16,quantizer_efSearch=64,ht=54 0.3640 0.6242 0.6760 0.03821 201169147 8
nprobe=16,quantizer_efSearch=64,ht=60 0.3730 0.6625 0.7331 0.04381 201169147 7
nprobe=16,quantizer_efSearch=64,ht=64 0.3732 0.6669 0.7402 0.04826 201169147 7
nprobe=32,quantizer_efSearch=32,ht=58 0.3874 0.7148 0.8032 0.06212 401983663 5
nprobe=32,quantizer_efSearch=128,ht=60 0.3911 0.7281 0.8218 0.08046 399312003 4
nprobe=64,quantizer_efSearch=32,ht=54 0.3928 0.7171 0.7982 0.10055 797619832 3
nprobe=64,quantizer_efSearch=32,ht=56 0.3970 0.7387 0.8353 0.10236 797619832 3
nprobe=64,quantizer_efSearch=64,ht=56 0.4005 0.7470 0.8442 0.10682 793579299 3
nprobe=64,quantizer_efSearch=256,ht=58 0.4048 0.7628 0.8715 0.13390 790113830 3
nprobe=128,quantizer_efSearch=128,ht=60 0.4108 0.7905 0.9236 0.20853 1566219260 2
nprobe=128,quantizer_efSearch=512,ht=128 0.4118 0.7961 0.9344 0.18556 1561264398 2
nprobe=256,quantizer_efSearch=256,ht=128 0.4173 0.8100 0.9585 0.33590 3081955280 1
nprobe=256,quantizer_efSearch=512,ht=128 0.4174 0.8103 0.9589 0.34712 3076901449 1
nprobe=512,quantizer_efSearch=512,ht=128 0.4188 0.8159 0.9708 0.65806 6045330311 1
nprobe=1024,quantizer_efSearch=512,ht=58 0.4190 0.8086 0.9541 1.37595 11851045733 1
nprobe=2048,quantizer_efSearch=512,ht=128 0.4202 0.8206 0.9807 2.27111 23089656214 1
`OPQ16_64,IVF4194304_HNSW32,PQ16`
Index size 26248822192code_size 16
log filename: autotune.dbdeep1B.OPQ16_64_IVF4194304_HNSW32_PQ16.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.0019 0.0034 0.0054 0.00485 3689000 62
nprobe=1,quantizer_efSearch=4,ht=2 0.0009 0.0016 0.0028 0.00387 3695041 78
nprobe=1,quantizer_efSearch=4,ht=16 0.0100 0.0140 0.0173 0.00401 3695041 75
nprobe=1,quantizer_efSearch=4,ht=40 0.0665 0.0833 0.0877 0.00390 3695041 77
nprobe=1,quantizer_efSearch=4,ht=54 0.1209 0.1628 0.1680 0.00409 3695041 74
nprobe=2,quantizer_efSearch=4,ht=50 0.1422 0.1938 0.2001 0.00518 7379401 58
nprobe=1,quantizer_efSearch=8,ht=128 0.1574 0.2178 0.2247 0.00530 3689000 57
nprobe=2,quantizer_efSearch=8,ht=48 0.1630 0.2188 0.2260 0.00633 7361373 48
nprobe=4,quantizer_efSearch=8,ht=46 0.1767 0.2359 0.2454 0.00871 14705125 35
nprobe=4,quantizer_efSearch=16,ht=54 0.2576 0.3772 0.3902 0.01128 14610262 27
nprobe=4,quantizer_efSearch=32,ht=56 0.2668 0.3992 0.4134 0.01534 14492424 20
nprobe=8,quantizer_efSearch=16,ht=56 0.3033 0.4767 0.4991 0.01673 29079080 18
nprobe=16,quantizer_efSearch=16,ht=54 0.3274 0.5288 0.5589 0.02661 57977826 12
nprobe=16,quantizer_efSearch=16,ht=62 0.3415 0.5813 0.6256 0.02874 57977826 11
nprobe=16,quantizer_efSearch=64,ht=60 0.3517 0.6009 0.6444 0.03901 57107753 8
nprobe=32,quantizer_efSearch=32,ht=64 0.3742 0.6673 0.7340 0.05566 114469634 6
nprobe=32,quantizer_efSearch=128,ht=128 0.3833 0.6824 0.7509 0.05437 113095530 6
nprobe=128,quantizer_efSearch=64,ht=128 0.4113 0.7724 0.8839 0.10984 447067162 3
nprobe=128,quantizer_efSearch=512,ht=128 0.4161 0.7827 0.8964 0.16426 440685023 2
nprobe=256,quantizer_efSearch=256,ht=128 0.4230 0.8047 0.9340 0.16487 871372577 2
nprobe=512,quantizer_efSearch=512,ht=128 0.4260 0.8186 0.9604 0.32995 1707834255 1
nprobe=2048,quantizer_efSearch=512,ht=128 0.4286 0.8274 0.9776 1.29944 6566783542 1
`OPQ16_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ16`
Index size 25208587252code_size 16
log filename: autotune.dbdeep1B.OPQ16_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ16.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.1734 0.2378 0.2449 0.00566 10256421 54
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=2 0.0009 0.0015 0.0024 0.00314 5103041 96
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=26 0.0227 0.0300 0.0342 0.00321 5128875 94
nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4,ht=42 0.0801 0.1021 0.1066 0.00447 9558520 68
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=1,ht=42 0.0921 0.1186 0.1249 0.00483 8729019 63
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=52 0.1302 0.1737 0.1792 0.00468 9543489 65
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4,ht=128 0.1564 0.2174 0.2240 0.00517 9546781 59
nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=52 0.1734 0.2378 0.2449 0.00562 10251023 54
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=56 0.2157 0.3183 0.3306 0.00821 17496299 37
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=128 0.2751 0.4528 0.4820 0.01586 60248721 19
nprobe=8,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=128 0.3191 0.5143 0.5439 0.02051 51076044 15
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=56 0.3326 0.5399 0.5706 0.02796 68725300 11
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=54 0.3414 0.5414 0.5692 0.03204 79347985 10
nprobe=16,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=128 0.3552 0.6019 0.6478 0.03635 79303644 9
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=60 0.3554 0.5991 0.6422 0.04588 99501661 7
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=64 0.3579 0.6059 0.6517 0.05187 139326929 6
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=64 0.3723 0.6427 0.6985 0.07074 195810331 5
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=32,ht=60 0.3856 0.6708 0.7362 0.07438 156003642 5
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=60 0.3864 0.6723 0.7374 0.07649 195244560 4
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=128 0.4057 0.7382 0.8289 0.08078 304420461 4
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=62 0.4184 0.7807 0.8896 0.25279 755228989 2
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=60 0.4205 0.7883 0.9036 0.34983 1017944510 1
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=58 0.4221 0.7885 0.9005 0.36740 950742887 1
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=512,ht=128 0.4292 0.8195 0.9609 0.52770 2315572857 1
nprobe=512,quantizer_k_factor_rf=32,quantizer_nprobe=512,ht=62 0.4294 0.8181 0.9556 0.93246 2335525212 1
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=62 0.4315 0.8258 0.9693 1.28628 3492944134 1
nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=128 0.4331 0.8316 0.9822 2.56005 7126246083 1
`OPQ32_64,IVF1048576_HNSW32,PQ32x4fsr`
Index size 24831365580code_size 16
log filename: autotune.dbdeep1B.OPQ32_64_IVF1048576_HNSW32_PQ32x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3953 0.7776 0.9486 0.15688 3093988406 2
nprobe=2,quantizer_efSearch=4 0.1910 0.3019 0.3203 0.00231 25690407 131
nprobe=2,quantizer_efSearch=8 0.2234 0.3490 0.3715 0.00300 25674784 100
nprobe=4,quantizer_efSearch=8 0.2634 0.4406 0.4787 0.00403 51268614 75
nprobe=4,quantizer_efSearch=16 0.2775 0.4648 0.5036 0.00519 50939530 58
nprobe=8,quantizer_efSearch=4 0.2863 0.5042 0.5614 0.00558 102527558 54
nprobe=8,quantizer_efSearch=8 0.2959 0.5187 0.5783 0.00574 102370034 53
nprobe=8,quantizer_efSearch=16 0.3153 0.5559 0.6182 0.00691 101789984 44
nprobe=8,quantizer_efSearch=32 0.3215 0.5669 0.6296 0.00935 101271413 33
nprobe=16,quantizer_efSearch=8 0.3281 0.6060 0.6934 0.00929 203753026 33
nprobe=16,quantizer_efSearch=32 0.3481 0.6410 0.7335 0.01207 201965679 25
nprobe=16,quantizer_efSearch=64 0.3517 0.6457 0.7381 0.01614 201266774 19
nprobe=32,quantizer_efSearch=16 0.3584 0.6833 0.7993 0.02174 403883441 14
nprobe=32,quantizer_efSearch=32 0.3674 0.6987 0.8180 0.02332 401887439 13
nprobe=32,quantizer_efSearch=64 0.3730 0.7058 0.8253 0.02776 400159073 11
nprobe=32,quantizer_efSearch=128 0.3733 0.7059 0.8251 0.03699 399295762 9
nprobe=64,quantizer_efSearch=32 0.3786 0.7319 0.8743 0.04367 797772620 7
nprobe=64,quantizer_efSearch=64 0.3834 0.7400 0.8843 0.04429 793787357 7
nprobe=64,quantizer_efSearch=128 0.3837 0.7413 0.8862 0.05048 791233013 6
nprobe=64,quantizer_efSearch=256 0.3841 0.7421 0.8871 0.06979 790161690 5
nprobe=128,quantizer_efSearch=128 0.3906 0.7663 0.9258 0.10492 1566432668 3
nprobe=128,quantizer_efSearch=256 0.3914 0.7665 0.9263 0.10836 1562796687 3
nprobe=128,quantizer_efSearch=512 0.3915 0.7668 0.9264 0.15025 1561482680 2
nprobe=256,quantizer_efSearch=64 0.3928 0.7718 0.9405 0.17284 3109987996 2
nprobe=256,quantizer_efSearch=128 0.3953 0.7776 0.9486 0.17742 3093988406 2
nprobe=256,quantizer_efSearch=256 0.3959 0.7799 0.9519 0.17899 3082262469 2
nprobe=256,quantizer_efSearch=512 0.3960 0.7800 0.9522 0.21794 3077163891 2
nprobe=512,quantizer_efSearch=512 0.3961 0.7865 0.9636 0.37453 6045744752 1
nprobe=1024,quantizer_efSearch=512 0.3977 0.7868 0.9692 0.61207 11851251368 1
`OPQ32_64,IVF4194304_HNSW32,PQ32x4fsr`
Index size 27337870284code_size 16
log filename: autotune.dbdeep1B.OPQ32_64_IVF4194304_HNSW32_PQ32x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4012 0.7808 0.9238 0.16255 877151433 2
nprobe=2,quantizer_efSearch=4 0.1575 0.2411 0.2523 0.00288 7413063 105
nprobe=4,quantizer_efSearch=4 0.1856 0.2989 0.3169 0.00334 14732621 90
nprobe=2,quantizer_efSearch=8 0.1961 0.2949 0.3075 0.00369 7402754 82
nprobe=4,quantizer_efSearch=8 0.2327 0.3723 0.3935 0.00434 14738509 70
nprobe=8,quantizer_efSearch=8 0.2671 0.4477 0.4832 0.00578 29358158 52
nprobe=8,quantizer_efSearch=16 0.2948 0.4892 0.5265 0.00748 29075185 41
nprobe=16,quantizer_efSearch=8 0.3120 0.5499 0.6060 0.00902 58322940 34
nprobe=16,quantizer_efSearch=32 0.3367 0.5916 0.6485 0.01291 57446291 24
nprobe=16,quantizer_efSearch=64 0.3401 0.5969 0.6540 0.01879 57110288 16
nprobe=32,quantizer_efSearch=16 0.3495 0.6376 0.7141 0.02042 115278616 15
nprobe=32,quantizer_efSearch=32 0.3581 0.6568 0.7357 0.02220 114421054 14
nprobe=32,quantizer_efSearch=64 0.3661 0.6676 0.7479 0.02622 113595889 12
nprobe=64,quantizer_efSearch=32 0.3752 0.7083 0.8089 0.03817 227249290 8
nprobe=64,quantizer_efSearch=64 0.3839 0.7224 0.8247 0.04224 225494017 8
nprobe=64,quantizer_efSearch=128 0.3865 0.7271 0.8298 0.04936 224141774 7
nprobe=64,quantizer_efSearch=256 0.3881 0.7291 0.8320 0.07009 223455788 5
nprobe=128,quantizer_efSearch=64 0.3937 0.7539 0.8786 0.08902 447004879 4
nprobe=128,quantizer_efSearch=128 0.3968 0.7611 0.8863 0.09659 443589450 4
nprobe=128,quantizer_efSearch=256 0.4000 0.7652 0.8907 0.12212 441518749 3
nprobe=128,quantizer_efSearch=512 0.4006 0.7661 0.8913 0.15878 440610483 2
nprobe=256,quantizer_efSearch=128 0.4012 0.7808 0.9238 0.16267 877151433 2
nprobe=256,quantizer_efSearch=256 0.4053 0.7851 0.9288 0.18262 871239418 2
nprobe=256,quantizer_efSearch=512 0.4063 0.7859 0.9299 0.23912 868186850 2
nprobe=512,quantizer_efSearch=256 0.4064 0.7981 0.9538 0.33423 1717315753 1
nprobe=512,quantizer_efSearch=512 0.4077 0.8003 0.9557 0.36551 1707442763 1
nprobe=1024,quantizer_efSearch=512 0.4085 0.8022 0.9673 0.62543 3353028750 1
nprobe=2048,quantizer_efSearch=512 0.4097 0.8049 0.9714 1.20607 6564981560 1
`OPQ32_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ32x4fsr`
Index size 26296864272code_size 16
log filename: autotune.dbdeep1B.OPQ32_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ32x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4077 0.7800 0.9271 0.15293 1030508238 2
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1436 0.2041 0.2127 0.00188 8749822 160
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1470 0.2013 0.2091 0.00218 6649664 138
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1844 0.2721 0.2842 0.00280 17358932 108
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2049 0.3123 0.3273 0.00307 17490118 98
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2184 0.3334 0.3495 0.00308 17475269 98
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.2245 0.3453 0.3628 0.00338 17480704 89
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2275 0.3494 0.3671 0.00374 17466283 81
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2281 0.3454 0.3616 0.00406 20393069 74
nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=2 0.2283 0.3503 0.3683 0.00427 17456270 71
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2444 0.3785 0.3997 0.00518 34560699 58
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2587 0.4152 0.4456 0.00553 31721175 55
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2794 0.4546 0.4855 0.00607 34714651 50
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2870 0.4641 0.4966 0.00644 34688995 47
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.3153 0.5399 0.5919 0.00919 63071433 33
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3186 0.5365 0.5831 0.01010 68703484 30
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.3359 0.5767 0.6310 0.01114 68553589 27
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.3370 0.5798 0.6348 0.01238 68503981 25
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3397 0.5792 0.6330 0.01288 79320935 24
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3430 0.5900 0.6452 0.01368 79252680 22
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.3447 0.5930 0.6489 0.01495 79271203 21
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3561 0.6330 0.7074 0.01936 124948215 16
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.3594 0.6418 0.7189 0.02231 124737872 14
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3742 0.6667 0.7460 0.02575 155149426 12
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3791 0.6917 0.7867 0.04122 246700672 8
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3837 0.7094 0.8118 0.04035 246168875 8
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3881 0.7197 0.8228 0.04725 304249447 7
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3906 0.7232 0.8272 0.04543 266559944 7
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.3921 0.7259 0.8299 0.05739 384551537 6
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.3924 0.7256 0.8304 0.06856 386111159 5
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3941 0.7476 0.8730 0.08312 463942036 4
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3993 0.7577 0.8859 0.08200 483611951 4
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3997 0.7584 0.8868 0.08843 523290761 4
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.4011 0.7608 0.8901 0.08491 522146581 4
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.4013 0.7610 0.8903 0.09913 523926366 4
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.4039 0.7742 0.9150 0.15287 951420975 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.4086 0.7813 0.9283 0.16299 950733628 2
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.4116 0.7931 0.9530 0.33685 1784471648 1
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.4125 0.7945 0.9551 0.33298 1863928255 1
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.4127 0.7947 0.9559 0.40241 2020120284 1
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.4139 0.8016 0.9686 0.62362 3647124275 1
nprobe=1024,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.4142 0.8013 0.9683 0.65286 3491407736 1
`IVF1048576_HNSW32,PQ48x4fs`
Index size 33095809669code_size 24
log filename: autotune.dbdeep1B.IVF1048576_HNSW32_PQ48x4fs.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3460 0.6999 0.9149 0.12036 3119478909 3
nprobe=2,quantizer_efSearch=4 0.1695 0.2908 0.3298 0.00381 25950053 79
nprobe=4,quantizer_efSearch=4 0.1990 0.3548 0.4138 0.00483 51884440 63
nprobe=4,quantizer_efSearch=8 0.2342 0.4213 0.4898 0.00616 51844234 49
nprobe=8,quantizer_efSearch=4 0.2559 0.4730 0.5668 0.00757 103761569 40
nprobe=8,quantizer_efSearch=8 0.2627 0.4886 0.5856 0.00809 103529502 38
nprobe=8,quantizer_efSearch=16 0.2842 0.5248 0.6256 0.01035 102900798 29
nprobe=16,quantizer_efSearch=8 0.2928 0.5629 0.6925 0.01244 205996653 25
nprobe=16,quantizer_efSearch=16 0.3042 0.5816 0.7153 0.01390 205221557 22
nprobe=16,quantizer_efSearch=32 0.3122 0.5973 0.7347 0.01787 204016835 17
nprobe=32,quantizer_efSearch=16 0.3165 0.6275 0.7901 0.02173 407756575 14
nprobe=32,quantizer_efSearch=32 0.3245 0.6417 0.8077 0.02466 405666679 13
nprobe=32,quantizer_efSearch=64 0.3284 0.6484 0.8150 0.03186 403873445 10
nprobe=64,quantizer_efSearch=32 0.3346 0.6672 0.8549 0.03946 805371011 8
nprobe=64,quantizer_efSearch=64 0.3380 0.6742 0.8642 0.04496 801096334 7
nprobe=64,quantizer_efSearch=128 0.3388 0.6761 0.8665 0.05736 798465438 6
nprobe=128,quantizer_efSearch=64 0.3427 0.6876 0.8933 0.07195 1587179638 5
nprobe=128,quantizer_efSearch=128 0.3438 0.6917 0.8981 0.08171 1579957016 4
nprobe=128,quantizer_efSearch=256 0.3444 0.6931 0.8997 0.10424 1576089259 3
nprobe=256,quantizer_efSearch=128 0.3460 0.6999 0.9149 0.12424 3119478909 3
nprobe=256,quantizer_efSearch=256 0.3465 0.7015 0.9175 0.14162 3107069811 3
nprobe=512,quantizer_efSearch=128 0.3472 0.7035 0.9229 0.18308 6139170340 2
nprobe=512,quantizer_efSearch=256 0.3479 0.7053 0.9261 0.20181 6112281816 2
nprobe=512,quantizer_efSearch=512 0.3485 0.7057 0.9268 0.23533 6091700195 2
nprobe=1024,quantizer_efSearch=256 0.3493 0.7076 0.9306 0.31666 11970962907 1
nprobe=1024,quantizer_efSearch=512 0.3497 0.7081 0.9320 0.39000 11934042346 1
nprobe=2048,quantizer_efSearch=512 0.3503 0.7092 0.9335 0.56911 23243061508 1
`IVF4194304_HNSW32,PQ48x4fs`
Index size 36402119045code_size 24
log filename: autotune.dbdeep1B.IVF4194304_HNSW32_PQ48x4fs.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3484 0.6989 0.8984 0.07550 898342557 4
nprobe=1,quantizer_efSearch=4 0.1133 0.1790 0.1937 0.00362 3806547 83
nprobe=2,quantizer_efSearch=4 0.1420 0.2322 0.2573 0.00386 7586138 78
nprobe=4,quantizer_efSearch=4 0.1608 0.2814 0.3214 0.00427 15103091 71
nprobe=2,quantizer_efSearch=8 0.1779 0.2898 0.3180 0.00536 7587082 56
nprobe=4,quantizer_efSearch=8 0.2083 0.3613 0.4077 0.00579 15129498 52
nprobe=8,quantizer_efSearch=4 0.2195 0.4079 0.4724 0.00600 30159444 50
nprobe=8,quantizer_efSearch=8 0.2294 0.4250 0.4910 0.00653 30114129 46
nprobe=16,quantizer_efSearch=4 0.2436 0.4627 0.5475 0.00770 60026051 39
nprobe=8,quantizer_efSearch=16 0.2572 0.4690 0.5398 0.00927 29862499 33
nprobe=16,quantizer_efSearch=8 0.2742 0.5144 0.6089 0.00901 59846556 34
nprobe=16,quantizer_efSearch=16 0.2854 0.5350 0.6323 0.01067 59553820 29
nprobe=32,quantizer_efSearch=16 0.3027 0.5892 0.7165 0.01444 118267499 21
nprobe=64,quantizer_efSearch=16 0.3117 0.6144 0.7634 0.02047 234810917 15
nprobe=64,quantizer_efSearch=32 0.3254 0.6448 0.8000 0.02420 233050865 13
nprobe=64,quantizer_efSearch=64 0.3324 0.6568 0.8149 0.03202 231208384 10
nprobe=128,quantizer_efSearch=64 0.3397 0.6775 0.8600 0.04344 458221352 7
nprobe=128,quantizer_efSearch=128 0.3453 0.6853 0.8708 0.05787 454653297 6
nprobe=256,quantizer_efSearch=128 0.3484 0.6989 0.8984 0.08005 898342557 4
nprobe=256,quantizer_efSearch=256 0.3508 0.7025 0.9028 0.10565 892081090 3
nprobe=512,quantizer_efSearch=256 0.3525 0.7074 0.9160 0.14382 1757887559 3
nprobe=512,quantizer_efSearch=512 0.3537 0.7103 0.9200 0.19728 1747155256 2
nprobe=1024,quantizer_efSearch=512 0.3546 0.7132 0.9289 0.27219 3430146471 2
nprobe=2048,quantizer_efSearch=512 0.3554 0.7123 0.9296 0.39922 6711776815 1
`IVF4194304(IVF1024,PQ48x4fs,RFlat),PQ48x4fs`
Index size 35394384073code_size 24
log filename: autotune.dbdeep1B.IVF4194304_IVF1024_PQ48x4fs_RFlat__PQ48x4fs.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3563 0.7143 0.9322 0.44048 7271268514 1
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.0832 0.1280 0.1383 0.00241 5226431 125
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1288 0.2053 0.2264 0.00272 8920702 111
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1323 0.2055 0.2210 0.00375 6742512 81
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1840 0.3183 0.3546 0.00420 17830235 72
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.1926 0.3352 0.3782 0.00497 17846559 61
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.1945 0.3389 0.3816 0.00556 17824751 54
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2041 0.3516 0.3906 0.00645 20823465 47
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2141 0.3702 0.4133 0.00671 20861322 45
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2171 0.3870 0.4352 0.00725 35477714 42
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2192 0.3806 0.4275 0.00789 20824212 39
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2428 0.4427 0.5098 0.00806 35527539 38
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2465 0.4496 0.5182 0.00869 35487213 35
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2678 0.5080 0.6062 0.01217 122203504 25
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2698 0.5104 0.6028 0.01110 64531065 28
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2798 0.5398 0.6536 0.01276 122325559 24
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2831 0.5226 0.6134 0.01250 70260797 24
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2919 0.5438 0.6399 0.01432 70167593 21
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.2922 0.5442 0.6410 0.01924 70089950 16
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.3009 0.5611 0.6587 0.01816 81015378 17
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.3016 0.5616 0.6595 0.02058 80892300 15
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3078 0.5905 0.7159 0.01685 127771242 18
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3087 0.5919 0.7225 0.02066 241665755 15
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3290 0.6403 0.7926 0.02555 252276603 12
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3317 0.6483 0.8022 0.03019 271754290 10
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3346 0.6565 0.8146 0.03309 272339624 10
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3410 0.6751 0.8554 0.04218 475056200 8
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3440 0.6860 0.8697 0.05924 536113497 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3450 0.6844 0.8765 0.05915 914575457 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3486 0.6946 0.8914 0.06218 932534866 5
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3490 0.6988 0.8949 0.07524 972677255 4
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=32 0.3508 0.6996 0.8985 0.11761 931848578 3
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.3513 0.7034 0.9033 0.13556 972014548 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3523 0.7031 0.9104 0.10881 1790381956 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3549 0.7109 0.9196 0.15804 1903051515 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3559 0.7141 0.9290 0.21058 3570177813 2
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.3564 0.7144 0.9323 0.36379 6959043049 1
nprobe=2048,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.3565 0.7148 0.9326 0.51673 6793770656 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=512 0.3567 0.7150 0.9328 0.50774 7261905822 1
nprobe=2048,quantizer_k_factor_rf=8,quantizer_nprobe=512 0.3568 0.7152 0.9329 0.60925 7260586205 1
`OPQ32_128,IVF1048576_HNSW32,PQ32`
Index size 40830801840code_size 32
log filename: autotune.dbdeep1B.OPQ32_128_IVF1048576_HNSW32_PQ32.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5057 0.6532 0.6568 0.06805 101902386 5
nprobe=1,quantizer_efSearch=4,ht=74 0.0565 0.0666 0.0687 0.00413 12964355 73
nprobe=1,quantizer_efSearch=4,ht=118 0.2012 0.2424 0.2447 0.00489 12964355 62
nprobe=1,quantizer_efSearch=8,ht=116 0.2306 0.2766 0.2789 0.00578 13009964 52
nprobe=2,quantizer_efSearch=4,ht=114 0.2622 0.3208 0.3232 0.00671 25946847 45
nprobe=2,quantizer_efSearch=4,ht=122 0.2679 0.3297 0.3322 0.00757 25946847 40
nprobe=2,quantizer_efSearch=4,ht=126 0.2686 0.3304 0.3330 0.00813 25946847 37
nprobe=2,quantizer_efSearch=8,ht=120 0.3132 0.3836 0.3860 0.00829 25946053 37
nprobe=2,quantizer_efSearch=32,ht=110 0.3145 0.3791 0.3815 0.01244 25672727 25
nprobe=4,quantizer_efSearch=16,ht=110 0.3946 0.4862 0.4892 0.01300 51489491 24
nprobe=4,quantizer_efSearch=8,ht=122 0.3959 0.4977 0.5007 0.01356 51839610 23
nprobe=4,quantizer_efSearch=32,ht=110 0.4008 0.4930 0.4960 0.01650 51253500 19
nprobe=8,quantizer_efSearch=4,ht=108 0.4127 0.5157 0.5189 0.01835 103761767 17
nprobe=4,quantizer_efSearch=32,ht=126 0.4249 0.5329 0.5358 0.01966 51253500 16
nprobe=8,quantizer_efSearch=4,ht=120 0.4491 0.5774 0.5810 0.02158 103761767 14
nprobe=8,quantizer_efSearch=32,ht=256 0.5039 0.6518 0.6554 0.02522 102338938 12
nprobe=8,quantizer_efSearch=64,ht=124 0.5046 0.6521 0.6558 0.03536 102051247 9
nprobe=16,quantizer_efSearch=8,ht=114 0.5260 0.6890 0.6936 0.03652 205973223 9
nprobe=16,quantizer_efSearch=64,ht=116 0.5620 0.7433 0.7480 0.04775 203309063 7
nprobe=16,quantizer_efSearch=32,ht=128 0.5652 0.7549 0.7598 0.05224 204035888 6
nprobe=16,quantizer_efSearch=128,ht=122 0.5677 0.7561 0.7609 0.06335 202962215 5
nprobe=32,quantizer_efSearch=16,ht=256 0.5992 0.8198 0.8256 0.07119 407764118 5
nprobe=32,quantizer_efSearch=32,ht=256 0.6112 0.8375 0.8435 0.07154 405657392 5
nprobe=64,quantizer_efSearch=16,ht=118 0.6178 0.8508 0.8574 0.14172 809977547 3
nprobe=64,quantizer_efSearch=128,ht=112 0.6261 0.8524 0.8581 0.14722 798468515 3
nprobe=64,quantizer_efSearch=64,ht=118 0.6427 0.8902 0.8970 0.14561 801110584 3
nprobe=128,quantizer_efSearch=32,ht=120 0.6516 0.9126 0.9207 0.28508 1596676099 2
nprobe=128,quantizer_efSearch=512,ht=116 0.6640 0.9238 0.9317 0.33721 1574649129 1
nprobe=256,quantizer_efSearch=128,ht=114 0.6654 0.9290 0.9370 0.51084 3119508684 1
nprobe=256,quantizer_efSearch=64,ht=122 0.6702 0.9506 0.9602 0.57428 3136440510 1
nprobe=512,quantizer_efSearch=128,ht=120 0.6774 0.9654 0.9751 1.07049 6139259109 1
nprobe=1024,quantizer_efSearch=128,ht=124 0.6806 0.9739 0.9844 2.23601 11895863509 1
nprobe=1024,quantizer_efSearch=128,ht=128 0.6817 0.9759 0.9863 2.49482 11895863509 1
nprobe=2048,quantizer_efSearch=256,ht=124 0.6843 0.9810 0.9918 4.39620 22889464385 1
nprobe=2048,quantizer_efSearch=512,ht=256 0.6866 0.9862 0.9972 3.81222 23243145894 1
`OPQ32_128,IVF4194304_HNSW32,PQ32`
Index size 43322654128code_size 32
log filename: autotune.dbdeep1B.OPQ32_128_IVF4194304_HNSW32_PQ32.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3425 0.4138 0.4167 0.02478 30148046 13
nprobe=1,quantizer_efSearch=4,ht=116 0.1640 0.1894 0.1910 0.00656 3803080 46
nprobe=1,quantizer_efSearch=4,ht=118 0.1655 0.1912 0.1929 0.00666 3803080 46
nprobe=2,quantizer_efSearch=4,ht=126 0.2177 0.2574 0.2590 0.00986 7584844 31
nprobe=1,quantizer_efSearch=16,ht=256 0.2181 0.2506 0.2525 0.01119 3757863 27
nprobe=2,quantizer_efSearch=8,ht=120 0.2691 0.3157 0.3175 0.01135 7584823 27
nprobe=4,quantizer_efSearch=8,ht=122 0.3378 0.4081 0.4106 0.01694 15122435 18
nprobe=4,quantizer_efSearch=16,ht=110 0.3384 0.4008 0.4033 0.01921 15012589 16
nprobe=8,quantizer_efSearch=4,ht=108 0.3425 0.4138 0.4167 0.02474 30148046 13
nprobe=4,quantizer_efSearch=32,ht=110 0.3477 0.4118 0.4143 0.02532 14886236 12
nprobe=8,quantizer_efSearch=4,ht=120 0.3797 0.4720 0.4750 0.02646 30148046 12
nprobe=8,quantizer_efSearch=32,ht=256 0.4522 0.5621 0.5652 0.02794 29616055 11
nprobe=16,quantizer_efSearch=8,ht=114 0.4695 0.5901 0.5939 0.04748 59845976 7
nprobe=32,quantizer_efSearch=8,ht=256 0.5200 0.6848 0.6893 0.05440 119044282 6
nprobe=32,quantizer_efSearch=32,ht=256 0.5717 0.7568 0.7614 0.06233 117442981 5
nprobe=64,quantizer_efSearch=16,ht=118 0.5802 0.7731 0.7783 0.16200 234805247 2
nprobe=64,quantizer_efSearch=64,ht=118 0.6142 0.8255 0.8310 0.17413 231204306 2
nprobe=128,quantizer_efSearch=32,ht=120 0.6287 0.8593 0.8657 0.31089 462043059 1
nprobe=128,quantizer_efSearch=512,ht=116 0.6440 0.8784 0.8851 0.41245 451390884 1
nprobe=256,quantizer_efSearch=128,ht=114 0.6556 0.8940 0.9007 0.57533 898360294 1
nprobe=256,quantizer_efSearch=64,ht=122 0.6591 0.9188 0.9265 0.57710 905931212 1
nprobe=512,quantizer_efSearch=128,ht=120 0.6752 0.9458 0.9540 1.11862 1771189272 1
nprobe=1024,quantizer_efSearch=128,ht=124 0.6805 0.9614 0.9699 2.13891 3448270396 1
nprobe=1024,quantizer_efSearch=128,ht=128 0.6814 0.9641 0.9725 2.02003 3448270396 1
nprobe=2048,quantizer_efSearch=512,ht=256 0.6911 0.9838 0.9932 2.53783 6711763693 1
`OPQ32_128,IVF4194304(IVF1024,PQ64x4fs,RFlat),PQ32`
Index size 42350050804code_size 32
log filename: autotune.dbdeep1B.OPQ32_128_IVF4194304_IVF1024_PQ64x4fs_RFlat__PQ32.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2995 0.3703 0.3729 0.02815 30723570 11
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=1,ht=112 0.1501 0.1733 0.1751 0.00607 5230803 50
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=122 0.1848 0.2133 0.2152 0.00754 6758248 40
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=128 0.1904 0.2203 0.2223 0.00792 6741742 38
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=114 0.1960 0.2249 0.2269 0.01011 9742610 30
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=116 0.3090 0.3694 0.3720 0.01551 17829762 20
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=110 0.3316 0.3912 0.3938 0.01836 20862687 17
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4,ht=120 0.3546 0.4259 0.4285 0.02002 20839702 15
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=122 0.3614 0.4325 0.4346 0.03182 37605210 10
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=124 0.3844 0.4619 0.4643 0.04503 58727422 7
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=256 0.4228 0.5364 0.5399 0.03318 61370376 10
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=124 0.4412 0.5435 0.5467 0.04320 52300481 7
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=114 0.4625 0.5812 0.5849 0.04956 64552353 7
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=126 0.5088 0.6494 0.6532 0.05959 70198146 6
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=126 0.5776 0.7601 0.7646 0.11042 138716878 3
nprobe=32,quantizer_k_factor_rf=32,quantizer_nprobe=64,ht=118 0.5809 0.7584 0.7627 0.15346 200970748 2
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=112 0.5833 0.7634 0.7680 0.18583 252200750 2
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=126 0.6126 0.8255 0.8310 0.20763 252200750 2
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=114 0.6263 0.8400 0.8458 0.32749 475463452 1
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=116 0.6385 0.8641 0.8701 0.32294 474075021 1
nprobe=128,quantizer_k_factor_rf=32,quantizer_nprobe=16,ht=128 0.6496 0.8914 0.8982 0.39445 474711311 1
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=256 0.6791 0.9482 0.9562 0.47450 1052131770 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=124 0.6873 0.9641 0.9725 1.26783 1905966947 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=512,ht=124 0.6874 0.9642 0.9725 1.39580 2376741398 1
nprobe=1024,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=120 0.6914 0.9715 0.9802 3.40805 3565693173 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=118 0.6917 0.9679 0.9765 4.65060 6792766116 1
nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=256 0.6972 0.9864 0.9963 5.17765 7259238969 1
`OPQ64_128,IVF1048576_HNSW32,PQ64x4fsr`
Index size 41360744396code_size 32
log filename: autotune.dbdeep1B.OPQ64_128_IVF1048576_HNSW32_PQ64x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6137 0.9435 0.9719 0.34374 3119499595 1
nprobe=1,quantizer_efSearch=4 0.1988 0.2444 0.2480 0.00373 12960497 81
nprobe=2,quantizer_efSearch=4 0.2579 0.3301 0.3351 0.00479 25932114 63
nprobe=2,quantizer_efSearch=8 0.2998 0.3822 0.3874 0.00650 25937381 47
nprobe=4,quantizer_efSearch=4 0.3129 0.4166 0.4239 0.00695 51883889 44
nprobe=4,quantizer_efSearch=8 0.3687 0.4932 0.5010 0.00902 51849616 34
nprobe=4,quantizer_efSearch=16 0.3909 0.5209 0.5289 0.01171 51491853 26
nprobe=8,quantizer_efSearch=4 0.4150 0.5752 0.5853 0.01237 103766153 25
nprobe=8,quantizer_efSearch=8 0.4293 0.5930 0.6034 0.01298 103567695 24
nprobe=8,quantizer_efSearch=16 0.4571 0.6320 0.6429 0.01605 102907727 19
nprobe=8,quantizer_efSearch=32 0.4659 0.6439 0.6549 0.02081 102338716 15
nprobe=16,quantizer_efSearch=8 0.4905 0.7034 0.7174 0.02486 205992416 13
nprobe=16,quantizer_efSearch=16 0.5050 0.7270 0.7411 0.02608 205258799 12
nprobe=16,quantizer_efSearch=32 0.5184 0.7452 0.7595 0.03297 204043249 10
nprobe=16,quantizer_efSearch=64 0.5216 0.7490 0.7633 0.03981 203310433 8
nprobe=32,quantizer_efSearch=8 0.5229 0.7611 0.7777 0.04654 409678792 7
nprobe=32,quantizer_efSearch=16 0.5517 0.8080 0.8249 0.04756 407758133 7
nprobe=32,quantizer_efSearch=32 0.5634 0.8256 0.8426 0.04960 405665720 7
nprobe=32,quantizer_efSearch=64 0.5672 0.8326 0.8497 0.05804 403882063 6
nprobe=64,quantizer_efSearch=32 0.5802 0.8769 0.8982 0.09683 805381823 4
nprobe=64,quantizer_efSearch=64 0.5877 0.8867 0.9083 0.10054 801109414 3
nprobe=64,quantizer_efSearch=128 0.5889 0.8895 0.9107 0.10846 798466112 3
nprobe=64,quantizer_efSearch=256 0.5896 0.8902 0.9113 0.14440 797355029 3
nprobe=128,quantizer_efSearch=32 0.5939 0.9031 0.9270 0.17693 1596677914 2
nprobe=128,quantizer_efSearch=64 0.6042 0.9212 0.9453 0.17667 1587179418 2
nprobe=128,quantizer_efSearch=128 0.6068 0.9259 0.9500 0.18481 1579951693 2
nprobe=128,quantizer_efSearch=256 0.6085 0.9275 0.9516 0.20880 1576093606 2
nprobe=128,quantizer_efSearch=512 0.6090 0.9275 0.9515 0.26685 1574642339 2
nprobe=256,quantizer_efSearch=128 0.6137 0.9435 0.9719 0.35595 3119499595 1
nprobe=256,quantizer_efSearch=256 0.6147 0.9459 0.9742 0.36358 3107048964 1
nprobe=256,quantizer_efSearch=512 0.6150 0.9463 0.9748 0.40504 3101530608 1
nprobe=512,quantizer_efSearch=128 0.6155 0.9543 0.9816 0.68237 6139103174 1
nprobe=512,quantizer_efSearch=256 0.6191 0.9579 0.9858 0.68198 6112340840 1
nprobe=1024,quantizer_efSearch=256 0.6207 0.9616 0.9913 1.29942 11970941111 1
`OPQ64_128,IVF4194304_HNSW32,PQ64x4fsr`
Index size 45466757580code_size 32
log filename: autotune.dbdeep1B.OPQ64_128_IVF4194304_HNSW32_PQ64x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6171 0.9275 0.9487 0.32660 898363355 1
nprobe=2,quantizer_efSearch=4 0.2098 0.2579 0.2612 0.00567 7589500 53
nprobe=4,quantizer_efSearch=4 0.2533 0.3255 0.3295 0.00703 15126035 43
nprobe=2,quantizer_efSearch=8 0.2566 0.3179 0.3213 0.00781 7581220 39
nprobe=4,quantizer_efSearch=8 0.3191 0.4096 0.4136 0.00838 15129707 36
nprobe=8,quantizer_efSearch=4 0.3563 0.4769 0.4822 0.01031 30170477 30
nprobe=8,quantizer_efSearch=8 0.3709 0.4958 0.5011 0.01089 30124812 28
nprobe=8,quantizer_efSearch=16 0.4072 0.5431 0.5485 0.01400 29854674 22
nprobe=8,quantizer_efSearch=32 0.4190 0.5595 0.5649 0.01998 29621157 16
nprobe=16,quantizer_efSearch=8 0.4464 0.6142 0.6218 0.02284 59849437 14
nprobe=16,quantizer_efSearch=16 0.4650 0.6395 0.6472 0.02507 59548902 12
nprobe=16,quantizer_efSearch=32 0.4803 0.6598 0.6673 0.03276 59002455 10
nprobe=16,quantizer_efSearch=64 0.4874 0.6696 0.6770 0.04628 58647839 7
nprobe=32,quantizer_efSearch=16 0.5135 0.7276 0.7385 0.04305 118262424 7
nprobe=32,quantizer_efSearch=32 0.5288 0.7499 0.7608 0.04835 117446341 7
nprobe=32,quantizer_efSearch=64 0.5393 0.7641 0.7750 0.05765 116534724 6
nprobe=64,quantizer_efSearch=32 0.5601 0.8185 0.8326 0.09079 233046652 4
nprobe=64,quantizer_efSearch=64 0.5710 0.8332 0.8479 0.10247 231205372 3
nprobe=64,quantizer_efSearch=128 0.5751 0.8396 0.8545 0.12357 229752421 3
nprobe=64,quantizer_efSearch=256 0.5760 0.8405 0.8555 0.15442 228991944 2
nprobe=128,quantizer_efSearch=32 0.5803 0.8587 0.8760 0.15912 462062145 2
nprobe=128,quantizer_efSearch=64 0.5926 0.8839 0.9015 0.16092 458186641 2
nprobe=128,quantizer_efSearch=128 0.5994 0.8945 0.9123 0.17878 454647023 2
nprobe=128,quantizer_efSearch=256 0.6007 0.8964 0.9140 0.22152 452407385 2
nprobe=256,quantizer_efSearch=128 0.6171 0.9275 0.9487 0.31823 898363355 1
nprobe=256,quantizer_efSearch=256 0.6183 0.9324 0.9540 0.34475 892078303 1
nprobe=512,quantizer_efSearch=128 0.6196 0.9414 0.9650 0.60932 1771276365 1
nprobe=512,quantizer_efSearch=256 0.6244 0.9491 0.9726 0.62666 1757916212 1
nprobe=512,quantizer_efSearch=512 0.6265 0.9530 0.9770 0.64172 1747195556 1
nprobe=1024,quantizer_efSearch=512 0.6291 0.9640 0.9883 1.18068 3430202662 1
`OPQ64_128,IVF4194304(IVF1024,PQ64x4fs,RFlat),PQ64x4fsr`
Index size 44492430864code_size 32
log filename: autotune.dbdeep1B.OPQ64_128_IVF4194304_IVF1024_PQ64x4fs_RFlat__PQ64x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6133 0.9342 0.9555 0.35239 1046922026 1
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1 0.1335 0.1601 0.1625 0.00351 5208092 86
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1953 0.2401 0.2437 0.00417 8908463 72
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2428 0.2979 0.3023 0.00566 10444814 53
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.2430 0.3101 0.3145 0.00595 16210958 51
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2940 0.3713 0.3767 0.00671 17823416 45
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2986 0.3788 0.3840 0.00696 17834794 44
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.2988 0.3808 0.3861 0.00747 17822187 41
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3291 0.4164 0.4218 0.00981 20821615 31
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3326 0.4230 0.4283 0.01000 20809102 30
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.3337 0.4261 0.4315 0.01119 20814608 27
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.3501 0.4594 0.4659 0.01187 32426818 26
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3710 0.4846 0.4909 0.01232 35414745 25
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3955 0.5198 0.5260 0.01306 35467472 23
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.3956 0.5209 0.5274 0.01374 35485266 22
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4154 0.5454 0.5518 0.01719 41096877 18
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4272 0.5735 0.5818 0.02245 64424999 14
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.4461 0.6083 0.6176 0.02421 64490947 13
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.4551 0.6109 0.6193 0.02610 70093167 12
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4740 0.6439 0.6533 0.02659 70133611 12
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.4741 0.6463 0.6562 0.03168 70060590 10
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4858 0.6638 0.6735 0.03517 81152513 9
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.4862 0.6640 0.6738 0.03635 81143726 9
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.4863 0.6646 0.6744 0.03877 80958227 8
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5052 0.7000 0.7111 0.04223 127602924 8
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5218 0.7304 0.7434 0.04460 127663334 7
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5241 0.7275 0.7387 0.05932 159171759 6
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5414 0.7582 0.7703 0.05982 159027034 6
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5445 0.7646 0.7776 0.06359 159114895 5
nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=64 0.5457 0.7657 0.7787 0.07659 199621082 4
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5509 0.7971 0.8124 0.08809 241028352 4
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.5510 0.7976 0.8127 0.09030 241021572 4
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5579 0.8004 0.8144 0.08997 251673734 4
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5699 0.8279 0.8434 0.09247 251175816 4
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5763 0.8373 0.8530 0.09960 271621094 4
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5775 0.8392 0.8547 0.11716 311990485 3
nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.5776 0.8399 0.8553 0.14732 392845761 3
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5922 0.8798 0.8984 0.16268 474374557 2
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5987 0.8904 0.9086 0.16571 495181778 2
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.5994 0.8910 0.9098 0.17244 495068519 2
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6011 0.8945 0.9135 0.19946 616666378 2
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.6090 0.9158 0.9373 0.31999 929140440 1
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6111 0.9199 0.9413 0.31801 971987679 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6129 0.9321 0.9537 0.32171 969134916 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6132 0.9333 0.9548 0.33077 1052224267 1
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6133 0.9342 0.9555 0.34153 1052069360 1
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.6134 0.9342 0.9556 0.45389 1210174561 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6191 0.9455 0.9691 0.58845 1786145058 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6234 0.9531 0.9765 0.60917 1898963920 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6239 0.9533 0.9767 0.62311 1904055825 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6268 0.9583 0.9839 1.11431 3487779485 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.6276 0.9619 0.9874 1.14640 3488398835 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6282 0.9634 0.9891 1.14396 3565416728 1
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.6287 0.9646 0.9899 1.19920 3722397521 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6328 0.9693 0.9947 2.08606 3497659555 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.6329 0.9696 0.9950 2.10397 3653711809 1
`OPQ128_256,IVF1048576_HNSW32,PQ128x4fsr`
Index size 74418362316code_size 64
log filename: autotune.dbdeep1B.OPQ128_256_IVF1048576_HNSW32_PQ128x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5792 0.6520 0.6557 0.03975 102331613 8
nprobe=1,quantizer_efSearch=4 0.2254 0.2463 0.2486 0.00684 12982665 44
nprobe=2,quantizer_efSearch=4 0.3034 0.3328 0.3355 0.00908 25973738 34
nprobe=4,quantizer_efSearch=4 0.3796 0.4208 0.4243 0.01298 51935001 24
nprobe=4,quantizer_efSearch=8 0.4484 0.4972 0.5009 0.01630 51858501 19
nprobe=4,quantizer_efSearch=16 0.4750 0.5260 0.5298 0.02152 51479619 14
nprobe=8,quantizer_efSearch=4 0.5168 0.5809 0.5843 0.02532 103791053 12
nprobe=8,quantizer_efSearch=8 0.5316 0.5993 0.6028 0.02817 103560087 11
nprobe=8,quantizer_efSearch=16 0.5676 0.6399 0.6435 0.03250 102883876 10
nprobe=8,quantizer_efSearch=32 0.5792 0.6520 0.6557 0.04065 102331613 8
nprobe=16,quantizer_efSearch=8 0.6210 0.7137 0.7177 0.04913 205976683 7
nprobe=16,quantizer_efSearch=16 0.6403 0.7380 0.7421 0.05500 205206399 6
nprobe=16,quantizer_efSearch=32 0.6558 0.7564 0.7606 0.06045 204014655 5
nprobe=16,quantizer_efSearch=64 0.6589 0.7596 0.7637 0.07570 203299157 4
nprobe=32,quantizer_efSearch=8 0.6669 0.7736 0.7775 0.09174 409730605 4
nprobe=32,quantizer_efSearch=16 0.7044 0.8223 0.8262 0.09454 407760009 4
nprobe=32,quantizer_efSearch=32 0.7174 0.8395 0.8435 0.10009 405646656 3
nprobe=32,quantizer_efSearch=64 0.7237 0.8462 0.8501 0.11498 403879283 3
nprobe=32,quantizer_efSearch=128 0.7238 0.8464 0.8503 0.14328 402905008 3
nprobe=64,quantizer_efSearch=16 0.7342 0.8646 0.8692 0.17438 809873721 2
nprobe=64,quantizer_efSearch=32 0.7573 0.8945 0.8992 0.17300 805361945 2
nprobe=64,quantizer_efSearch=64 0.7644 0.9039 0.9086 0.18717 801093556 2
nprobe=64,quantizer_efSearch=128 0.7671 0.9067 0.9114 0.20504 798458261 2
nprobe=64,quantizer_efSearch=256 0.7683 0.9074 0.9121 0.25682 797348733 2
nprobe=128,quantizer_efSearch=32 0.7746 0.9230 0.9278 0.33528 1596660477 1
nprobe=128,quantizer_efSearch=128 0.7911 0.9456 0.9506 0.35152 1579953738 1
nprobe=128,quantizer_efSearch=256 0.7933 0.9471 0.9521 0.40195 1576089495 1
nprobe=256,quantizer_efSearch=256 0.8049 0.9696 0.9746 0.69834 3107051670 1
nprobe=256,quantizer_efSearch=512 0.8055 0.9702 0.9752 0.77255 3101530178 1
nprobe=512,quantizer_efSearch=128 0.8072 0.9772 0.9823 1.21674 6139278875 1
nprobe=512,quantizer_efSearch=256 0.8100 0.9812 0.9859 1.26710 6112258858 1
nprobe=1024,quantizer_efSearch=512 0.8136 0.9885 0.9932 2.40397 6001239146 1
`OPQ128_256,IVF4194304_HNSW32,PQ128x4fsr`
Index size 81724480972code_size 64
log filename: autotune.dbdeep1B.OPQ128_256_IVF4194304_HNSW32_PQ128x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.8016 0.9441 0.9489 0.58016 898366496 1
nprobe=1,quantizer_efSearch=4 0.1799 0.1938 0.1954 0.00807 3801188 38
nprobe=2,quantizer_efSearch=8 0.2902 0.3177 0.3202 0.01113 7583791 27
nprobe=4,quantizer_efSearch=4 0.2947 0.3236 0.3266 0.01017 15110332 30
nprobe=4,quantizer_efSearch=8 0.3705 0.4087 0.4119 0.01328 15124238 23
nprobe=8,quantizer_efSearch=8 0.4442 0.4964 0.4997 0.02455 30106687 13
nprobe=8,quantizer_efSearch=16 0.4889 0.5445 0.5479 0.02970 29857250 11
nprobe=8,quantizer_efSearch=32 0.5047 0.5619 0.5653 0.03784 29622200 8
nprobe=16,quantizer_efSearch=8 0.5469 0.6179 0.6217 0.04347 59849026 7
nprobe=16,quantizer_efSearch=16 0.5689 0.6427 0.6464 0.04656 59547830 7
nprobe=16,quantizer_efSearch=32 0.5884 0.6636 0.6676 0.05299 59012067 6
nprobe=32,quantizer_efSearch=8 0.5951 0.6842 0.6884 0.07744 119005218 4
nprobe=32,quantizer_efSearch=16 0.6377 0.7335 0.7378 0.08600 118271309 4
nprobe=32,quantizer_efSearch=64 0.6722 0.7716 0.7758 0.10511 116532947 3
nprobe=64,quantizer_efSearch=32 0.7145 0.8294 0.8338 0.16476 233053368 2
nprobe=64,quantizer_efSearch=64 0.7268 0.8446 0.8490 0.17117 231206710 2
nprobe=64,quantizer_efSearch=128 0.7334 0.8508 0.8552 0.19687 229749543 2
nprobe=128,quantizer_efSearch=64 0.7648 0.8975 0.9027 0.29777 458213701 2
nprobe=128,quantizer_efSearch=128 0.7746 0.9076 0.9128 0.31824 454648493 1
nprobe=128,quantizer_efSearch=256 0.7774 0.9097 0.9148 0.38233 452403913 1
nprobe=128,quantizer_efSearch=512 0.7775 0.9099 0.9150 0.47997 451398103 1
nprobe=256,quantizer_efSearch=128 0.8016 0.9441 0.9489 0.57248 898366496 1
nprobe=256,quantizer_efSearch=256 0.8062 0.9493 0.9543 0.61516 892082455 1
nprobe=256,quantizer_efSearch=512 0.8081 0.9515 0.9564 0.70692 888749729 1
nprobe=512,quantizer_efSearch=256 0.8148 0.9671 0.9727 1.09333 1757910009 1
nprobe=512,quantizer_efSearch=512 0.8190 0.9716 0.9772 1.13924 1747178744 1
nprobe=1024,quantizer_efSearch=512 0.8222 0.9830 0.9887 2.09448 1725403705 1
`OPQ128_256,IVF4194304(IVF1024,PQ128x4fs,RFlat),PQ128x4fsr`
Index size 80884265488code_size 64
log filename: autotune.dbdeep1B.OPQ128_256_IVF4194304_IVF1024_PQ128x4fs_RFlat__PQ128x4fsr.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.8037 0.9507 0.9560 0.61748 1052034524 1
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.2270 0.2449 0.2480 0.00790 8917307 38
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.2851 0.3122 0.3153 0.01137 16205055 27
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.3463 0.3778 0.3808 0.01376 17807928 22
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.3495 0.3826 0.3859 0.01398 17812119 22
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3906 0.4279 0.4311 0.02082 20836453 15
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3908 0.4280 0.4312 0.02056 20845083 15
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.3912 0.4288 0.4321 0.02247 20838195 14
nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.4151 0.4626 0.4659 0.02750 32430156 11
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4673 0.5185 0.5216 0.02879 35480521 11
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.4711 0.5246 0.5275 0.02943 35508336 11
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4963 0.5526 0.5556 0.03862 41093300 8
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.5381 0.6062 0.6100 0.04679 64500189 7
nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.5459 0.6147 0.6186 0.05043 64538884 6
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.5731 0.6456 0.6493 0.05521 70168444 6
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5780 0.6521 0.6559 0.05726 70171745 6
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=8 0.5781 0.6524 0.6563 0.06589 70165398 5
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5868 0.6630 0.6667 0.07590 81222695 4
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5931 0.6708 0.6745 0.07610 81218737 4
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.5993 0.6841 0.6876 0.08209 122086134 4
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.6059 0.6912 0.6951 0.08257 122093623 4
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.6432 0.7345 0.7382 0.08904 127581962 4
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.6481 0.7409 0.7448 0.09221 127643171 4
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.6638 0.7591 0.7626 0.10366 138586979 3
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6748 0.7738 0.7777 0.12239 158785560 3
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.6946 0.8037 0.8081 0.15715 241162143 2
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.6974 0.8086 0.8130 0.15962 241098645 2
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.7186 0.8352 0.8397 0.18169 251819118 2
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.7209 0.8397 0.8439 0.17641 251728354 2
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.7290 0.8495 0.8537 0.17609 271198443 2
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7292 0.8496 0.8538 0.17351 271966233 2
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7302 0.8511 0.8553 0.20357 312500315 2
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7309 0.8518 0.8560 0.23241 386873577 2
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.7610 0.8896 0.8943 0.29531 474789343 2
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.7647 0.8942 0.8991 0.30671 473945423 1
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.7747 0.9059 0.9106 0.32720 535973901 1
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.7750 0.9087 0.9136 0.34003 535936737 1
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.7756 0.9069 0.9116 0.37708 616672419 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.7872 0.9291 0.9344 0.55180 912294707 1
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.7988 0.9422 0.9473 0.55679 931730155 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.7990 0.9451 0.9504 0.56012 931527878 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8037 0.9507 0.9560 0.60814 1052024606 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.8039 0.9509 0.9562 0.68330 1210135686 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.8104 0.9637 0.9698 1.08438 1785999384 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.8149 0.9705 0.9766 1.04158 1824543913 1
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8153 0.9712 0.9773 1.09276 1898782330 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.8216 0.9831 0.9883 2.01908 1796387506 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8230 0.9847 0.9899 2.07877 1874939780 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.8236 0.9837 0.9891 2.15003 2032216629 1
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.8240 0.9887 0.9950 3.92782 1874847841 1
`OPQ16_64,IVF1048576_HNSW32,PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 72701067666code_size 64
log filename: autotune.dbdeep1B.OPQ16_64_IVF1048576_HNSW32_PQ16x4fs_Refine_OPQ56_112_PQ56_.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6050 0.7276 0.7286 0.04532 797270200 7
k_factor_rf=1,nprobe=1,quantizer_efSearch=4 0.1859 0.2088 0.2096 0.00484 12909444 62
k_factor_rf=1,nprobe=2,quantizer_efSearch=4 0.2353 0.2649 0.2655 0.00519 25652045 58
k_factor_rf=1,nprobe=2,quantizer_efSearch=8 0.2790 0.3127 0.3136 0.00619 25673360 49
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.3557 0.3997 0.4007 0.00730 102515905 42
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.3668 0.4116 0.4126 0.00763 102391463 40
k_factor_rf=1,nprobe=8,quantizer_efSearch=16 0.3903 0.4385 0.4396 0.00953 101724724 32
k_factor_rf=2,nprobe=8,quantizer_efSearch=4 0.3909 0.4491 0.4498 0.00966 102515905 32
k_factor_rf=2,nprobe=8,quantizer_efSearch=16 0.4294 0.4935 0.4944 0.01184 101724724 26
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.4471 0.5140 0.5147 0.01280 203607308 24
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.4623 0.5314 0.5323 0.01387 202894050 22
k_factor_rf=2,nprobe=16,quantizer_efSearch=32 0.4755 0.5461 0.5470 0.01689 201805828 18
k_factor_rf=4,nprobe=16,quantizer_efSearch=8 0.4894 0.5746 0.5753 0.01774 203607308 17
k_factor_rf=4,nprobe=16,quantizer_efSearch=16 0.5060 0.5945 0.5953 0.01877 202894050 17
k_factor_rf=4,nprobe=32,quantizer_efSearch=8 0.5087 0.5972 0.5980 0.02227 405092889 14
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.5368 0.6309 0.6318 0.02358 403422161 13
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.5474 0.6427 0.6435 0.02610 401503910 12
k_factor_rf=8,nprobe=32,quantizer_efSearch=8 0.5499 0.6592 0.6603 0.03299 405092889 10
k_factor_rf=4,nprobe=64,quantizer_efSearch=32 0.5561 0.6525 0.6533 0.03346 797270200 9
k_factor_rf=8,nprobe=32,quantizer_efSearch=32 0.5920 0.7110 0.7121 0.03623 401503910 9
k_factor_rf=8,nprobe=32,quantizer_efSearch=64 0.5971 0.7164 0.7175 0.04145 399777703 8
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.6050 0.7276 0.7286 0.04466 797270200 7
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.6113 0.7357 0.7367 0.04971 793236768 7
k_factor_rf=16,nprobe=32,quantizer_efSearch=32 0.6209 0.7609 0.7625 0.05570 401503910 6
k_factor_rf=16,nprobe=64,quantizer_efSearch=16 0.6222 0.7648 0.7663 0.06234 801768386 5
k_factor_rf=16,nprobe=64,quantizer_efSearch=64 0.6490 0.7985 0.8000 0.06849 793236768 5
k_factor_rf=16,nprobe=64,quantizer_efSearch=128 0.6507 0.8000 0.8015 0.07844 790708757 4
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.6590 0.8116 0.8130 0.09482 1565328163 4
k_factor_rf=32,nprobe=64,quantizer_efSearch=256 0.6742 0.8454 0.8476 0.13493 789680740 3
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.6923 0.8687 0.8704 0.16230 3091684534 2
k_factor_rf=64,nprobe=128,quantizer_efSearch=64 0.7044 0.8986 0.9016 0.18691 1572287091 2
k_factor_rf=64,nprobe=128,quantizer_efSearch=128 0.7067 0.9023 0.9053 0.19608 1565328163 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=64 0.7089 0.9032 0.9064 0.21618 3107957291 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=128 0.7151 0.9117 0.9148 0.22524 3091684534 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=512 0.7168 0.9145 0.9177 0.28534 3074957284 2
k_factor_rf=64,nprobe=512,quantizer_efSearch=256 0.7176 0.9135 0.9166 0.27278 6059735726 2
`OPQ16_64,IVF4194304_HNSW32,PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 74810331538code_size 64
log filename: autotune.dbdeep1B.OPQ16_64_IVF4194304_HNSW32_PQ16x4fs_Refine_OPQ56_112_PQ56_.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5914 0.7152 0.7165 0.03404 226843960 9
k_factor_rf=1,nprobe=1,quantizer_efSearch=4 0.1551 0.1748 0.1757 0.00521 3723322 58
k_factor_rf=1,nprobe=2,quantizer_efSearch=4 0.2030 0.2283 0.2291 0.00543 7427430 56
k_factor_rf=1,nprobe=2,quantizer_efSearch=8 0.2570 0.2881 0.2889 0.00663 7402703 46
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.3245 0.3667 0.3674 0.00702 29360659 43
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.3408 0.3842 0.3849 0.00746 29295052 41
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.3511 0.3913 0.3919 0.00795 58398177 38
k_factor_rf=2,nprobe=8,quantizer_efSearch=4 0.3558 0.4106 0.4112 0.00879 29360659 35
k_factor_rf=1,nprobe=8,quantizer_efSearch=16 0.3762 0.4239 0.4246 0.00960 29020523 32
k_factor_rf=2,nprobe=16,quantizer_efSearch=4 0.3875 0.4457 0.4462 0.00992 58398177 31
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.3933 0.4377 0.4383 0.01071 115769980 29
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.4300 0.4939 0.4945 0.01108 58214225 28
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.4504 0.5175 0.5181 0.01243 57911009 25
k_factor_rf=4,nprobe=16,quantizer_efSearch=8 0.4614 0.5425 0.5436 0.01589 58214225 19
k_factor_rf=4,nprobe=16,quantizer_efSearch=16 0.4820 0.5682 0.5693 0.01685 57911009 18
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.4852 0.5555 0.5560 0.01864 114285881 17
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.5161 0.6098 0.6109 0.01972 115119907 16
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.5301 0.6228 0.6237 0.02379 228592878 13
k_factor_rf=4,nprobe=64,quantizer_efSearch=32 0.5509 0.6488 0.6496 0.02706 226843960 12
k_factor_rf=8,nprobe=32,quantizer_efSearch=32 0.5622 0.6794 0.6806 0.03195 114285881 10
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.5914 0.7152 0.7165 0.03613 226843960 9
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.6040 0.7309 0.7322 0.04268 225048284 8
k_factor_rf=8,nprobe=64,quantizer_efSearch=128 0.6083 0.7367 0.7380 0.05589 223714238 6
k_factor_rf=16,nprobe=64,quantizer_efSearch=64 0.6291 0.7801 0.7815 0.06078 225048284 5
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.6482 0.8051 0.8065 0.06866 446213382 5
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.6547 0.8142 0.8156 0.08072 442897380 4
k_factor_rf=32,nprobe=128,quantizer_efSearch=64 0.6681 0.8464 0.8486 0.10171 446213382 3
k_factor_rf=32,nprobe=128,quantizer_efSearch=128 0.6742 0.8550 0.8571 0.11302 442897380 3
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.6830 0.8682 0.8701 0.13069 875478005 3
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.6878 0.8738 0.8758 0.15324 869808308 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=64 0.6897 0.8899 0.8927 0.18224 882695750 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=128 0.6995 0.9035 0.9064 0.18390 875478005 2
k_factor_rf=64,nprobe=256,quantizer_efSearch=256 0.7046 0.9095 0.9125 0.20085 869808308 2
k_factor_rf=64,nprobe=512,quantizer_efSearch=256 0.7136 0.9181 0.9209 0.23708 1714374034 2
`OPQ16_64,IVF4194304(IVF1024,PQ32x4fs,RFlat),PQ16x4fs,Refine(OPQ56_112,PQ56)`
Index size 73769607126code_size 64
log filename: autotune.dbdeep1B.OPQ16_64_IVF4194304_IVF1024_PQ32x4fs_RFlat__PQ16x4fs_Refine_OPQ56_112_PQ56_.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4720 0.5658 0.5669 0.02901 62855700 11
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1711 0.1921 0.1928 0.00503 10141010 60
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.2354 0.2608 0.2615 0.00567 30008003 53
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2460 0.2748 0.2755 0.00626 13151538 48
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2817 0.3153 0.3161 0.00655 20333211 46
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3328 0.3714 0.3721 0.00731 34650266 42
k_factor_rf=2,nprobe=4,quantizer_k_factor_rf=32,quantizer_nprobe=4 0.3359 0.3836 0.3842 0.01089 20333375 28
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3858 0.4303 0.4309 0.01223 119309387 25
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3994 0.4539 0.4544 0.01283 118309143 24
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4252 0.4734 0.4741 0.01692 135231161 18
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4587 0.5242 0.5246 0.01575 124748883 20
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4735 0.5410 0.5416 0.01929 135107443 16
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.4915 0.5774 0.5782 0.02733 229891142 11
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.5346 0.6312 0.6322 0.03100 135195018 10
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5437 0.6396 0.6405 0.02909 246110518 11
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5939 0.7172 0.7184 0.04058 245859622 8
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6196 0.7477 0.7488 0.08036 910379179 4
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6450 0.7965 0.7977 0.08618 892486665 4
k_factor_rf=32,nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.6749 0.8543 0.8562 0.14065 891328582 3
k_factor_rf=32,nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.6763 0.8577 0.8599 0.15676 602649728 2
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.6767 0.8522 0.8541 0.16571 1730122502 2
k_factor_rf=64,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6903 0.8890 0.8919 0.18130 911331834 2
k_factor_rf=64,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.7108 0.9138 0.9167 0.23291 1858089628 2
k_factor_rf=64,nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=256 0.7158 0.9207 0.9238 0.36563 2008314960 1
`OPQ56_112,IVF1048576_HNSW32,PQ7+56`
Index size 71763785180code_size 63
log filename: autotune.dbdeep1B.OPQ56_112_IVF1048576_HNSW32_PQ7+56.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2724 0.3121 0.3132 0.01039 0 29
nprobe=1,quantizer_efSearch=4,ht=56,k_factor=1 0.2085 0.2364 0.2374 0.00895 0 34
nprobe=1,quantizer_efSearch=8,ht=56,k_factor=1 0.2366 0.2685 0.2697 0.01041 0 29
nprobe=2,quantizer_efSearch=4,ht=56,k_factor=1 0.2724 0.3121 0.3132 0.01041 0 29
nprobe=2,quantizer_efSearch=8,ht=56,k_factor=1 0.3140 0.3614 0.3627 0.01197 0 26
nprobe=4,quantizer_efSearch=4,ht=56,k_factor=1 0.3336 0.3861 0.3873 0.01319 0 23
nprobe=2,quantizer_efSearch=32,ht=56,k_factor=1 0.3347 0.3852 0.3866 0.01924 0 16
nprobe=8,quantizer_efSearch=4,ht=56,k_factor=1 0.4355 0.5111 0.5125 0.01960 0 16
nprobe=8,quantizer_efSearch=8,ht=56,k_factor=1 0.4484 0.5274 0.5288 0.02010 0 15
nprobe=8,quantizer_efSearch=32,ht=56,k_factor=1 0.4903 0.5785 0.5800 0.02731 0 11
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=1 0.5053 0.6033 0.6048 0.03172 0 10
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=1 0.5206 0.6224 0.6239 0.03333 0 10
nprobe=16,quantizer_efSearch=32,ht=56,k_factor=1 0.5340 0.6407 0.6422 0.03787 0 8
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=2 0.5451 0.6663 0.6675 0.03935 0 8
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=4 0.5617 0.7001 0.7016 0.05066 0 6
nprobe=16,quantizer_efSearch=32,ht=56,k_factor=4 0.5762 0.7188 0.7203 0.05296 0 6
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=2 0.5840 0.7201 0.7213 0.06052 0 5
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=2 0.5967 0.7358 0.7370 0.06405 0 5
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=2 0.6008 0.7416 0.7428 0.07220 0 5
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=4 0.6063 0.7642 0.7655 0.07095 0 5
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=4 0.6239 0.7875 0.7888 0.08211 0 4
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=8 0.6318 0.8104 0.8122 0.09693 0 4
nprobe=32,quantizer_efSearch=128,ht=56,k_factor=8 0.6367 0.8174 0.8192 0.11638 0 3
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=4 0.6474 0.8244 0.8258 0.13065 0 3
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=4 0.6497 0.8266 0.8280 0.14431 0 3
nprobe=64,quantizer_efSearch=32,ht=56,k_factor=8 0.6588 0.8537 0.8556 0.13922 0 3
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=8 0.6647 0.8636 0.8655 0.15317 0 3
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=8 0.6671 0.8659 0.8678 0.16290 0 2
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=16 0.6746 0.8895 0.8917 0.21747 0 2
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=8 0.6799 0.8884 0.8904 0.22505 0 2
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=8 0.6835 0.8926 0.8947 0.24134 0 2
nprobe=128,quantizer_efSearch=256,ht=56,k_factor=8 0.6848 0.8941 0.8962 0.24756 0 2
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=16 0.6939 0.9224 0.9248 0.27935 0 2
nprobe=128,quantizer_efSearch=256,ht=56,k_factor=16 0.6953 0.9240 0.9264 0.28709 0 2
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=32 0.6985 0.9388 0.9417 0.35822 0 1
nprobe=128,quantizer_efSearch=256,ht=56,k_factor=32 0.6997 0.9404 0.9434 0.36568 0 1
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=16 0.7035 0.9391 0.9419 0.41648 0 1
nprobe=256,quantizer_efSearch=512,ht=56,k_factor=16 0.7037 0.9396 0.9424 0.45879 0 1
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=32 0.7088 0.9585 0.9619 0.49461 0 1
nprobe=256,quantizer_efSearch=128,ht=56,k_factor=64 0.7096 0.9649 0.9693 0.66385 0 1
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=64 0.7111 0.9672 0.9716 0.66892 0 1
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=32 0.7136 0.9677 0.9711 0.76153 0 1
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=64 0.7159 0.9774 0.9820 0.99154 0 1
nprobe=1024,quantizer_efSearch=512,ht=56,k_factor=64 0.7188 0.9829 0.9876 1.49782 0 1
nprobe=2048,quantizer_efSearch=512,ht=56,k_factor=64 0.7194 0.9844 0.9891 2.47300 0 1
`OPQ56_112,IVF4194304_HNSW32,PQ7+56`
Index size 74054310876code_size 63
log filename: autotune.dbdeep1B.OPQ56_112_IVF4194304_HNSW32_PQ7+56.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2085 0.2499 0.2511 0.00964 0 32
nprobe=1,quantizer_efSearch=4,ht=56,k_factor=1 0.1622 0.1903 0.1915 0.00845 0 36
nprobe=2,quantizer_efSearch=4,ht=56,k_factor=1 0.2085 0.2499 0.2511 0.00969 0 31
nprobe=2,quantizer_efSearch=8,ht=56,k_factor=1 0.2582 0.3088 0.3103 0.01126 0 27
nprobe=2,quantizer_efSearch=16,ht=56,k_factor=1 0.2785 0.3345 0.3360 0.01403 0 22
nprobe=8,quantizer_efSearch=4,ht=56,k_factor=1 0.3507 0.4419 0.4435 0.01614 0 19
nprobe=8,quantizer_efSearch=8,ht=56,k_factor=1 0.3659 0.4600 0.4616 0.01673 0 18
nprobe=8,quantizer_efSearch=8,ht=56,k_factor=2 0.3744 0.4805 0.4822 0.02135 0 15
nprobe=16,quantizer_efSearch=4,ht=56,k_factor=1 0.3926 0.5016 0.5032 0.02334 0 13
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=1 0.4329 0.5546 0.5563 0.02479 0 13
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=1 0.4494 0.5771 0.5790 0.02654 0 12
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=4 0.4527 0.6068 0.6099 0.03887 0 8
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=2 0.5044 0.6806 0.6829 0.04616 0 7
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=4 0.5140 0.7101 0.7138 0.05554 0 6
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=2 0.5304 0.7176 0.7199 0.05937 0 6
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=4 0.5394 0.7471 0.7509 0.06783 0 5
nprobe=64,quantizer_efSearch=32,ht=56,k_factor=2 0.5480 0.7474 0.7502 0.07479 0 5
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=2 0.5575 0.7622 0.7652 0.08063 0 4
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=4 0.5697 0.8038 0.8092 0.09094 0 4
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=2 0.5718 0.7880 0.7913 0.10400 0 3
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=4 0.5742 0.8101 0.8156 0.07488 0 5
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=4 0.5932 0.8482 0.8541 0.10147 0 3
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=8 0.5954 0.8684 0.8765 0.10862 0 3
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=8 0.6022 0.8788 0.8872 0.11696 0 3
nprobe=128,quantizer_efSearch=256,ht=56,k_factor=8 0.6033 0.8800 0.8884 0.14207 0 3
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=32 0.6071 0.8978 0.9096 0.22522 0 2
nprobe=128,quantizer_efSearch=256,ht=56,k_factor=32 0.6082 0.8994 0.9111 0.23154 0 2
nprobe=256,quantizer_efSearch=128,ht=56,k_factor=8 0.6138 0.9027 0.9118 0.17585 0 2
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=8 0.6168 0.9071 0.9163 0.20415 0 2
nprobe=256,quantizer_efSearch=512,ht=56,k_factor=8 0.6171 0.9094 0.9186 0.25348 0 2
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=8 0.6214 0.9176 0.9273 0.31832 0 1
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=8 0.6230 0.9212 0.9309 0.47447 0 1
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=32 0.6234 0.9350 0.9488 0.40260 0 1
nprobe=256,quantizer_efSearch=512,ht=56,k_factor=32 0.6238 0.9372 0.9511 0.45470 0 1
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=16 0.6251 0.9392 0.9514 0.47521 0 1
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=16 0.6268 0.9432 0.9555 0.52336 0 1
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=32 0.6282 0.9498 0.9653 0.55767 0 1
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=32 0.6298 0.9541 0.9697 0.60857 0 1
nprobe=1024,quantizer_efSearch=512,ht=56,k_factor=16 0.6302 0.9504 0.9630 0.85391 0 1
nprobe=1024,quantizer_efSearch=256,ht=56,k_factor=32 0.6312 0.9573 0.9733 0.88583 0 1
nprobe=1024,quantizer_efSearch=512,ht=56,k_factor=64 0.6349 0.9671 0.9855 1.13297 0 1
nprobe=2048,quantizer_efSearch=512,ht=56,k_factor=64 0.6359 0.9693 0.9882 1.75881 0 1
`OPQ56_112,IVF4194304(IVF1024,PQ56x4fs,RFlat),PQ7+56`
Index size 73064810656code_size 63
log filename: autotune.dbdeep1B.OPQ56_112_IVF4194304_IVF1024_PQ56x4fs_RFlat__PQ7+56.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6100 0.8673 0.8727 0.35879 44160066 1
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=56,k_factor=1 0.1215 0.1405 0.1418 0.00739 1510837 41
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2,ht=56,k_factor=1 0.1978 0.2350 0.2364 0.00886 3002232 34
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=56,k_factor=1 0.2807 0.3391 0.3405 0.01291 5946824 24
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2,ht=56,k_factor=1 0.2921 0.3550 0.3566 0.01086 2999301 28
nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=1 0.2923 0.3532 0.3546 0.01593 11661013 19
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=2,ht=56,k_factor=2 0.3415 0.4288 0.4303 0.01795 3002232 17
nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=56,k_factor=2 0.3950 0.5087 0.5105 0.02614 2994884 12
nprobe=16,quantizer_k_factor_rf=32,quantizer_nprobe=4,ht=56,k_factor=1 0.4368 0.5538 0.5556 0.03443 5975724 9
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=56,k_factor=2 0.4721 0.6166 0.6184 0.03526 11463270 9
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=2 0.4838 0.6347 0.6365 0.04159 22174982 8
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=56,k_factor=4 0.4999 0.6741 0.6763 0.06366 22596112 5
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=56,k_factor=1 0.5131 0.6642 0.6661 0.05880 22415712 6
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=4 0.5776 0.8093 0.8135 0.10968 44160066 3
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=8 0.5830 0.8307 0.8368 0.13151 43234565 3
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=56,k_factor=4 0.5991 0.8468 0.8521 0.18619 85535996 2
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=64,ht=56,k_factor=4 0.6119 0.8707 0.8764 0.29277 85535996 2
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=56,k_factor=8 0.6187 0.9041 0.9126 0.27638 43465077 2
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=32,ht=56,k_factor=8 0.6190 0.9048 0.9133 0.32197 44160066 1
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=56,k_factor=8 0.6212 0.9086 0.9173 0.32526 85535996 1
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=32 0.6252 0.9286 0.9417 0.43697 85535996 1
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=56,k_factor=8 0.6274 0.9196 0.9289 0.47566 85535996 1
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=56,k_factor=16 0.6277 0.9291 0.9406 0.41085 166457685 1
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=512,ht=56,k_factor=32 0.6281 0.9362 0.9496 0.53507 637689892 1
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=64 0.6291 0.9394 0.9540 0.65680 324676858 1
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=32 0.6322 0.9469 0.9627 0.91857 44160066 1
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=64,ht=56,k_factor=32 0.6360 0.9525 0.9684 0.70554 85535996 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=16 0.6368 0.9493 0.9620 0.85335 82916865 1
nprobe=1024,quantizer_k_factor_rf=4,quantizer_nprobe=512,ht=56,k_factor=16 0.6378 0.9517 0.9646 1.01568 637689892 1
nprobe=1024,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=32 0.6404 0.9629 0.9798 1.11352 324676858 1
nprobe=2048,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=56,k_factor=64 0.6406 0.9670 0.9865 1.85740 166457685 1
nprobe=2048,quantizer_k_factor_rf=8,quantizer_nprobe=256,ht=56,k_factor=32 0.6416 0.9655 0.9829 1.81000 324676858 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=56,k_factor=64 0.6427 0.9716 0.9914 1.84869 324676858 1
`OPQ64_128,IVF1048576_HNSW32,PQ64`
Index size 72830801840code_size 64
log filename: autotune.dbdeep1B.OPQ64_128_IVF1048576_HNSW32_PQ64.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.8114 0.9184 0.9191 0.53830 1596686159 1
nprobe=1,quantizer_efSearch=4,ht=56 0.0039 0.0045 0.0052 0.00618 12968331 49
nprobe=1,quantizer_efSearch=4,ht=232 0.2188 0.2322 0.2328 0.00704 12968331 43
nprobe=1,quantizer_efSearch=16,ht=228 0.2491 0.2651 0.2659 0.01095 12924519 28
nprobe=2,quantizer_efSearch=8,ht=230 0.3297 0.3538 0.3544 0.01211 25955912 25
nprobe=4,quantizer_efSearch=4,ht=226 0.3460 0.3688 0.3695 0.01721 51860390 18
nprobe=4,quantizer_efSearch=4,ht=228 0.3546 0.3789 0.3796 0.01748 51860390 18
nprobe=4,quantizer_efSearch=16,ht=236 0.4734 0.5103 0.5109 0.02330 51484848 13
nprobe=8,quantizer_efSearch=8,ht=242 0.5473 0.5947 0.5953 0.03970 103557453 8
nprobe=16,quantizer_efSearch=32,ht=224 0.5782 0.6254 0.6260 0.06637 204038152 5
nprobe=16,quantizer_efSearch=32,ht=232 0.6458 0.7077 0.7083 0.06989 204038152 5
nprobe=16,quantizer_efSearch=64,ht=234 0.6593 0.7237 0.7242 0.07904 203300320 4
nprobe=16,quantizer_efSearch=16,ht=246 0.6671 0.7360 0.7369 0.08152 205202461 4
nprobe=16,quantizer_efSearch=128,ht=236 0.6675 0.7342 0.7348 0.09460 202956357 4
nprobe=32,quantizer_efSearch=32,ht=230 0.6941 0.7653 0.7660 0.12312 405666148 3
nprobe=32,quantizer_efSearch=32,ht=234 0.7200 0.7986 0.7991 0.12772 405666148 3
nprobe=32,quantizer_efSearch=128,ht=240 0.7459 0.8322 0.8328 0.16101 402904790 2
nprobe=32,quantizer_efSearch=256,ht=250 0.7585 0.8481 0.8490 0.22011 402579923 2
nprobe=64,quantizer_efSearch=256,ht=236 0.7814 0.8754 0.8761 0.29355 797343755 2
nprobe=64,quantizer_efSearch=64,ht=250 0.8033 0.9059 0.9068 0.33202 801097186 1
nprobe=64,quantizer_efSearch=256,ht=246 0.8040 0.9058 0.9066 0.34085 797343755 1
nprobe=128,quantizer_efSearch=64,ht=236 0.8057 0.9077 0.9084 0.47761 1587169359 1
nprobe=128,quantizer_efSearch=64,ht=238 0.8126 0.9188 0.9194 0.48911 1587169359 1
nprobe=128,quantizer_efSearch=64,ht=250 0.8302 0.9429 0.9438 0.62782 1587169359 1
nprobe=128,quantizer_efSearch=256,ht=256 0.8389 0.9520 0.9529 0.75385 1576075192 1
nprobe=256,quantizer_efSearch=256,ht=240 0.8397 0.9550 0.9556 1.00057 3107041071 1
nprobe=256,quantizer_efSearch=64,ht=248 0.8417 0.9599 0.9607 1.13730 3136148904 1
nprobe=512,quantizer_efSearch=128,ht=240 0.8427 0.9623 0.9629 1.85759 6139480313 1
nprobe=512,quantizer_efSearch=128,ht=242 0.8477 0.9683 0.9689 1.92645 6139480313 1
nprobe=1024,quantizer_efSearch=256,ht=240 0.8503 0.9721 0.9727 3.62158 11971628367 1
nprobe=2048,quantizer_efSearch=512,ht=250 0.8664 0.9942 0.9951 8.75813 23243246391 1
nprobe=2048,quantizer_efSearch=512,ht=512 0.8682 0.9969 0.9977 9.38569 23243246391 1
`OPQ64_128,IVF4194304_HNSW32,PQ64`
Index size 75322654128code_size 64
log filename: autotune.dbdeep1B.OPQ64_128_IVF4194304_HNSW32_PQ64.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7668 0.8660 0.8668 0.37788 462047941 1
nprobe=1,quantizer_efSearch=4,ht=56 0.0019 0.0030 0.0038 0.00638 3801071 47
nprobe=1,quantizer_efSearch=4,ht=232 0.1728 0.1825 0.1833 0.00669 3801071 45
nprobe=2,quantizer_efSearch=8,ht=230 0.2725 0.2901 0.2907 0.01136 7588191 27
nprobe=4,quantizer_efSearch=16,ht=236 0.3941 0.4240 0.4248 0.02091 15013535 15
nprobe=8,quantizer_efSearch=8,ht=242 0.4525 0.4923 0.4931 0.03027 30110610 10
nprobe=16,quantizer_efSearch=32,ht=224 0.4889 0.5261 0.5268 0.05886 59012811 6
nprobe=16,quantizer_efSearch=16,ht=246 0.5839 0.6402 0.6410 0.05935 59543193 6
nprobe=16,quantizer_efSearch=128,ht=236 0.5875 0.6418 0.6426 0.09165 58434144 4
nprobe=32,quantizer_efSearch=8,ht=238 0.6002 0.6626 0.6635 0.09773 119031174 4
nprobe=32,quantizer_efSearch=32,ht=230 0.6142 0.6707 0.6714 0.10107 117453737 3
nprobe=32,quantizer_efSearch=32,ht=234 0.6438 0.7063 0.7072 0.10209 117453737 3
nprobe=32,quantizer_efSearch=16,ht=250 0.6623 0.7343 0.7352 0.10965 118271390 3
nprobe=32,quantizer_efSearch=128,ht=240 0.6858 0.7571 0.7579 0.13299 115977669 3
nprobe=32,quantizer_efSearch=256,ht=250 0.7003 0.7757 0.7766 0.17423 115729907 2
nprobe=64,quantizer_efSearch=64,ht=250 0.7515 0.8450 0.8459 0.20343 231205599 2
nprobe=64,quantizer_efSearch=256,ht=246 0.7558 0.8480 0.8488 0.24760 228992053 2
nprobe=128,quantizer_efSearch=64,ht=238 0.7688 0.8655 0.8664 0.35219 458203199 1
nprobe=128,quantizer_efSearch=64,ht=250 0.7918 0.8987 0.8996 0.38485 458203199 1
nprobe=128,quantizer_efSearch=256,ht=256 0.8064 0.9136 0.9145 0.45427 452395020 1
nprobe=256,quantizer_efSearch=256,ht=240 0.8184 0.9277 0.9285 0.71802 892068217 1
nprobe=512,quantizer_efSearch=128,ht=240 0.8248 0.9380 0.9388 1.32748 1771292631 1
nprobe=512,quantizer_efSearch=128,ht=242 0.8308 0.9465 0.9473 1.29946 1771292631 1
nprobe=1024,quantizer_efSearch=256,ht=240 0.8382 0.9556 0.9564 2.55429 3454280829 1
nprobe=2048,quantizer_efSearch=512,ht=512 0.8638 0.9933 0.9941 3.31723 6711838986 1
`OPQ64_128,IVF4194304(IVF1024,PQ64x4fs,RFlat),PQ64`
Index size 74350047732code_size 64
log filename: autotune.dbdeep1B.OPQ64_128_IVF4194304_IVF1024_PQ64x4fs_RFlat__PQ64.d.stdout
parameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2431 0.2578 0.2585 0.11677 318401575 3
nprobe=1,quantizer_k_factor_rf=1,quantizer_nprobe=1,ht=2 0.0002 0.0004 0.0009 0.00569 5233565 53
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=1,ht=24 0.0010 0.0014 0.0022 0.00582 5236064 52
nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=1,ht=512 0.1701 0.1798 0.1806 0.00577 5234911 53
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=2,ht=224 0.1727 0.1829 0.1836 0.00815 6739116 37
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=2,ht=244 0.2068 0.2189 0.2196 0.00785 6742103 39
nprobe=1,quantizer_k_factor_rf=32,quantizer_nprobe=4,ht=240 0.2263 0.2395 0.2402 0.01121 9743160 27
nprobe=4,quantizer_k_factor_rf=16,quantizer_nprobe=2,ht=244 0.3541 0.3803 0.3812 0.01875 17827459 17
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=232 0.3794 0.4048 0.4057 0.02386 26495693 13
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=244 0.5130 0.5534 0.5544 0.04557 52152429 7
nprobe=16,quantizer_k_factor_rf=64,quantizer_nprobe=4,ht=254 0.5661 0.6162 0.6171 0.07853 64528956 4
nprobe=16,quantizer_k_factor_rf=64,quantizer_nprobe=8,ht=246 0.5959 0.6482 0.6491 0.07925 70174721 4
nprobe=32,quantizer_k_factor_rf=64,quantizer_nprobe=16,ht=236 0.6654 0.7264 0.7273 0.14228 138573465 3
nprobe=32,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=242 0.6924 0.7615 0.7624 0.17692 276722911 2
nprobe=32,quantizer_k_factor_rf=64,quantizer_nprobe=64,ht=248 0.7020 0.7731 0.7740 0.18255 199708999 2
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=252 0.7542 0.8395 0.8405 0.22028 252011649 2
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32,ht=252 0.7635 0.8505 0.8514 0.22916 272222087 2
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=254 0.7652 0.8527 0.8536 0.27572 392287885 2
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=246 0.8025 0.9013 0.9023 0.41489 495168864 1
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=252 0.8075 0.9083 0.9092 0.43157 495168864 1
nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=256,ht=512 0.8423 0.9565 0.9574 0.62965 1210292555 1
nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=244 0.8496 0.9637 0.9646 1.52021 1904281400 1
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=512 0.8673 0.9896 0.9905 1.78860 3570820390 1
nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=512,ht=512 0.8723 0.9962 0.9971 5.43312 7259582441 1
Faiss building blocks: clustering, PCA, quantization
Index IO, cloning and hyper parameter tuning
Threads and asynchronous calls
Inverted list objects and scanners
Indexes that do not fit in RAM
Brute force search without an index
Fast accumulation of PQ and AQ codes (FastScan)
Setting search parameters for one query
Binary hashing index benchmark