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bench_all_ivf_logs deep10M
Matthijs Douze edited this page Mar 13, 2021
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IVF16384_HNSW32,PQ48x4fs
Index size 337169797 code_size 24 log filename: autotune.dbdeep10M.IVF16384_HNSW32_PQ48x4fs.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2838 0.5531 0.6137 0.00206 80470598 146
nprobe=2,quantizer_efSearch=4 0.2097 0.3890 0.4239 0.00152 42901554 197
nprobe=2,quantizer_efSearch=8 0.2336 0.4310 0.4674 0.00174 41844839 173
nprobe=4,quantizer_efSearch=4 0.2503 0.4918 0.5473 0.00182 81940723 165
nprobe=4,quantizer_efSearch=8 0.2838 0.5531 0.6137 0.00205 80470598 147
nprobe=8,quantizer_efSearch=4 0.3052 0.6314 0.7139 0.00243 153583116 124
nprobe=8,quantizer_efSearch=8 0.3129 0.6469 0.7320 0.00258 153297922 117
nprobe=8,quantizer_efSearch=16 0.3233 0.6699 0.7566 0.00286 151431975 106
nprobe=16,quantizer_efSearch=8 0.3395 0.7229 0.8334 0.00343 284708430 88
nprobe=16,quantizer_efSearch=16 0.3454 0.7402 0.8520 0.00371 283470484 81
nprobe=16,quantizer_efSearch=32 0.3480 0.7465 0.8594 0.00445 281378210 68
nprobe=32,quantizer_efSearch=16 0.3579 0.7814 0.9115 0.00578 521340183 52
nprobe=32,quantizer_efSearch=32 0.3611 0.7912 0.9218 0.00608 517859135 50
nprobe=32,quantizer_efSearch=64 0.3628 0.7930 0.9242 0.00709 515706668 43
nprobe=64,quantizer_efSearch=32 0.3656 0.8127 0.9549 0.00829 947169600 37
nprobe=64,quantizer_efSearch=64 0.3667 0.8166 0.9602 0.00945 942183497 32
nprobe=128,quantizer_efSearch=32 0.3677 0.8220 0.9691 0.01267 1711385598 24
nprobe=128,quantizer_efSearch=64 0.3693 0.8269 0.9767 0.01355 1710122796 23
nprobe=128,quantizer_efSearch=128 0.3704 0.8287 0.9786 0.01596 1704044091 19
nprobe=128,quantizer_efSearch=256 0.3706 0.8287 0.9786 0.02300 1701299797 14
nprobe=256,quantizer_efSearch=128 0.3708 0.8317 0.9853 0.02468 3078056832 13
nprobe=256,quantizer_efSearch=256 0.3711 0.8323 0.9858 0.02885 3071813969 11
IVF262144_HNSW32,PQ48x4fs
Index size 590747781 code_size 24 log filename: autotune.dbdeep10M.IVF262144_HNSW32_PQ48x4fs.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2424 0.4176 0.4330 0.00221 1805075 136
nprobe=1,quantizer_efSearch=4 0.1336 0.1938 0.1963 0.00125 450049 241
nprobe=2,quantizer_efSearch=4 0.1791 0.2809 0.2874 0.00137 904205 219
nprobe=4,quantizer_efSearch=4 0.2164 0.3705 0.3854 0.00156 1808346 193
nprobe=4,quantizer_efSearch=8 0.2424 0.4176 0.4330 0.00226 1805075 133
nprobe=8,quantizer_efSearch=4 0.2797 0.5137 0.5464 0.00228 3604298 132
nprobe=8,quantizer_efSearch=8 0.2857 0.5258 0.5590 0.00249 3601437 121
nprobe=16,quantizer_efSearch=4 0.3041 0.5960 0.6481 0.00277 7203768 109
nprobe=16,quantizer_efSearch=8 0.3185 0.6277 0.6818 0.00327 7187411 92
nprobe=32,quantizer_efSearch=8 0.3321 0.6892 0.7653 0.00423 14325240 71
nprobe=32,quantizer_efSearch=16 0.3392 0.7093 0.7884 0.00513 14286315 59
nprobe=64,quantizer_efSearch=8 0.3407 0.7232 0.8182 0.00552 28474438 55
nprobe=32,quantizer_efSearch=32 0.3425 0.7157 0.7951 0.00705 14247107 43
nprobe=64,quantizer_efSearch=16 0.3521 0.7543 0.8569 0.00661 28433387 46
nprobe=64,quantizer_efSearch=32 0.3572 0.7690 0.8730 0.00871 28340822 35
nprobe=128,quantizer_efSearch=32 0.3616 0.7944 0.9188 0.01069 56223588 29
nprobe=128,quantizer_efSearch=64 0.3654 0.8031 0.9292 0.01564 56057618 20
nprobe=128,quantizer_efSearch=128 0.3658 0.8049 0.9304 0.02176 55943294 14
nprobe=256,quantizer_efSearch=128 0.3666 0.8172 0.9607 0.02915 110439085 11
nprobe=256,quantizer_efSearch=256 0.3672 0.8191 0.9627 0.03905 110249605 8
IVF262144(IVF512,PQ48x4fs,RFlat),PQ48x4fs
Index size 528192713 code_size 24 log filename: autotune.dbdeep10M.IVF262144_IVF512_PQ48x4fs_RFlat__PQ48x4fs.g.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3498 0.7417 0.8370 0.00743 34024733 41
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=2 0.1550 0.2411 0.2456 0.00119 1277104 253
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1841 0.2872 0.2929 0.00117 1625554 258
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.2141 0.3649 0.3782 0.00146 2179928 206
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2322 0.3966 0.4109 0.00143 2530198 210
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2351 0.4064 0.4209 0.00156 2525879 193
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.2356 0.4076 0.4230 0.00241 2522894 125
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2570 0.4621 0.4867 0.00183 4358189 164
nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2773 0.5089 0.5406 0.00204 4322609 147
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.2838 0.5232 0.5544 0.00204 5016948 148
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.2853 0.5497 0.5914 0.00228 7995556 132
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2966 0.5836 0.6340 0.00243 7933619 124
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.2987 0.5809 0.6237 0.00247 8665097 122
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3123 0.6176 0.6701 0.00265 8606534 114
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3200 0.6305 0.6832 0.00346 9936299 87
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3262 0.6415 0.6960 0.00379 9916003 80
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3309 0.6879 0.7623 0.00362 15732326 83
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3326 0.6948 0.7707 0.00408 15699067 74
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=8 0.3356 0.7111 0.8028 0.00498 30232852 61
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3417 0.7128 0.7896 0.00567 19655875 53
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3467 0.7350 0.8294 0.00505 31459968 60
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3528 0.7577 0.8621 0.00559 31131456 54
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3566 0.7679 0.8725 0.00809 33709652 38
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3567 0.7717 0.8769 0.00918 33623067 33
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3583 0.7738 0.8794 0.01090 38849875 28
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3621 0.7885 0.9081 0.01346 67331998 23
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3641 0.8022 0.9272 0.01472 66614899 21
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3645 0.8028 0.9279 0.01702 76945050 18
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3661 0.8047 0.9307 0.01696 66487363 18
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3664 0.8053 0.9310 0.01919 76836783 16
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.3665 0.8056 0.9313 0.02280 97152161 14
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=256 0.3668 0.8062 0.9318 0.03266 97229115 10
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3674 0.8206 0.9637 0.02755 130970685 11
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3680 0.8280 0.9788 0.03524 237389946 9
nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.3688 0.8282 0.9799 0.06354 237040493 5
IVF65536_HNSW32,PQ48x4fs
Index size 388469125 code_size 24 log filename: autotune.dbdeep10M.IVF65536_HNSW32_PQ48x4fs.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2748 0.5054 0.5435 0.00153 7117940 197
nprobe=1,quantizer_efSearch=4 0.1594 0.2601 0.2701 0.00090 1783169 332
nprobe=2,quantizer_efSearch=4 0.2114 0.3631 0.3831 0.00102 3557936 295
nprobe=2,quantizer_efSearch=8 0.2292 0.3930 0.4140 0.00126 3557204 240
nprobe=4,quantizer_efSearch=4 0.2515 0.4627 0.4985 0.00126 7112744 238
nprobe=4,quantizer_efSearch=8 0.2748 0.5054 0.5435 0.00152 7117940 198
nprobe=8,quantizer_efSearch=4 0.3023 0.5931 0.6535 0.00180 14219357 167
nprobe=8,quantizer_efSearch=8 0.3088 0.6065 0.6667 0.00185 14196885 163
nprobe=16,quantizer_efSearch=4 0.3237 0.6628 0.7483 0.00233 28321848 129
nprobe=16,quantizer_efSearch=8 0.3365 0.6910 0.7801 0.00250 28264640 120
nprobe=16,quantizer_efSearch=16 0.3397 0.7008 0.7911 0.00293 28213471 103
nprobe=32,quantizer_efSearch=8 0.3493 0.7393 0.8490 0.00338 56108203 89
nprobe=32,quantizer_efSearch=16 0.3539 0.7548 0.8685 0.00371 55974112 81
nprobe=32,quantizer_efSearch=32 0.3568 0.7599 0.8743 0.00463 55865760 65
nprobe=64,quantizer_efSearch=16 0.3640 0.7887 0.9149 0.00566 110793263 53
nprobe=64,quantizer_efSearch=32 0.3670 0.7984 0.9278 0.00577 110475843 53
nprobe=128,quantizer_efSearch=32 0.3690 0.8129 0.9555 0.00754 217731482 40
nprobe=128,quantizer_efSearch=64 0.3706 0.8167 0.9606 0.00958 217106433 32
nprobe=256,quantizer_efSearch=32 0.3711 0.8194 0.9661 0.01274 423997857 24
nprobe=256,quantizer_efSearch=64 0.3728 0.8250 0.9764 0.01330 424986973 23
nprobe=512,quantizer_efSearch=128 0.3741 0.8285 0.9839 0.02607 825270002 12
IVF65536(IVF256,PQ48x4fs,RFlat),PQ48x4fs
Index size 372960457 code_size 24 log filename: autotune.dbdeep10M.IVF65536_IVF256_PQ48x4fs_RFlat__PQ48x4fs.g.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3678 0.8083 0.9471 0.00991 223176068 31
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.1689 0.2762 0.2863 0.00125 2482575 240
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1713 0.2959 0.3135 0.00140 3668824 215
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.1942 0.3368 0.3537 0.00141 3946901 213
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=2 0.1984 0.3449 0.3640 0.00140 3759482 215
nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.2120 0.3677 0.3882 0.00145 3928103 208
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.2164 0.3772 0.3977 0.00144 3923215 208
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2264 0.3908 0.4116 0.00145 4262102 207
nprobe=2,quantizer_k_factor_rf=32,quantizer_nprobe=8 0.2284 0.3948 0.4160 0.00186 4257929 162
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.2439 0.4518 0.4863 0.00180 7334541 167
nprobe=4,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.2747 0.5073 0.5461 0.00180 7815466 167
nprobe=8,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3084 0.6037 0.6640 0.00215 14912223 140
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.3104 0.6099 0.6716 0.00232 14886811 130
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3329 0.6821 0.7702 0.00274 29004965 110
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3343 0.6859 0.7751 0.00273 28962801 111
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3455 0.7304 0.8410 0.00341 56879984 88
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.3475 0.7336 0.8446 0.00359 56795179 84
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3488 0.7321 0.8371 0.00430 57984024 70
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3558 0.7544 0.8684 0.00425 57265458 71
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3591 0.7745 0.8974 0.00459 113552951 66
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3642 0.7895 0.9171 0.00493 112021468 61
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3644 0.7919 0.9203 0.00542 111867753 56
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.3650 0.7996 0.9354 0.00696 222636565 44
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.3666 0.8062 0.9461 0.00724 219222653 42
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.3668 0.7990 0.9297 0.00780 112906666 39
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.3675 0.8005 0.9315 0.00907 115404293 34
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.3678 0.8083 0.9471 0.00950 223176288 32
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3694 0.8160 0.9594 0.01000 219817523 31
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32 0.3700 0.8155 0.9594 0.01139 219539118 27
nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.3706 0.8173 0.9620 0.01402 226814973 22
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.3710 0.8218 0.9717 0.01430 437465618 21
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=64 0.3718 0.8256 0.9769 0.01609 429945020 19
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3723 0.8266 0.9779 0.01790 434756004 17
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.3726 0.8252 0.9791 0.02787 833140832 11
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.3733 0.8293 0.9851 0.02795 837091917 11
IVF65536,PQ48x4fs
Index size 370650832 code_size 24 log filename: autotune.dbdeep10M.IVF65536_PQ48x4fs.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3723 0.8268 0.9790 0.02117 423475758 15
nprobe=2 0.2330 0.4001 0.4215 0.00982 3543332 31
nprobe=4 0.2791 0.5157 0.5547 0.01027 7084698 30
nprobe=8 0.3163 0.6235 0.6851 0.01055 14115526 29
nprobe=16 0.3418 0.7041 0.7957 0.01320 28092996 24
nprobe=32 0.3571 0.7619 0.8767 0.01311 55672567 23
nprobe=128 0.3707 0.8173 0.9622 0.01584 216193366 19
nprobe=256 0.3723 0.8268 0.9790 0.02164 423475758 14
nprobe=512 0.3732 0.8295 0.9854 0.03396 825310440 9
OPQ16_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fs,Refine(PCAR72,SQ6)
Index size 809458514 code_size 62 log filename: autotune.dbdeep10M.OPQ16_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fs_Refine_PCAR72_SQ6_.g.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2690 0.3090 0.3096 0.00630 21902823 48
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1629 0.1823 0.1826 0.00157 1173800 191
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=4,quantizer_nprobe=2 0.1687 0.1877 0.1879 0.00163 818671 185
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1806 0.2019 0.2021 0.00163 1169668 185
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4 0.1824 0.2041 0.2044 0.00180 1167942 167
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=2,quantizer_nprobe=1 0.1979 0.2244 0.2250 0.00190 1088166 158
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=1 0.2024 0.2308 0.2314 0.00196 1086580 154
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.2055 0.2351 0.2357 0.00195 1085025 154
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2417 0.2772 0.2778 0.00198 1268148 152
k_factor_rf=4,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2623 0.3014 0.3017 0.00213 2312963 141
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3240 0.3804 0.3809 0.00219 2527269 138
k_factor_rf=2,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3363 0.3966 0.3970 0.00305 3214650 99
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.4029 0.4973 0.4981 0.00393 7579209 77
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4367 0.5363 0.5367 0.00414 5005480 73
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4370 0.5305 0.5311 0.00418 8954475 72
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4440 0.5457 0.5461 0.00436 6328050 69
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4816 0.6028 0.6036 0.00483 12538042 63
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.4977 0.6414 0.6424 0.00489 8574988 62
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5171 0.6673 0.6682 0.00586 17152489 52
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5261 0.6700 0.6708 0.00637 31140701 48
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5622 0.7521 0.7533 0.00906 19639794 34
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5759 0.7661 0.7671 0.00903 33700472 34
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5917 0.8095 0.8113 0.01013 31138824 30
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.6042 0.8281 0.8298 0.01409 62125065 22
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.6109 0.8405 0.8420 0.01358 59037121 23
k_factor_rf=4,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6177 0.8478 0.8493 0.02565 153450657 12
k_factor_rf=8,nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.6263 0.8833 0.8864 0.02985 58847039 11
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6437 0.9117 0.9149 0.02573 116123287 12
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256 0.6471 0.9175 0.9208 0.03365 151942690 9
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6569 0.9469 0.9509 0.04022 120838413 8
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.6570 0.9473 0.9512 0.06074 120811765 5
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=16,quantizer_nprobe=128 0.6580 0.9491 0.9531 0.06449 131145809 5
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.6620 0.9626 0.9678 0.06735 223140111 5
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.6668 0.9718 0.9774 0.08929 237374630 4
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6678 0.9723 0.9781 0.12105 847634625 3
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=256 0.6681 0.9729 0.9788 0.17947 866365953 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.6723 0.9853 0.9922 0.20833 1672252958 2
k_factor_rf=64,nprobe=2048,quantizer_k_factor_rf=64,quantizer_nprobe=128 0.6726 0.9864 0.9931 0.57708 846622590 1
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=32,quantizer_nprobe=128 0.6727 0.9859 0.9928 0.63503 1621482158 1
OPQ16_64,IVF65536_HNSW32,PQ16x4fs,Refine(PCA72,SQ6)
Index size 743932430 code_size 62 log filename: autotune.dbdeep10M.OPQ16_64_IVF65536_HNSW32_PQ16x4fs_Refine_PCA72_SQ6_.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6646 0.9669 0.9721 0.05818 425703209 6
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3774 0.4575 0.4579 0.00195 7102840 155
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.4071 0.4952 0.4956 0.00211 7120082 143
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4559 0.5664 0.5669 0.00230 14213655 131
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4604 0.5727 0.5732 0.00241 14200728 125
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4855 0.6107 0.6113 0.00274 28334500 110
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.5099 0.6422 0.6429 0.00307 28214734 98
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.5120 0.6477 0.6483 0.00339 56131096 89
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.5383 0.6988 0.7000 0.00390 28272129 77
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.5461 0.7102 0.7115 0.00414 28214734 73
k_factor_rf=2,nprobe=16,quantizer_efSearch=32 0.5470 0.7125 0.7137 0.00471 28172763 64
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.5563 0.7284 0.7295 0.00454 56131096 67
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.5672 0.7457 0.7469 0.00478 55991326 63
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.5689 0.7495 0.7507 0.00525 55885345 58
k_factor_rf=2,nprobe=64,quantizer_efSearch=16 0.5717 0.7540 0.7551 0.00584 110857292 52
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.6003 0.8106 0.8125 0.00694 55991326 44
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.6022 0.8146 0.8166 0.00838 55885345 36
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.6091 0.8305 0.8330 0.00881 110857292 35
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.6157 0.8410 0.8435 0.00987 110385190 31
k_factor_rf=4,nprobe=128,quantizer_efSearch=64 0.6174 0.8441 0.8460 0.01150 217360297 27
k_factor_rf=8,nprobe=64,quantizer_efSearch=16 0.6282 0.8784 0.8817 0.01446 110857292 21
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.6349 0.8894 0.8929 0.01620 110385190 19
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6432 0.9038 0.9076 0.01828 217360297 17
k_factor_rf=16,nprobe=128,quantizer_efSearch=16 0.6438 0.9172 0.9217 0.02729 218271505 11
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.6554 0.9384 0.9432 0.03034 217360297 11
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.6556 0.9395 0.9444 0.03143 217052139 10
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.6586 0.9450 0.9496 0.03710 425703209 9
k_factor_rf=16,nprobe=512,quantizer_efSearch=64 0.6603 0.9459 0.9503 0.04136 818280089 8
k_factor_rf=32,nprobe=256,quantizer_efSearch=32 0.6604 0.9583 0.9635 0.05596 424819860 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.6646 0.9669 0.9721 0.05424 425703209 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.6647 0.9694 0.9749 0.05869 425516841 6
k_factor_rf=32,nprobe=512,quantizer_efSearch=64 0.6673 0.9705 0.9758 0.06341 818280089 5
k_factor_rf=32,nprobe=2048,quantizer_efSearch=128 0.6676 0.9724 0.9778 0.08744 2374191023 4
k_factor_rf=64,nprobe=256,quantizer_efSearch=64 0.6678 0.9743 0.9800 0.09610 425703209 4
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.6710 0.9839 0.9900 0.11871 826853344 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.6715 0.9853 0.9921 0.14448 1604393456 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.6716 0.9856 0.9924 0.18446 1605964047 2
k_factor_rf=64,nprobe=4096,quantizer_efSearch=512 0.6719 0.9851 0.9920 0.25840 5383142802 2
OPQ16_64,IVF65536_HNSW32,PQ16x4fs,Refine(PCAR72,SQ6)
Index size 743935758 code_size 62 log filename: autotune.dbdeep10M.OPQ16_64_IVF65536_HNSW32_PQ16x4fs_Refine_PCAR72_SQ6_.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.6658 0.9656 0.9717 0.05271 425594861 6
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3797 0.4589 0.4591 0.00190 7105940 158
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.4090 0.4963 0.4965 0.00209 7118171 144
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4594 0.5680 0.5683 0.00227 14211823 133
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4639 0.5740 0.5743 0.00231 14201010 130
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4879 0.6128 0.6131 0.00260 28338006 116
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.5054 0.6343 0.6346 0.00272 28272565 111
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.5126 0.6432 0.6436 0.00294 28213401 102
k_factor_rf=1,nprobe=32,quantizer_efSearch=8 0.5152 0.6489 0.6493 0.00344 56127082 88
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.5409 0.7001 0.7010 0.00380 28272565 79
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.5486 0.7113 0.7122 0.00396 28213401 76
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.5573 0.7295 0.7305 0.00441 56127082 69
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.5674 0.7457 0.7467 0.00469 55989980 64
k_factor_rf=2,nprobe=32,quantizer_efSearch=32 0.5702 0.7499 0.7508 0.00512 55885747 59
k_factor_rf=2,nprobe=64,quantizer_efSearch=16 0.5725 0.7540 0.7550 0.00575 110856303 53
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.6009 0.8108 0.8126 0.00757 55989980 40
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.6038 0.8149 0.8168 0.00786 55885747 39
k_factor_rf=4,nprobe=32,quantizer_efSearch=64 0.6048 0.8167 0.8186 0.00822 55828114 37
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.6153 0.8413 0.8435 0.01079 110385564 28
k_factor_rf=8,nprobe=32,quantizer_efSearch=32 0.6170 0.8499 0.8527 0.01232 55885747 25
k_factor_rf=8,nprobe=32,quantizer_efSearch=64 0.6178 0.8517 0.8544 0.01347 55828114 23
k_factor_rf=8,nprobe=64,quantizer_efSearch=16 0.6279 0.8780 0.8817 0.01423 110856303 22
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.6338 0.8864 0.8898 0.01492 110567209 21
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.6360 0.8893 0.8928 0.01625 110385564 19
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.6436 0.9032 0.9073 0.01845 217362337 17
k_factor_rf=16,nprobe=64,quantizer_efSearch=128 0.6439 0.9154 0.9199 0.02627 110318015 12
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.6550 0.9376 0.9429 0.02925 217362337 11
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.6588 0.9441 0.9493 0.03283 425594861 10
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.6593 0.9465 0.9520 0.03489 425514199 9
k_factor_rf=16,nprobe=512,quantizer_efSearch=64 0.6600 0.9451 0.9500 0.03829 818167346 8
k_factor_rf=32,nprobe=128,quantizer_efSearch=64 0.6603 0.9536 0.9597 0.04498 217362337 7
k_factor_rf=32,nprobe=256,quantizer_efSearch=32 0.6623 0.9570 0.9632 0.05181 424663298 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.6658 0.9656 0.9717 0.05215 425594861 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.6667 0.9681 0.9746 0.05373 425514199 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.6670 0.9687 0.9752 0.05843 425206399 6
k_factor_rf=32,nprobe=512,quantizer_efSearch=64 0.6681 0.9691 0.9754 0.06376 818167346 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.6695 0.9725 0.9792 0.07503 829479335 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=512 0.6697 0.9727 0.9795 0.08963 828657636 4
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.6724 0.9826 0.9896 0.11092 826766699 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=128 0.6727 0.9836 0.9907 0.12270 1555584883 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.6733 0.9847 0.9919 0.14006 1604410926 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.6735 0.9850 0.9922 0.16598 1605973092 2
k_factor_rf=64,nprobe=2048,quantizer_efSearch=256 0.6736 0.9841 0.9913 0.17600 2916914963 2
k_factor_rf=64,nprobe=4096,quantizer_efSearch=512 0.6745 0.9846 0.9918 0.27002 5382953926 2
OPQ16_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ16x4fs,Refine(PCAR72,SQ6)
Index size 727804754 code_size 62 log filename: autotune.dbdeep10M.OPQ16_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ16x4fs_Refine_PCAR72_SQ6_.g.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4346 0.5428 0.5434 0.04057 17512593 8
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3274 0.3864 0.3865 0.00248 4913892 122
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3941 0.4769 0.4771 0.00243 7494361 124
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.4062 0.4983 0.4987 0.00273 14475964 110
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4519 0.5577 0.5580 0.00294 29056140 103
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4677 0.5837 0.5841 0.00382 57465089 79
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4722 0.5885 0.5887 0.00295 28815361 102
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5355 0.6882 0.6891 0.00420 29027377 72
k_factor_rf=4,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.5549 0.7297 0.7312 0.00677 29026618 45
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.5596 0.7310 0.7321 0.00658 111817132 46
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.5899 0.7905 0.7924 0.00843 56811331 36
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5975 0.8098 0.8119 0.00955 113595496 32
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6011 0.8159 0.8179 0.01092 117119534 28
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.6061 0.8181 0.8200 0.01250 66202044 24
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.6101 0.8334 0.8357 0.01430 111990102 22
k_factor_rf=8,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.6139 0.8455 0.8483 0.01389 57277237 22
k_factor_rf=8,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6156 0.8502 0.8530 0.01420 58523849 22
k_factor_rf=8,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6165 0.8508 0.8536 0.01542 61088972 20
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.6306 0.8812 0.8848 0.01884 111987606 16
k_factor_rf=8,nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.6376 0.8922 0.8962 0.02528 219322567 12
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.6437 0.9044 0.9083 0.02574 428768082 12
k_factor_rf=16,nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.6561 0.9387 0.9445 0.03400 227267502 9
k_factor_rf=32,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.6601 0.9526 0.9592 0.04968 227708101 7
k_factor_rf=32,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.6670 0.9687 0.9755 0.06068 430416734 5
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.6690 0.9702 0.9771 0.06377 854434135 5
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=64,quantizer_nprobe=64 0.6699 0.9727 0.9798 0.15431 834350823 2
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.6713 0.9725 0.9792 0.13024 3098265170 3
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.6745 0.9840 0.9915 0.20738 6101484420 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=128 0.6750 0.9848 0.9922 0.99391 5950322548 1
OPQ32_64,IVF262144(IVF512,PQ32x4fs,RFlat),PQ16x4fs,Refine(PCAR64,SQ6)
Index size 749412850 code_size 56 log filename: autotune.dbdeep10M.OPQ32_64_IVF262144_IVF512_PQ32x4fs_RFlat__PQ16x4fs_Refine_PCAR64_SQ6_.g.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.2573 0.3094 0.3099 0.00616 21911339 49
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.1601 0.1856 0.1861 0.00149 1170656 202
k_factor_rf=4,nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4 0.1743 0.2028 0.2032 0.00165 1170697 182
k_factor_rf=2,nprobe=1,quantizer_k_factor_rf=64,quantizer_nprobe=4 0.1759 0.2043 0.2048 0.00179 1168687 168
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=1 0.1967 0.2356 0.2361 0.00189 1083530 159
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=16,quantizer_nprobe=2 0.2324 0.2792 0.2797 0.00200 1270972 151
k_factor_rf=2,nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.2325 0.2797 0.2802 0.00205 1271916 147
k_factor_rf=4,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.2517 0.3032 0.3036 0.00209 2312658 144
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.3049 0.3803 0.3809 0.00214 2529678 140
k_factor_rf=2,nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.3161 0.3997 0.4003 0.00285 3216337 106
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.3706 0.4873 0.4883 0.00329 7583203 92
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=8 0.4004 0.5387 0.5402 0.00372 5004473 81
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.4014 0.5298 0.5307 0.00410 8958776 74
k_factor_rf=2,nprobe=8,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.4059 0.5467 0.5481 0.00423 6325724 71
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.4385 0.5921 0.5936 0.00460 12548486 66
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=8,quantizer_nprobe=8 0.4551 0.6364 0.6390 0.00479 8576389 63
k_factor_rf=2,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.4624 0.6547 0.6574 0.00553 17170447 55
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=16,quantizer_nprobe=16 0.4639 0.6508 0.6533 0.00601 9884627 50
k_factor_rf=1,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.4720 0.6531 0.6549 0.00616 31157810 49
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5046 0.7414 0.7464 0.00878 19641834 35
k_factor_rf=2,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5119 0.7485 0.7527 0.00866 33721777 35
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5120 0.7569 0.7621 0.00928 19603100 33
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5126 0.7578 0.7628 0.01064 24829542 29
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5265 0.7929 0.7999 0.00982 31158425 31
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5360 0.8187 0.8251 0.01299 59049121 24
k_factor_rf=16,nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=16 0.5385 0.8360 0.8467 0.02158 31155467 14
k_factor_rf=4,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.5415 0.8253 0.8319 0.02474 153584093 13
k_factor_rf=16,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5632 0.8974 0.9119 0.02706 61510577 12
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32 0.5674 0.9058 0.9207 0.03267 117799283 10
k_factor_rf=16,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5751 0.9298 0.9465 0.04153 120862392 8
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=32 0.5781 0.9436 0.9637 0.06316 223194148 5
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.5818 0.9525 0.9734 0.08829 237390677 4
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5820 0.9526 0.9726 0.11807 847952503 3
k_factor_rf=64,nprobe=512,quantizer_k_factor_rf=16,quantizer_nprobe=64 0.5822 0.9593 0.9816 0.15148 227246496 2
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=256 0.5843 0.9661 0.9888 0.19854 1675509006 2
OPQ32_64,IVF65536_HNSW32,PQ16x4fs,Refine(OPQ48_96,PQ48)
Index size 683979922 code_size 56 log filename: autotune.dbdeep10M.OPQ32_64_IVF65536_HNSW32_PQ16x4fs_Refine_OPQ48_96_PQ48_.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7507 0.9644 0.9659 0.05348 425864650 6
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3928 0.4474 0.4476 0.00227 7104752 132
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.4249 0.4847 0.4849 0.00236 7115617 127
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4794 0.5501 0.5504 0.00264 14214052 114
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4852 0.5578 0.5581 0.00272 14195875 111
k_factor_rf=1,nprobe=8,quantizer_efSearch=16 0.4994 0.5737 0.5740 0.00303 14166677 99
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.5115 0.5883 0.5887 0.00296 28332970 102
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.5315 0.6124 0.6128 0.00308 28271412 98
k_factor_rf=2,nprobe=8,quantizer_efSearch=16 0.5353 0.6293 0.6297 0.00390 14166677 77
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.5822 0.6888 0.6892 0.00418 28271412 72
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.5901 0.6983 0.6987 0.00441 28216692 69
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.6018 0.7124 0.7129 0.00477 56137307 63
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.6159 0.7304 0.7309 0.00517 55997550 59
k_factor_rf=4,nprobe=16,quantizer_efSearch=32 0.6213 0.7520 0.7522 0.00709 28173577 43
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.6545 0.7968 0.7973 0.00727 55997550 42
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.6591 0.8022 0.8027 0.00806 55883260 38
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.6677 0.8140 0.8145 0.00837 110893598 36
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.6744 0.8242 0.8247 0.00980 110415496 31
k_factor_rf=8,nprobe=32,quantizer_efSearch=16 0.6772 0.8413 0.8419 0.01236 55997550 25
k_factor_rf=8,nprobe=32,quantizer_efSearch=32 0.6813 0.8468 0.8474 0.01276 55883260 24
k_factor_rf=8,nprobe=64,quantizer_efSearch=16 0.6984 0.8696 0.8700 0.01472 110893598 21
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.7052 0.8794 0.8798 0.01494 110594681 21
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.7062 0.8814 0.8819 0.01579 110415496 19
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.7126 0.8889 0.8892 0.01904 217420216 16
k_factor_rf=16,nprobe=64,quantizer_efSearch=32 0.7191 0.9098 0.9108 0.02321 110594681 13
k_factor_rf=16,nprobe=64,quantizer_efSearch=64 0.7198 0.9116 0.9126 0.02384 110415496 13
k_factor_rf=16,nprobe=64,quantizer_efSearch=128 0.7213 0.9130 0.9140 0.02622 110341824 12
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.7368 0.9344 0.9354 0.02776 217420216 11
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.7398 0.9390 0.9397 0.03300 425864650 10
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.7416 0.9420 0.9428 0.03780 425558278 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.7422 0.9427 0.9433 0.04381 425271115 7
k_factor_rf=32,nprobe=128,quantizer_efSearch=64 0.7439 0.9532 0.9548 0.04735 217420216 7
k_factor_rf=32,nprobe=128,quantizer_efSearch=128 0.7451 0.9551 0.9567 0.05039 217103121 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.7507 0.9644 0.9659 0.05424 425864650 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.7527 0.9674 0.9688 0.05857 425558278 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=256 0.7531 0.9682 0.9696 0.06763 425271115 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.7557 0.9722 0.9735 0.07727 829633637 4
k_factor_rf=64,nprobe=256,quantizer_efSearch=128 0.7572 0.9787 0.9806 0.09610 425558278 4
k_factor_rf=64,nprobe=512,quantizer_efSearch=64 0.7595 0.9821 0.9842 0.11071 818456657 3
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.7620 0.9859 0.9880 0.11745 826971745 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=128 0.7624 0.9856 0.9876 0.12065 1555695138 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.7633 0.9869 0.9888 0.14164 1604556367 3
OPQ32_64,IVF65536_HNSW32,PQ16x4fs,Refine(PCA64,SQ6)
Index size 683910574 code_size 56 log filename: autotune.dbdeep10M.OPQ32_64_IVF65536_HNSW32_PQ16x4fs_Refine_PCA64_SQ6_.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5747 0.9484 0.9662 0.05421 425853908 6
k_factor_rf=1,nprobe=2,quantizer_efSearch=8 0.3019 0.3836 0.3840 0.00188 3559818 160
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3401 0.4461 0.4466 0.00183 7115340 164
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.3686 0.4853 0.4858 0.00207 7120768 145
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4106 0.5589 0.5597 0.00232 14203104 130
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4272 0.5891 0.5900 0.00267 28346193 113
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.4495 0.6199 0.6211 0.00306 28223070 99
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.4789 0.6872 0.6894 0.00394 28277550 77
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.4857 0.6963 0.6989 0.00420 28223070 72
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.4879 0.7111 0.7134 0.00450 56147036 67
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.4975 0.7285 0.7310 0.00476 56007359 64
k_factor_rf=4,nprobe=16,quantizer_efSearch=32 0.5032 0.7483 0.7523 0.00699 28178950 43
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.5238 0.7922 0.7975 0.00747 56007359 41
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.5259 0.7970 0.8026 0.00807 55893227 38
k_factor_rf=4,nprobe=32,quantizer_efSearch=64 0.5260 0.7976 0.8032 0.00921 55838505 33
k_factor_rf=4,nprobe=128,quantizer_efSearch=16 0.5267 0.8050 0.8099 0.01018 218358898 30
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.5354 0.8183 0.8243 0.01005 110420379 30
k_factor_rf=8,nprobe=32,quantizer_efSearch=16 0.5359 0.8339 0.8419 0.01217 56007359 25
k_factor_rf=8,nprobe=32,quantizer_efSearch=32 0.5378 0.8389 0.8473 0.01290 55893227 24
k_factor_rf=8,nprobe=32,quantizer_efSearch=64 0.5381 0.8396 0.8480 0.01343 55838505 23
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.5525 0.8706 0.8797 0.01517 110600269 20
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.5541 0.8726 0.8820 0.01521 110420379 20
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.5558 0.8794 0.8895 0.01895 217427541 16
k_factor_rf=16,nprobe=64,quantizer_efSearch=64 0.5600 0.9004 0.9125 0.02512 110420379 12
k_factor_rf=16,nprobe=64,quantizer_efSearch=128 0.5609 0.9016 0.9139 0.02732 110346860 12
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.5688 0.9214 0.9356 0.02828 217427541 11
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.5696 0.9225 0.9372 0.03137 217111166 10
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.5707 0.9269 0.9402 0.03439 425853908 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.5713 0.9290 0.9428 0.03633 425574937 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.5716 0.9293 0.9432 0.04065 425284074 8
k_factor_rf=32,nprobe=128,quantizer_efSearch=64 0.5723 0.9383 0.9550 0.04618 217427541 7
k_factor_rf=32,nprobe=128,quantizer_efSearch=128 0.5732 0.9395 0.9566 0.04704 217111166 7
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.5747 0.9484 0.9662 0.05360 425853908 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.5752 0.9503 0.9687 0.05596 425574937 6
k_factor_rf=32,nprobe=512,quantizer_efSearch=64 0.5766 0.9518 0.9694 0.06565 818409567 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.5769 0.9545 0.9734 0.07625 829647614 4
k_factor_rf=64,nprobe=256,quantizer_efSearch=128 0.5784 0.9603 0.9804 0.09488 425574937 4
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.5802 0.9668 0.9878 0.10911 826960401 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=128 0.5808 0.9665 0.9875 0.12921 1555504010 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.5810 0.9674 0.9885 0.14393 1604491523 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.5814 0.9677 0.9888 0.17049 1606098458 2
OPQ32_64,IVF65536_HNSW32,PQ16x4fs,Refine(PCAR64,SQ6)
Index size 683917230 code_size 56 log filename: autotune.dbdeep10M.OPQ32_64_IVF65536_HNSW32_PQ16x4fs_Refine_PCAR64_SQ6_.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.5775 0.9485 0.9661 0.05376 425795013 6
k_factor_rf=1,nprobe=4,quantizer_efSearch=4 0.3400 0.4467 0.4469 0.00189 7101322 159
k_factor_rf=1,nprobe=4,quantizer_efSearch=8 0.3672 0.4858 0.4860 0.00211 7116762 143
k_factor_rf=1,nprobe=8,quantizer_efSearch=4 0.4045 0.5509 0.5516 0.00221 14209669 137
k_factor_rf=1,nprobe=8,quantizer_efSearch=8 0.4087 0.5591 0.5598 0.00257 14195498 117
k_factor_rf=1,nprobe=16,quantizer_efSearch=4 0.4272 0.5890 0.5900 0.00260 28332030 116
k_factor_rf=1,nprobe=16,quantizer_efSearch=8 0.4426 0.6122 0.6133 0.00276 28271652 109
k_factor_rf=1,nprobe=16,quantizer_efSearch=16 0.4481 0.6196 0.6208 0.00295 28217098 102
k_factor_rf=2,nprobe=16,quantizer_efSearch=8 0.4784 0.6873 0.6897 0.00385 28271652 78
k_factor_rf=2,nprobe=16,quantizer_efSearch=16 0.4839 0.6960 0.6985 0.00399 28217098 76
k_factor_rf=2,nprobe=32,quantizer_efSearch=8 0.4902 0.7115 0.7144 0.00458 56133605 66
k_factor_rf=2,nprobe=32,quantizer_efSearch=16 0.4987 0.7280 0.7311 0.00471 55991902 64
k_factor_rf=4,nprobe=16,quantizer_efSearch=32 0.5050 0.7480 0.7523 0.00696 28172739 44
k_factor_rf=4,nprobe=32,quantizer_efSearch=16 0.5248 0.7926 0.7975 0.00698 55991902 43
k_factor_rf=4,nprobe=32,quantizer_efSearch=32 0.5275 0.7978 0.8028 0.00737 55877217 41
k_factor_rf=4,nprobe=64,quantizer_efSearch=16 0.5319 0.8086 0.8145 0.00857 110887904 36
k_factor_rf=4,nprobe=64,quantizer_efSearch=64 0.5368 0.8183 0.8246 0.00941 110404840 32
k_factor_rf=4,nprobe=128,quantizer_efSearch=32 0.5370 0.8153 0.8215 0.01101 218013821 28
k_factor_rf=8,nprobe=32,quantizer_efSearch=16 0.5378 0.8346 0.8420 0.01205 55991902 25
k_factor_rf=8,nprobe=32,quantizer_efSearch=32 0.5403 0.8398 0.8474 0.01266 55877217 24
k_factor_rf=8,nprobe=64,quantizer_efSearch=16 0.5492 0.8613 0.8701 0.01402 110887904 22
k_factor_rf=8,nprobe=64,quantizer_efSearch=32 0.5540 0.8704 0.8798 0.01444 110585399 21
k_factor_rf=8,nprobe=64,quantizer_efSearch=64 0.5544 0.8726 0.8819 0.01552 110404840 20
k_factor_rf=8,nprobe=128,quantizer_efSearch=64 0.5575 0.8792 0.8894 0.01839 217400372 17
k_factor_rf=16,nprobe=64,quantizer_efSearch=64 0.5610 0.9001 0.9125 0.02478 110404840 13
k_factor_rf=16,nprobe=128,quantizer_efSearch=16 0.5616 0.9000 0.9134 0.02728 218309209 11
k_factor_rf=16,nprobe=128,quantizer_efSearch=64 0.5709 0.9209 0.9355 0.02806 217400372 11
k_factor_rf=16,nprobe=128,quantizer_efSearch=128 0.5710 0.9218 0.9371 0.03188 217083480 10
k_factor_rf=16,nprobe=256,quantizer_efSearch=64 0.5721 0.9255 0.9401 0.03346 425795013 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=128 0.5722 0.9278 0.9427 0.03686 425532278 9
k_factor_rf=16,nprobe=256,quantizer_efSearch=256 0.5726 0.9282 0.9431 0.04170 425248538 8
k_factor_rf=32,nprobe=128,quantizer_efSearch=128 0.5746 0.9392 0.9565 0.04813 217083480 7
k_factor_rf=32,nprobe=256,quantizer_efSearch=64 0.5775 0.9485 0.9661 0.05309 425795013 6
k_factor_rf=32,nprobe=256,quantizer_efSearch=128 0.5777 0.9506 0.9687 0.05802 425532278 6
k_factor_rf=32,nprobe=512,quantizer_efSearch=64 0.5792 0.9517 0.9694 0.06001 818561616 5
k_factor_rf=32,nprobe=512,quantizer_efSearch=256 0.5797 0.9543 0.9733 0.07531 829614390 4
k_factor_rf=64,nprobe=512,quantizer_efSearch=64 0.5826 0.9642 0.9844 0.10580 818561616 3
k_factor_rf=64,nprobe=512,quantizer_efSearch=128 0.5829 0.9670 0.9880 0.10775 826905319 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=128 0.5835 0.9667 0.9876 0.12207 1555874901 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=256 0.5840 0.9674 0.9886 0.14157 1604603184 3
k_factor_rf=64,nprobe=1024,quantizer_efSearch=512 0.5841 0.9674 0.9889 0.17282 1606162365 2
k_factor_rf=64,nprobe=4096,quantizer_efSearch=512 0.5845 0.9671 0.9879 0.26186 5382578671 2
OPQ32_64,IVF65536(IVF256,PQ32x4fs,RFlat),PQ16x4fs,Refine(PCAR64,SQ6)
Index size 667790834 code_size 56 log filename: autotune.dbdeep10M.OPQ32_64_IVF65536_IVF256_PQ32x4fs_RFlat__PQ16x4fs_Refine_PCAR64_SQ6_.g.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.3944 0.5410 0.5428 0.02646 17516388 12
k_factor_rf=1,nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.2189 0.2677 0.2680 0.00206 2135051 146
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.2612 0.3295 0.3297 0.00216 4929229 139
k_factor_rf=1,nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.3040 0.3870 0.3872 0.00231 4908970 130
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3146 0.4114 0.4116 0.00226 7546161 133
k_factor_rf=1,nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4 0.3543 0.4684 0.4686 0.00228 7490231 132
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=2 0.3585 0.4802 0.4808 0.00266 14475643 113
k_factor_rf=1,nprobe=8,quantizer_k_factor_rf=16,quantizer_nprobe=4 0.3936 0.5379 0.5386 0.00273 14590224 110
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.3959 0.5354 0.5361 0.00284 29061307 106
k_factor_rf=1,nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=4 0.4112 0.5607 0.5614 0.00346 57541065 87
k_factor_rf=1,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=4 0.4143 0.5665 0.5675 0.00296 28809177 102
k_factor_rf=2,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4705 0.6708 0.6731 0.00395 29030123 77
k_factor_rf=4,nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=8 0.4895 0.7185 0.7228 0.00594 29030414 51
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=16 0.5222 0.7869 0.7927 0.00867 113695784 35
k_factor_rf=4,nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5267 0.7938 0.8002 0.01078 117234143 28
k_factor_rf=4,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.5284 0.7990 0.8042 0.01164 66203991 26
k_factor_rf=4,nprobe=128,quantizer_k_factor_rf=4,quantizer_nprobe=16 0.5316 0.8079 0.8139 0.01467 219352096 21
k_factor_rf=8,nprobe=32,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5372 0.8337 0.8411 0.01269 57280341 24
k_factor_rf=8,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5411 0.8404 0.8480 0.01307 58524251 23
k_factor_rf=8,nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5413 0.8405 0.8480 0.01411 61096133 22
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16 0.5485 0.8631 0.8720 0.01699 111996391 18
k_factor_rf=8,nprobe=64,quantizer_k_factor_rf=32,quantizer_nprobe=16 0.5486 0.8632 0.8721 0.02476 111993440 13
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=32 0.5578 0.8781 0.8881 0.02735 428809630 11
k_factor_rf=8,nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5583 0.8786 0.8891 0.02474 436048932 13
k_factor_rf=16,nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=128 0.5711 0.9219 0.9375 0.03365 227285435 9
k_factor_rf=32,nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=128 0.5740 0.9376 0.9548 0.05090 227776058 6
k_factor_rf=32,nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=64 0.5777 0.9507 0.9692 0.05711 430449711 6
k_factor_rf=32,nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128 0.5783 0.9507 0.9689 0.06311 856358944 5
k_factor_rf=32,nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128 0.5797 0.9509 0.9695 0.12844 3098711499 3
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=1,quantizer_nprobe=64 0.5844 0.9667 0.9875 0.20361 6117745978 2
k_factor_rf=64,nprobe=2048,quantizer_k_factor_rf=32,quantizer_nprobe=64 0.5845 0.9671 0.9881 0.30377 3104862009 1
k_factor_rf=64,nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=128 0.5847 0.9671 0.9881 0.98133 5951372017 1
OPQ56_112,IVF262144(IVF512,PQ56x4fs,RFlat),PQ7+56
Index size 839713824 code_size 63 log filename: autotune.dbdeep10M.OPQ56_112_IVF262144_IVF512_PQ56x4fs_RFlat__PQ7+56.g.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.4047 0.4458 0.4461 0.01615 10695553 19
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=56,k_factor=2 0.2013 0.2139 0.2141 0.00381 722144 79
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=56,k_factor=1 0.2074 0.2202 0.2204 0.00403 1422289 75
nprobe=1,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=56,k_factor=1 0.2093 0.2221 0.2223 0.00442 2770237 68
nprobe=1,quantizer_k_factor_rf=16,quantizer_nprobe=16,ht=56,k_factor=2 0.2096 0.2227 0.2229 0.00459 2772778 66
nprobe=2,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=1 0.2596 0.2806 0.2810 0.00457 1422031 66
nprobe=2,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=56,k_factor=8 0.2836 0.3073 0.3077 0.00506 722256 60
nprobe=4,quantizer_k_factor_rf=4,quantizer_nprobe=4,ht=56,k_factor=1 0.3835 0.4205 0.4209 0.00508 721435 60
nprobe=4,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=56,k_factor=1 0.3865 0.4258 0.4262 0.00530 1422268 57
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=4,ht=56,k_factor=1 0.5177 0.5891 0.5895 0.00615 722115 49
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=1 0.5950 0.6864 0.6868 0.00753 2773398 40
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=1 0.6319 0.7374 0.7378 0.00982 5418083 31
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=8,ht=56,k_factor=2 0.6514 0.7679 0.7682 0.01197 1422941 26
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=8,ht=56,k_factor=1 0.6711 0.7982 0.7986 0.01303 1422836 24
nprobe=64,quantizer_k_factor_rf=1,quantizer_nprobe=64,ht=56,k_factor=1 0.6852 0.8121 0.8125 0.01512 10678375 20
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=1 0.7034 0.8381 0.8385 0.01862 5413963 17
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=56,k_factor=1 0.7125 0.8563 0.8567 0.02309 2777876 13
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=4 0.7163 0.8671 0.8674 0.02220 2777876 14
nprobe=64,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=4 0.7228 0.8756 0.8758 0.02360 10671118 13
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=16,ht=56,k_factor=2 0.7358 0.8952 0.8954 0.02577 2777876 12
nprobe=128,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=2 0.7509 0.9142 0.9145 0.02838 10695553 11
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=4 0.7567 0.9294 0.9297 0.04152 5402804 8
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=2 0.7576 0.9238 0.9242 0.04377 5399200 7
nprobe=256,quantizer_k_factor_rf=1,quantizer_nprobe=256,ht=56,k_factor=4 0.7691 0.9502 0.9505 0.05559 41465620 6
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=4 0.7754 0.9608 0.9612 0.05817 21056748 6
nprobe=256,quantizer_k_factor_rf=2,quantizer_nprobe=256,ht=56,k_factor=8 0.7768 0.9674 0.9677 0.06775 41207773 5
nprobe=256,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=56,k_factor=8 0.7779 0.9684 0.9687 0.07297 41465620 5
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=56,k_factor=4 0.7794 0.9677 0.9681 0.09168 20890672 4
nprobe=512,quantizer_k_factor_rf=1,quantizer_nprobe=256,ht=56,k_factor=8 0.7823 0.9777 0.9780 0.10606 41465620 3
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=256,ht=56,k_factor=32 0.7876 0.9884 0.9889 0.18602 41465620 2
nprobe=1024,quantizer_k_factor_rf=1,quantizer_nprobe=128,ht=56,k_factor=16 0.7898 0.9922 0.9930 0.19505 21056748 2
nprobe=2048,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=32 0.7914 0.9956 0.9965 0.38399 10695553 1
nprobe=2048,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=32 0.7922 0.9974 0.9983 0.43286 21056748 1
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=64 0.7925 0.9979 0.9990 0.76427 21056748 1
OPQ56_112,IVF65536_HNSW32,PQ7+56
Index size 757994588 code_size 63 log filename: autotune.dbdeep10M.OPQ56_112_IVF65536_HNSW32_PQ7+56.f.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.8221 0.9640 0.9643 0.06701 0 5
nprobe=1,quantizer_efSearch=8,ht=56,k_factor=1 0.2687 0.2853 0.2856 0.00467 0 65
nprobe=4,quantizer_efSearch=8,ht=56,k_factor=1 0.4904 0.5346 0.5350 0.00494 0 61
nprobe=8,quantizer_efSearch=4,ht=56,k_factor=1 0.5764 0.6348 0.6352 0.00511 0 59
nprobe=16,quantizer_efSearch=4,ht=56,k_factor=1 0.6419 0.7149 0.7153 0.00623 0 49
nprobe=16,quantizer_efSearch=8,ht=56,k_factor=1 0.6686 0.7449 0.7453 0.00646 0 47
nprobe=16,quantizer_efSearch=16,ht=56,k_factor=1 0.6765 0.7544 0.7548 0.00688 0 44
nprobe=16,quantizer_efSearch=32,ht=56,k_factor=1 0.6793 0.7582 0.7586 0.00781 0 39
nprobe=32,quantizer_efSearch=8,ht=56,k_factor=1 0.7077 0.7935 0.7939 0.00894 0 34
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=1 0.7245 0.8156 0.8160 0.01068 0 29
nprobe=32,quantizer_efSearch=16,ht=56,k_factor=2 0.7464 0.8491 0.8494 0.01202 0 25
nprobe=32,quantizer_efSearch=32,ht=56,k_factor=2 0.7510 0.8551 0.8554 0.01257 0 24
nprobe=32,quantizer_efSearch=64,ht=56,k_factor=2 0.7514 0.8559 0.8563 0.01436 0 21
nprobe=64,quantizer_efSearch=16,ht=56,k_factor=2 0.7739 0.8846 0.8850 0.01754 0 18
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=2 0.7840 0.8985 0.8989 0.01882 0 16
nprobe=64,quantizer_efSearch=128,ht=56,k_factor=2 0.7841 0.8986 0.8990 0.02235 0 14
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=2 0.7964 0.9158 0.9162 0.03064 0 10
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=2 0.7973 0.9169 0.9173 0.03167 0 10
nprobe=64,quantizer_efSearch=64,ht=56,k_factor=8 0.8038 0.9355 0.9359 0.03429 0 9
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=4 0.8159 0.9488 0.9491 0.03768 0 8
nprobe=128,quantizer_efSearch=64,ht=56,k_factor=8 0.8223 0.9640 0.9644 0.04499 0 7
nprobe=128,quantizer_efSearch=128,ht=56,k_factor=8 0.8227 0.9647 0.9651 0.04840 0 7
nprobe=256,quantizer_efSearch=64,ht=56,k_factor=4 0.8240 0.9593 0.9596 0.05771 0 6
nprobe=256,quantizer_efSearch=64,ht=56,k_factor=8 0.8325 0.9776 0.9780 0.06554 0 5
nprobe=256,quantizer_efSearch=128,ht=56,k_factor=8 0.8334 0.9792 0.9796 0.06879 0 5
nprobe=256,quantizer_efSearch=256,ht=56,k_factor=16 0.8378 0.9875 0.9877 0.09636 0 4
nprobe=512,quantizer_efSearch=64,ht=56,k_factor=16 0.8386 0.9884 0.9887 0.12822 0 3
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=16 0.8412 0.9930 0.9933 0.14488 0 3
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=16 0.8414 0.9932 0.9935 0.16234 0 2
nprobe=512,quantizer_efSearch=128,ht=56,k_factor=32 0.8415 0.9941 0.9944 0.17465 0 2
nprobe=512,quantizer_efSearch=256,ht=56,k_factor=32 0.8424 0.9955 0.9957 0.18474 0 2
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=32 0.8426 0.9958 0.9960 0.20255 0 2
nprobe=512,quantizer_efSearch=512,ht=56,k_factor=64 0.8428 0.9967 0.9971 0.29712 0 2
nprobe=2048,quantizer_efSearch=512,ht=56,k_factor=32 0.8432 0.9982 0.9984 0.47570 0 1
nprobe=4096,quantizer_efSearch=512,ht=56,k_factor=64 0.8434 0.9993 0.9997 0.83640 0 1
OPQ56_112,IVF65536(IVF256,PQ56x4fs,RFlat),PQ7+56
Index size 742758176 code_size 63 log filename: autotune.dbdeep10M.OPQ56_112_IVF65536_IVF256_PQ56x4fs_RFlat__PQ7+56.g.stdoutparameters R@1 R@10 R@100 time(ms/q) nb distances #runs
0.7388 0.8504 0.8508 0.14876 705389 3
nprobe=2,quantizer_k_factor_rf=8,quantizer_nprobe=4,ht=56,k_factor=1 0.3711 0.3990 0.3994 0.00521 359489 58
nprobe=8,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=1 0.5526 0.6083 0.6087 0.00570 705389 53
nprobe=8,quantizer_k_factor_rf=8,quantizer_nprobe=8,ht=56,k_factor=1 0.5908 0.6525 0.6529 0.00617 704919 49
nprobe=16,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=56,k_factor=1 0.6451 0.7189 0.7193 0.00706 1382358 43
nprobe=16,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=1 0.6733 0.7542 0.7546 0.00778 1381199 39
nprobe=32,quantizer_k_factor_rf=1,quantizer_nprobe=8,ht=56,k_factor=1 0.6840 0.7677 0.7681 0.00930 705389 33
nprobe=16,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=2 0.6893 0.7789 0.7793 0.01140 5311787 27
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=1 0.7203 0.8158 0.8162 0.01355 10397478 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=2 0.7421 0.8497 0.8501 0.01400 1377417 22
nprobe=32,quantizer_k_factor_rf=2,quantizer_nprobe=32,ht=56,k_factor=2 0.7443 0.8531 0.8535 0.01336 2709694 23
nprobe=32,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=56,k_factor=2 0.7472 0.8566 0.8570 0.01480 5310138 21
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=16,ht=56,k_factor=2 0.7715 0.8888 0.8892 0.01861 1383375 17
nprobe=64,quantizer_k_factor_rf=8,quantizer_nprobe=16,ht=56,k_factor=2 0.7718 0.8890 0.8894 0.01968 1380732 16
nprobe=64,quantizer_k_factor_rf=4,quantizer_nprobe=128,ht=56,k_factor=2 0.7791 0.8987 0.8991 0.02287 10374315 14
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=2 0.7856 0.9079 0.9083 0.02819 2705509 11
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=32,ht=56,k_factor=4 0.8032 0.9380 0.9383 0.03497 2713129 9
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=16,ht=56,k_factor=8 0.8037 0.9413 0.9417 0.04510 1383375 7
nprobe=128,quantizer_k_factor_rf=1,quantizer_nprobe=64,ht=56,k_factor=8 0.8125 0.9542 0.9546 0.04395 5317995 7
nprobe=128,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=8 0.8189 0.9626 0.9629 0.04872 2713129 7
nprobe=128,quantizer_k_factor_rf=16,quantizer_nprobe=128,ht=56,k_factor=8 0.8211 0.9653 0.9656 0.06171 10397478 5
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=8 0.8292 0.9763 0.9767 0.07801 2691404 4
nprobe=256,quantizer_k_factor_rf=8,quantizer_nprobe=32,ht=56,k_factor=16 0.8330 0.9827 0.9831 0.09342 2693380 4
nprobe=512,quantizer_k_factor_rf=4,quantizer_nprobe=64,ht=56,k_factor=16 0.8387 0.9919 0.9923 0.14462 5317995 3
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=64,ht=56,k_factor=32 0.8403 0.9947 0.9951 0.17828 5317995 2
nprobe=512,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=64 0.8416 0.9961 0.9965 0.26937 10397478 2
nprobe=1024,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=32 0.8421 0.9977 0.9981 0.27665 10397478 2
nprobe=2048,quantizer_k_factor_rf=8,quantizer_nprobe=128,ht=56,k_factor=32 0.8424 0.9984 0.9988 0.48900 10397478 1
nprobe=4096,quantizer_k_factor_rf=2,quantizer_nprobe=128,ht=56,k_factor=32 0.8425 0.9985 0.9989 0.74300 10397478 1
nprobe=4096,quantizer_k_factor_rf=64,quantizer_nprobe=128,ht=56,k_factor=64 0.8430 0.9992 0.9996 1.60716 10397478 1
Faiss building blocks: clustering, PCA, quantization
Index IO, cloning and hyper parameter tuning
GPU Faiss + NVIDIA cuVS - Overview
GPU Faiss + NVIDIA cuVS - Usage
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