Benchmarking run at 2021-01-17 17:17:24 -0500 ruby v2.7.2, DHeap v0.5.0 ################################################################################ # Benchmarks with N=5 (t=10sec/benchmark) ################################################################################ == push N (N=5) ================================================================ Warming up -------------------------------------- push N (bsearch) 921.113k i/s - 1.862M times in 2.021033s (1.09μs/i) push N (rb_heap) 953.542k i/s - 1.933M times in 2.026956s (1.05μs/i) push N (c++ stl) 989.247k i/s - 2.038M times in 2.060495s (1.01μs/i) push N (c_dheap) 1.922M i/s - 3.928M times in 2.043907s (520.30ns/i) Calculating ------------------------------------- push N (bsearch) 921.060k i/s - 5.527M times in 6.000346s (1.09μs/i) push N (rb_heap) 928.435k i/s - 5.721M times in 6.162252s (1.08μs/i) push N (c++ stl) 1.050M i/s - 5.935M times in 5.654249s (952.62ns/i) push N (c_dheap) 1.970M i/s - 11.532M times in 5.854595s (507.69ns/i) Comparison: push N (c_dheap): 1969700.7 i/s push N (c++ stl): 1049738.1 i/s - 1.88x slower push N (rb_heap): 928435.2 i/s - 2.12x slower push N (bsearch): 921060.0 i/s - 2.14x slower == push N then pop N (N=5) ==================================================== Warming up -------------------------------------- push N + pop N (findmin) 812.905k i/s - 1.645M times in 2.023946s (1.23μs/i) push N + pop N (bsearch) 756.655k i/s - 1.537M times in 2.031407s (1.32μs/i) push N + pop N (rb_heap) 505.268k i/s - 1.051M times in 2.079579s (1.98μs/i) push N + pop N (c++ stl) 1.159M i/s - 2.358M times in 2.035009s (863.13ns/i) push N + pop N (c_dheap) 1.425M i/s - 2.889M times in 2.028016s (701.91ns/i) Calculating ------------------------------------- push N + pop N (findmin) 862.913k i/s - 4.877M times in 5.652280s (1.16μs/i) push N + pop N (bsearch) 762.887k i/s - 4.540M times in 5.950988s (1.31μs/i) push N + pop N (rb_heap) 506.890k i/s - 3.032M times in 5.980790s (1.97μs/i) push N + pop N (c++ stl) 1.135M i/s - 6.951M times in 6.124666s (881.06ns/i) push N + pop N (c_dheap) 1.376M i/s - 8.548M times in 6.213139s (726.85ns/i) Comparison: push N + pop N (c_dheap): 1375805.0 i/s push N + pop N (c++ stl): 1134997.5 i/s - 1.21x slower push N + pop N (findmin): 862913.1 i/s - 1.59x slower push N + pop N (bsearch): 762887.1 i/s - 1.80x slower push N + pop N (rb_heap): 506890.4 i/s - 2.71x slower == Push/pop with pre-filled queue (size=N) (N=5) ============================== Warming up -------------------------------------- push + pop (findmin) 5.115M i/s - 10.399M times in 2.033134s (195.52ns/i, 504clocks/i) push + pop (bsearch) 4.203M i/s - 8.569M times in 2.038788s (237.92ns/i, 627clocks/i) push + pop (rb_heap) 2.362M i/s - 4.760M times in 2.014718s (423.30ns/i) push + pop (c++ stl) 6.881M i/s - 13.910M times in 2.021416s (145.32ns/i, 269clocks/i) push + pop (c_dheap) 8.354M i/s - 16.814M times in 2.012796s (119.71ns/i, 343clocks/i) Calculating ------------------------------------- push + pop (findmin) 5.026M i/s - 30.687M times in 6.105509s (198.96ns/i, 532clocks/i) push + pop (bsearch) 4.300M i/s - 25.219M times in 5.864447s (232.54ns/i, 607clocks/i) push + pop (rb_heap) 2.299M i/s - 14.174M times in 6.164105s (434.88ns/i) push + pop (c++ stl) 7.535M i/s - 41.288M times in 5.479760s (132.72ns/i, 350clocks/i) push + pop (c_dheap) 9.044M i/s - 50.122M times in 5.541698s (110.57ns/i, 241clocks/i) Comparison: push + pop (c_dheap): 9044435.5 i/s push + pop (c++ stl): 7534583.4 i/s - 1.20x slower push + pop (findmin): 5026155.1 i/s - 1.80x slower push + pop (bsearch): 4300260.0 i/s - 2.10x slower push + pop (rb_heap): 2299499.7 i/s - 3.93x slower ################################################################################ # Benchmarks with N=21 (t=10sec/benchmark) ################################################################################ == push N (N=21) ============================================================== Warming up -------------------------------------- push N (bsearch) 172.478k i/s - 359.942k times in 2.086881s (5.80μs/i) push N (rb_heap) 206.237k i/s - 426.074k times in 2.065940s (4.85μs/i) push N (c++ stl) 317.575k i/s - 652.828k times in 2.055665s (3.15μs/i) push N (c_dheap) 488.947k i/s - 991.484k times in 2.027793s (2.05μs/i) Calculating ------------------------------------- push N (bsearch) 168.679k i/s - 1.035M times in 6.135155s (5.93μs/i) push N (rb_heap) 202.804k i/s - 1.237M times in 6.101584s (4.93μs/i) push N (c++ stl) 305.547k i/s - 1.905M times in 6.236198s (3.27μs/i) push N (c_dheap) 464.231k i/s - 2.934M times in 6.319441s (2.15μs/i) Comparison: push N (c_dheap): 464231.4 i/s push N (c++ stl): 305546.7 i/s - 1.52x slower push N (rb_heap): 202803.7 i/s - 2.29x slower push N (bsearch): 168678.7 i/s - 2.75x slower == push N then pop N (N=21) ==================================================== Warming up -------------------------------------- push N + pop N (findmin) 160.307k i/s - 331.191k times in 2.065978s (6.24μs/i) push N + pop N (bsearch) 136.665k i/s - 280.830k times in 2.054882s (7.32μs/i) push N + pop N (rb_heap) 77.997k i/s - 156.492k times in 2.006388s (12.82μs/i) push N + pop N (c++ stl) 243.819k i/s - 489.279k times in 2.006731s (4.10μs/i) push N + pop N (c_dheap) 295.254k i/s - 597.410k times in 2.023373s (3.39μs/i) Calculating ------------------------------------- push N + pop N (findmin) 161.999k i/s - 961.842k times in 5.937343s (6.17μs/i) push N + pop N (bsearch) 143.432k i/s - 819.988k times in 5.716901s (6.97μs/i) push N + pop N (rb_heap) 79.622k i/s - 467.981k times in 5.877529s (12.56μs/i) push N + pop N (c++ stl) 252.227k i/s - 1.463M times in 5.799983s (3.96μs/i) push N + pop N (c_dheap) 298.350k i/s - 1.772M times in 5.937739s (3.35μs/i) Comparison: push N + pop N (c_dheap): 298350.3 i/s push N + pop N (c++ stl): 252227.1 i/s - 1.18x slower push N + pop N (findmin): 161998.7 i/s - 1.84x slower push N + pop N (bsearch): 143432.3 i/s - 2.08x slower push N + pop N (rb_heap): 79622.1 i/s - 3.75x slower == Push/pop with pre-filled queue (size=N) (N=21) ============================== Warming up -------------------------------------- push + pop (findmin) 4.383M i/s - 8.832M times in 2.014937s (228.13ns/i, 482clocks/i) push + pop (bsearch) 3.357M i/s - 6.859M times in 2.042965s (297.84ns/i, 709clocks/i) push + pop (rb_heap) 1.885M i/s - 3.852M times in 2.043333s (530.48ns/i, 698clocks/i) push + pop (c++ stl) 6.362M i/s - 12.844M times in 2.018810s (157.18ns/i, 438clocks/i) push + pop (c_dheap) 7.644M i/s - 15.337M times in 2.006451s (130.83ns/i, 350clocks/i) Calculating ------------------------------------- push + pop (findmin) 4.543M i/s - 26.301M times in 5.789445s (220.12ns/i, 618clocks/i) push + pop (bsearch) 3.462M i/s - 20.145M times in 5.819157s (288.87ns/i, 721clocks/i) push + pop (rb_heap) 1.845M i/s - 11.310M times in 6.128707s (541.86ns/i) push + pop (c++ stl) 7.223M i/s - 38.172M times in 5.284687s (138.45ns/i, 383clocks/i) push + pop (c_dheap) 8.855M i/s - 45.863M times in 5.179255s (112.93ns/i, 331clocks/i) Comparison: push + pop (c_dheap): 8855093.4 i/s push + pop (c++ stl): 7223079.5 i/s - 1.23x slower push + pop (findmin): 4542913.7 i/s - 1.95x slower push + pop (bsearch): 3461802.4 i/s - 2.56x slower push + pop (rb_heap): 1845488.7 i/s - 4.80x slower ################################################################################ # Benchmarks with N=85 (t=10sec/benchmark) ################################################################################ == push N (N=85) ============================================================== Warming up -------------------------------------- push N (bsearch) 33.725k i/s - 70.434k times in 2.088480s (29.65μs/i) push N (rb_heap) 48.257k i/s - 97.041k times in 2.010935s (20.72μs/i) push N (c++ stl) 89.473k i/s - 179.991k times in 2.011685s (11.18μs/i) push N (c_dheap) 113.625k i/s - 229.362k times in 2.018582s (8.80μs/i) Calculating ------------------------------------- push N (bsearch) 32.896k i/s - 202.350k times in 6.151202s (30.40μs/i) push N (rb_heap) 45.078k i/s - 289.539k times in 6.423085s (22.18μs/i) push N (c++ stl) 90.436k i/s - 536.836k times in 5.936116s (11.06μs/i) push N (c_dheap) 115.218k i/s - 681.751k times in 5.917030s (8.68μs/i) Comparison: push N (c_dheap): 115218.4 i/s push N (c++ stl): 90435.6 i/s - 1.27x slower push N (rb_heap): 45077.9 i/s - 2.56x slower push N (bsearch): 32896.0 i/s - 3.50x slower == push N then pop N (N=85) ==================================================== Warming up -------------------------------------- push N + pop N (findmin) 28.014k i/s - 57.855k times in 2.065181s (35.70μs/i) push N + pop N (bsearch) 28.759k i/s - 59.829k times in 2.080345s (34.77μs/i) push N + pop N (rb_heap) 14.748k i/s - 29.500k times in 2.000302s (67.81μs/i) push N + pop N (c++ stl) 58.058k i/s - 117.831k times in 2.029553s (17.22μs/i) push N + pop N (c_dheap) 67.639k i/s - 139.587k times in 2.063705s (14.78μs/i) Calculating ------------------------------------- push N + pop N (findmin) 27.713k i/s - 168.086k times in 6.065197s (36.08μs/i) push N + pop N (bsearch) 29.110k i/s - 172.554k times in 5.927752s (34.35μs/i) push N + pop N (rb_heap) 14.908k i/s - 88.486k times in 5.935373s (67.08μs/i) push N + pop N (c++ stl) 54.774k i/s - 348.345k times in 6.359716s (18.26μs/i) push N + pop N (c_dheap) 68.487k i/s - 405.834k times in 5.925729s (14.60μs/i) Comparison: push N + pop N (c_dheap): 68486.8 i/s push N + pop N (c++ stl): 54773.7 i/s - 1.25x slower push N + pop N (bsearch): 29109.5 i/s - 2.35x slower push N + pop N (findmin): 27713.2 i/s - 2.47x slower push N + pop N (rb_heap): 14908.2 i/s - 4.59x slower == Push/pop with pre-filled queue (size=N) (N=85) ============================== Warming up -------------------------------------- push + pop (findmin) 3.148M i/s - 6.329M times in 2.010240s (317.64ns/i, 872clocks/i) push + pop (bsearch) 2.616M i/s - 5.241M times in 2.003260s (382.20ns/i) push + pop (rb_heap) 1.537M i/s - 3.126M times in 2.033793s (650.57ns/i) push + pop (c++ stl) 6.648M i/s - 13.314M times in 2.002850s (150.43ns/i, 396clocks/i) push + pop (c_dheap) 7.902M i/s - 15.885M times in 2.010277s (126.55ns/i, 282clocks/i) Calculating ------------------------------------- push + pop (findmin) 3.327M i/s - 18.889M times in 5.677677s (300.58ns/i, 809clocks/i) push + pop (bsearch) 2.827M i/s - 15.699M times in 5.553113s (353.73ns/i, 891clocks/i) push + pop (rb_heap) 1.465M i/s - 9.223M times in 6.293793s (682.42ns/i) push + pop (c++ stl) 7.057M i/s - 39.885M times in 5.651789s (141.70ns/i, 418clocks/i) push + pop (c_dheap) 8.422M i/s - 47.412M times in 5.629438s (118.73ns/i, 281clocks/i) Comparison: push + pop (c_dheap): 8422216.3 i/s push + pop (c++ stl): 7057057.1 i/s - 1.19x slower push + pop (findmin): 3326922.6 i/s - 2.53x slower push + pop (bsearch): 2827025.2 i/s - 2.98x slower push + pop (rb_heap): 1465369.7 i/s - 5.75x slower ################################################################################ # Benchmarks with N=341 (t=10sec/benchmark) ################################################################################ == push N (N=341) ============================================================== Warming up -------------------------------------- push N (bsearch) 6.761k i/s - 13.860k times in 2.049946s (147.90μs/i) push N (rb_heap) 11.284k i/s - 23.040k times in 2.041838s (88.62μs/i) push N (c++ stl) 23.839k i/s - 49.266k times in 2.066605s (41.95μs/i) push N (c_dheap) 30.654k i/s - 63.420k times in 2.068901s (32.62μs/i) Calculating ------------------------------------- push N (bsearch) 6.624k i/s - 40.566k times in 6.123861s (150.96μs/i) push N (rb_heap) 11.433k i/s - 67.703k times in 5.921638s (87.46μs/i) push N (c++ stl) 23.055k i/s - 143.034k times in 6.204083s (43.37μs/i) push N (c_dheap) 27.951k i/s - 183.923k times in 6.580153s (35.78μs/i) Comparison: push N (c_dheap): 27951.2 i/s push N (c++ stl): 23054.8 i/s - 1.21x slower push N (rb_heap): 11433.2 i/s - 2.44x slower push N (bsearch): 6624.3 i/s - 4.22x slower == push N then pop N (N=341) ================================================== Warming up -------------------------------------- push N + pop N (findmin) 3.013k i/s - 6.040k times in 2.004514s (331.87μs/i) push N + pop N (bsearch) 6.202k i/s - 12.684k times in 2.045306s (161.25μs/i) push N + pop N (rb_heap) 3.028k i/s - 6.100k times in 2.014435s (330.24μs/i) push N + pop N (c++ stl) 13.177k i/s - 27.006k times in 2.049544s (75.89μs/i) push N + pop N (c_dheap) 15.142k i/s - 31.563k times in 2.084497s (66.04μs/i) Calculating ------------------------------------- push N + pop N (findmin) 3.025k i/s - 18.079k times in 5.976274s (330.56μs/i) push N + pop N (bsearch) 5.906k i/s - 37.209k times in 6.300596s (169.33μs/i) push N + pop N (rb_heap) 3.008k i/s - 18.168k times in 6.039305s (332.41μs/i) push N + pop N (c++ stl) 13.135k i/s - 79.059k times in 6.018814s (76.13μs/i) push N + pop N (c_dheap) 15.142k i/s - 90.850k times in 5.999735s (66.04μs/i) Comparison: push N + pop N (c_dheap): 15142.3 i/s push N + pop N (c++ stl): 13135.3 i/s - 1.15x slower push N + pop N (bsearch): 5905.6 i/s - 2.56x slower push N + pop N (findmin): 3025.1 i/s - 5.01x slower push N + pop N (rb_heap): 3008.3 i/s - 5.03x slower == Push/pop with pre-filled queue (size=N) (N=341) ============================ Warming up -------------------------------------- push + pop (findmin) 1.508M i/s - 3.048M times in 2.020819s (662.94ns/i) push + pop (bsearch) 2.149M i/s - 4.337M times in 2.017794s (465.25ns/i) push + pop (rb_heap) 1.144M i/s - 2.313M times in 2.021027s (873.78ns/i) push + pop (c++ stl) 5.897M i/s - 11.981M times in 2.031688s (169.57ns/i, 484clocks/i) push + pop (c_dheap) 7.452M i/s - 14.981M times in 2.010401s (134.20ns/i, 367clocks/i) Calculating ------------------------------------- push + pop (findmin) 1.548M i/s - 9.051M times in 5.844950s (645.81ns/i) push + pop (bsearch) 2.257M i/s - 12.896M times in 5.713856s (443.06ns/i) push + pop (rb_heap) 1.220M i/s - 6.867M times in 5.628146s (819.63ns/i) push + pop (c++ stl) 6.578M i/s - 35.384M times in 5.379298s (152.03ns/i, 399clocks/i) push + pop (c_dheap) 8.225M i/s - 44.711M times in 5.435966s (121.58ns/i, 327clocks/i) Comparison: push + pop (c_dheap): 8225038.0 i/s push + pop (c++ stl): 6577756.8 i/s - 1.25x slower push + pop (bsearch): 2257028.3 i/s - 3.64x slower push + pop (findmin): 1548450.8 i/s - 5.31x slower push + pop (rb_heap): 1220067.2 i/s - 6.74x slower ################################################################################ # Benchmarks with N=1365 (t=10sec/benchmark) ################################################################################ == push N (N=1365) ============================================================ Warming up -------------------------------------- push N (bsearch) 1.394k i/s - 2.898k times in 2.079633s (717.61μs/i) push N (rb_heap) 2.943k i/s - 5.920k times in 2.011565s (339.79μs/i) push N (c++ stl) 5.621k i/s - 11.676k times in 2.077224s (177.91μs/i) push N (c_dheap) 7.425k i/s - 15.582k times in 2.098509s (134.68μs/i) Calculating ------------------------------------- push N (bsearch) 1.346k i/s - 8.361k times in 6.211667s (742.93μs/i) push N (rb_heap) 2.908k i/s - 17.657k times in 6.072601s (343.92μs/i) push N (c++ stl) 5.812k i/s - 33.725k times in 5.802474s (172.05μs/i) push N (c_dheap) 7.406k i/s - 44.551k times in 6.015756s (135.03μs/i) Comparison: push N (c_dheap): 7405.7 i/s push N (c++ stl): 5812.2 i/s - 1.27x slower push N (rb_heap): 2907.7 i/s - 2.55x slower push N (bsearch): 1346.0 i/s - 5.50x slower == push N then pop N (N=1365) ================================================== Warming up -------------------------------------- push N + pop N (findmin) 189.039 i/s - 380.000 times in 2.010168s (5.29ms/i) push N + pop N (bsearch) 1.275k i/s - 2.667k times in 2.091317s (784.15μs/i) push N + pop N (rb_heap) 629.327 i/s - 1.260k times in 2.002137s (1.59ms/i) push N + pop N (c++ stl) 3.083k i/s - 6.280k times in 2.036843s (324.34μs/i) push N + pop N (c_dheap) 3.434k i/s - 6.880k times in 2.003496s (291.21μs/i) Calculating ------------------------------------- push N + pop N (findmin) 195.665 i/s - 1.134k times in 5.795620s (5.11ms/i) push N + pop N (bsearch) 1.177k i/s - 7.651k times in 6.501332s (849.74μs/i) push N + pop N (rb_heap) 624.066 i/s - 3.775k times in 6.049040s (1.60ms/i) push N + pop N (c++ stl) 3.105k i/s - 18.499k times in 5.958037s (322.07μs/i) push N + pop N (c_dheap) 3.475k i/s - 20.603k times in 5.928992s (287.77μs/i) Comparison: push N + pop N (c_dheap): 3475.0 i/s push N + pop N (c++ stl): 3104.9 i/s - 1.12x slower push N + pop N (bsearch): 1176.8 i/s - 2.95x slower push N + pop N (rb_heap): 624.1 i/s - 5.57x slower push N + pop N (findmin): 195.7 i/s - 17.76x slower == Push/pop with pre-filled queue (size=N) (N=1365) ============================ Warming up -------------------------------------- push + pop (findmin) 496.816k i/s - 1.028M times in 2.069729s (2.01μs/i) push + pop (bsearch) 1.964M i/s - 3.956M times in 2.014551s (509.28ns/i) push + pop (rb_heap) 1.043M i/s - 2.150M times in 2.061288s (958.58ns/i) push + pop (c++ stl) 5.289M i/s - 10.720M times in 2.026911s (189.07ns/i, 346clocks/i) push + pop (c_dheap) 6.890M i/s - 13.979M times in 2.029039s (145.15ns/i, 411clocks/i) Calculating ------------------------------------- push + pop (findmin) 498.357k i/s - 2.981M times in 5.981452s (2.01μs/i) push + pop (bsearch) 2.016M i/s - 11.781M times in 5.844338s (496.07ns/i) push + pop (rb_heap) 1.056M i/s - 6.259M times in 5.926221s (946.80ns/i) push + pop (c++ stl) 6.149M i/s - 31.734M times in 5.160646s (162.62ns/i, 357clocks/i) push + pop (c_dheap) 7.240M i/s - 41.337M times in 5.709252s (138.11ns/i, 365clocks/i) Comparison: push + pop (c_dheap): 7240436.4 i/s push + pop (c++ stl): 6149299.4 i/s - 1.18x slower push + pop (bsearch): 2015850.6 i/s - 3.59x slower push + pop (rb_heap): 1056192.6 i/s - 6.86x slower push + pop (findmin): 498356.6 i/s - 14.53x slower ################################################################################ # Benchmarks with N=5461 (t=10sec/benchmark) ################################################################################ == push N (N=5461) ============================================================ Warming up -------------------------------------- push N (bsearch) 269.520 i/s - 560.000 times in 2.077767s (3.71ms/i) push N (rb_heap) 717.703 i/s - 1.440k times in 2.006402s (1.39ms/i) push N (c++ stl) 1.462k i/s - 3.045k times in 2.082734s (683.99μs/i) push N (c_dheap) 1.823k i/s - 3.780k times in 2.073303s (548.49μs/i) Calculating ------------------------------------- push N (bsearch) 258.932 i/s - 1.617k times in 6.244873s (3.86ms/i) push N (rb_heap) 723.029 i/s - 4.306k times in 5.955502s (1.38ms/i) push N (c++ stl) 1.407k i/s - 8.772k times in 6.235747s (710.87μs/i) push N (c_dheap) 1.853k i/s - 10.939k times in 5.904004s (539.72μs/i) Comparison: push N (c_dheap): 1852.8 i/s push N (c++ stl): 1406.7 i/s - 1.32x slower push N (rb_heap): 723.0 i/s - 2.56x slower push N (bsearch): 258.9 i/s - 7.16x slower == push N then pop N (N=5461) ================================================== Warming up -------------------------------------- push N + pop N (findmin) 12.207 i/s - 26.000 times in 2.129850s (81.92ms/i) push N + pop N (bsearch) 251.139 i/s - 525.000 times in 2.090473s (3.98ms/i) push N + pop N (rb_heap) 137.157 i/s - 280.000 times in 2.041453s (7.29ms/i) push N + pop N (c++ stl) 724.325 i/s - 1.460k times in 2.015670s (1.38ms/i) push N + pop N (c_dheap) 794.655 i/s - 1.600k times in 2.013452s (1.26ms/i) Calculating ------------------------------------- push N + pop N (findmin) 12.381 i/s - 73.000 times in 5.896102s (80.77ms/i) push N + pop N (bsearch) 249.090 i/s - 1.506k times in 6.046014s (4.01ms/i) push N + pop N (rb_heap) 136.820 i/s - 822.000 times in 6.007880s (7.31ms/i) push N + pop N (c++ stl) 699.853 i/s - 4.345k times in 6.208445s (1.43ms/i) push N + pop N (c_dheap) 779.676 i/s - 4.767k times in 6.114082s (1.28ms/i) Comparison: push N + pop N (c_dheap): 779.7 i/s push N + pop N (c++ stl): 699.9 i/s - 1.11x slower push N + pop N (bsearch): 249.1 i/s - 3.13x slower push N + pop N (rb_heap): 136.8 i/s - 5.70x slower push N + pop N (findmin): 12.4 i/s - 62.97x slower == Push/pop with pre-filled queue (size=N) (N=5461) ============================ Warming up -------------------------------------- push + pop (findmin) 122.350k i/s - 245.280k times in 2.004736s (8.17μs/i) push + pop (bsearch) 1.778M i/s - 3.633M times in 2.043729s (562.57ns/i) push + pop (rb_heap) 918.753k i/s - 1.850M times in 2.013237s (1.09μs/i) push + pop (c++ stl) 5.000M i/s - 10.088M times in 2.017440s (199.99ns/i, 445clocks/i) push + pop (c_dheap) 6.520M i/s - 13.190M times in 2.023137s (153.39ns/i, 427clocks/i) Calculating ------------------------------------- push + pop (findmin) 120.450k i/s - 734.101k times in 6.094657s (8.30μs/i) push + pop (bsearch) 1.799M i/s - 10.665M times in 5.928598s (555.87ns/i) push + pop (rb_heap) 870.024k i/s - 5.513M times in 6.336058s (1.15μs/i) push + pop (c++ stl) 5.594M i/s - 30.001M times in 5.363045s (178.76ns/i, 451clocks/i) push + pop (c_dheap) 6.991M i/s - 39.117M times in 5.595561s (143.05ns/i, 373clocks/i) Comparison: push + pop (c_dheap): 6990729.5 i/s push + pop (c++ stl): 5594102.7 i/s - 1.25x slower push + pop (bsearch): 1798974.6 i/s - 3.89x slower push + pop (rb_heap): 870023.6 i/s - 8.04x slower push + pop (findmin): 120449.9 i/s - 58.04x slower ################################################################################ # Benchmarks with N=21845 (t=10sec/benchmark) ################################################################################ == push N (N=21845) ============================================================ Warming up -------------------------------------- push N (bsearch) 29.500 i/s - 60.000 times in 2.033920s (33.90ms/i) push N (rb_heap) 180.110 i/s - 378.000 times in 2.098720s (5.55ms/i) push N (c++ stl) 341.267 i/s - 700.000 times in 2.051181s (2.93ms/i) push N (c_dheap) 452.850 i/s - 920.000 times in 2.031579s (2.21ms/i) Calculating ------------------------------------- push N (bsearch) 34.825 i/s - 176.000 times in 5.053771s (28.71ms/i) push N (rb_heap) 178.444 i/s - 1.080k times in 6.052328s (5.60ms/i) push N (c++ stl) 339.996 i/s - 2.047k times in 6.020652s (2.94ms/i) push N (c_dheap) 471.606 i/s - 2.717k times in 5.761168s (2.12ms/i) Comparison: push N (c_dheap): 471.6 i/s push N (c++ stl): 340.0 i/s - 1.39x slower push N (rb_heap): 178.4 i/s - 2.64x slower push N (bsearch): 34.8 i/s - 13.54x slower == push N then pop N (N=21845) ================================================ Warming up -------------------------------------- push N + pop N (findmin) 0.779 i/s - 2.000 times in 2.567523s (1.28s/i) push N + pop N (bsearch) 34.097 i/s - 72.000 times in 2.111648s (29.33ms/i) push N + pop N (rb_heap) 30.004 i/s - 63.000 times in 2.099747s (33.33ms/i) push N + pop N (c++ stl) 162.161 i/s - 340.000 times in 2.096682s (6.17ms/i) push N + pop N (c_dheap) 174.422 i/s - 360.000 times in 2.063954s (5.73ms/i) Calculating ------------------------------------- push N + pop N (findmin) 0.778 i/s - 4.000 times in 5.144549s (1.29s/i) push N + pop N (bsearch) 32.991 i/s - 204.000 times in 6.183540s (30.31ms/i) push N + pop N (rb_heap) 29.347 i/s - 180.000 times in 6.133559s (34.08ms/i) push N + pop N (c++ stl) 164.692 i/s - 972.000 times in 5.901925s (6.07ms/i) push N + pop N (c_dheap) 171.201 i/s - 1.046k times in 6.109760s (5.84ms/i) Comparison: push N + pop N (c_dheap): 171.2 i/s push N + pop N (c++ stl): 164.7 i/s - 1.04x slower push N + pop N (bsearch): 33.0 i/s - 5.19x slower push N + pop N (rb_heap): 29.3 i/s - 5.83x slower push N + pop N (findmin): 0.8 i/s - 220.19x slower == Push/pop with pre-filled queue (size=N) (N=21845) ========================== Warming up -------------------------------------- push + pop (findmin) 9.674k i/s - 19.701k times in 2.036569s (103.37μs/i) push + pop (bsearch) 1.565M i/s - 3.181M times in 2.032390s (638.93ns/i) push + pop (rb_heap) 830.840k i/s - 1.701M times in 2.047922s (1.20μs/i) push + pop (c++ stl) 4.606M i/s - 9.338M times in 2.027286s (217.11ns/i, 525clocks/i) push + pop (c_dheap) 5.854M i/s - 11.791M times in 2.014052s (170.81ns/i, 453clocks/i) Calculating ------------------------------------- push + pop (findmin) 11.522k i/s - 58.041k times in 5.037203s (86.79μs/i) push + pop (bsearch) 1.528M i/s - 9.391M times in 6.144507s (654.32ns/i) push + pop (rb_heap) 802.621k i/s - 4.985M times in 6.210948s (1.25μs/i) push + pop (c++ stl) 4.959M i/s - 27.636M times in 5.573344s (201.67ns/i, 561clocks/i) push + pop (c_dheap) 6.275M i/s - 35.126M times in 5.597394s (159.35ns/i, 421clocks/i) Comparison: push + pop (c_dheap): 6275438.5 i/s push + pop (c++ stl): 4958577.7 i/s - 1.27x slower push + pop (bsearch): 1528297.6 i/s - 4.11x slower push + pop (rb_heap): 802621.5 i/s - 7.82x slower push + pop (findmin): 11522.5 i/s - 544.63x slower ################################################################################ # Benchmarks with N=87381 (t=10sec/benchmark) ################################################################################ == push N (N=87381) ============================================================ Warming up -------------------------------------- push N (bsearch) 2.860 i/s - 6.000 times in 2.097866s (349.64ms/i) push N (rb_heap) 44.082 i/s - 90.000 times in 2.041662s (22.69ms/i) push N (c++ stl) 87.951 i/s - 180.000 times in 2.046591s (11.37ms/i) push N (c_dheap) 114.586 i/s - 240.000 times in 2.094502s (8.73ms/i) Calculating ------------------------------------- push N (bsearch) 2.876 i/s - 17.000 times in 5.910605s (347.68ms/i) push N (rb_heap) 44.019 i/s - 264.000 times in 5.997408s (22.72ms/i) push N (c++ stl) 79.328 i/s - 527.000 times in 6.643283s (12.61ms/i) push N (c_dheap) 115.006 i/s - 687.000 times in 5.973623s (8.70ms/i) Comparison: push N (c_dheap): 115.0 i/s push N (c++ stl): 79.3 i/s - 1.45x slower push N (rb_heap): 44.0 i/s - 2.61x slower push N (bsearch): 2.9 i/s - 39.99x slower == push N then pop N (N=87381) ================================================ Warming up -------------------------------------- push N + pop N (findmin)0.0 i/s - 0.0 times in 15.004015s (Infs/i) push N + pop N (bsearch) 2.818 i/s - 6.000 times in 2.129230s (354.87ms/i) push N + pop N (rb_heap) 6.587 i/s - 14.000 times in 2.125416s (151.82ms/i) push N + pop N (c++ stl) 38.095 i/s - 80.000 times in 2.100037s (26.25ms/i) push N + pop N (c_dheap) 39.934 i/s - 80.000 times in 2.003287s (25.04ms/i) Calculating ------------------------------------- push N + pop N (findmin)0.0 i/s - 0.0 times in 15.004015s (Infs/i) push N + pop N (bsearch) 2.905 i/s - 16.000 times in 5.507260s (344.20ms/i) push N + pop N (rb_heap) 6.675 i/s - 39.000 times in 5.843054s (149.82ms/i) push N + pop N (c++ stl) 38.576 i/s - 228.000 times in 5.910361s (25.92ms/i) push N + pop N (c_dheap) 39.508 i/s - 239.000 times in 6.049426s (25.31ms/i) Comparison: push N + pop N (c_dheap): 39.5 i/s push N + pop N (c++ stl): 38.6 i/s - 1.02x slower push N + pop N (rb_heap): 6.7 i/s - 5.92x slower push N + pop N (bsearch): 2.9 i/s - 13.60x slower push N + pop N (findmin): 0.0 i/s - Infx slower == Push/pop with pre-filled queue (size=N) (N=87381) ========================== Warming up -------------------------------------- push + pop (findmin) 1.301k i/s - 2.646k times in 2.033177s (768.40μs/i) push + pop (bsearch) 399.722k i/s - 802.368k times in 2.007313s (2.50μs/i) push + pop (rb_heap) 693.504k i/s - 1.416M times in 2.042452s (1.44μs/i) push + pop (c++ stl) 3.984M i/s - 7.970M times in 2.000250s (250.98ns/i, 578clocks/i) push + pop (c_dheap) 5.101M i/s - 10.348M times in 2.028583s (196.05ns/i, 321clocks/i) Calculating ------------------------------------- push + pop (findmin) 1.305k i/s - 7.808k times in 5.983727s (766.36μs/i) push + pop (bsearch) 516.666k i/s - 2.398M times in 4.641947s (1.94μs/i) push + pop (rb_heap) 695.029k i/s - 4.161M times in 5.986830s (1.44μs/i) push + pop (c++ stl) 4.478M i/s - 23.906M times in 5.338832s (223.32ns/i, 577clocks/i) push + pop (c_dheap) 5.968M i/s - 30.605M times in 5.128099s (167.56ns/i, 426clocks/i) Comparison: push + pop (c_dheap): 5968137.3 i/s push + pop (c++ stl): 4477815.8 i/s - 1.33x slower push + pop (rb_heap): 695029.1 i/s - 8.59x slower push + pop (bsearch): 516665.5 i/s - 11.55x slower push + pop (findmin): 1304.9 i/s - 4573.73x slower