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klapaucius / vector-hashtables

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vector-hashtables

Hackage Stackage Nightly Version Stackage LTS Version Build Status

A brief history of this library is given in this blog post.

Benchmarks vs hashtables

(and vector where relevant)

Benchmarks below are produced under GHC 9.4.8, and can be reproduced locally with

cabal bench --benchmark-options="--csv results.csv"
bench-show report results.csv

(You will need the bench-show tool, which is available from Hackage.)

Benchmark v.0.1.1.4 (ns) current (ns)
Comparison/1000/insert/hashtables basic 36083.57 36907.68
Comparison/1000/insert/vector-hashtables boxed 25735.13 17055.86
Comparison/1000/insert/vector-hashtables unboxed keys 23601.08 15333.05
Comparison/1000/insert/vector-hashtables 25298.67 13881.72
Comparison/1000/insert/mutable vector boxed 6458.14 3658.16
Comparison/1000/insert/mutable vector 2526.35 1282.13
Comparison/1000/insert (resize)/hashtables basic 318207.51 159834.87
Comparison/1000/insert (resize)/vector-hashtables boxed 106490.84 25900.28
Comparison/1000/insert (resize)/vector-hashtables unboxed keys 66848.40 25382.56
Comparison/1000/insert (resize)/vector-hashtables 65694.66 21393.31
Comparison/1000/insert, delete/hashtables basic 96776.41 72615.51
Comparison/1000/insert, delete/vector-hashtables 79701.44 20920.26
Comparison/1000/find/hashtables basic 22841.85 23678.93
Comparison/1000/find/vector-hashtables 16398.19 5586.93
Comparison/1000/find/vector-hashtables (frozen) 11967.63 3128.18
Comparison/1000/lookupIndex/hashtables basic 19744.27 19209.79
Comparison/1000/lookupIndex/vector-hashtables 13624.09 4978.75
Comparison/1000/fromList/hashtables basic 167277.66 162920.75
Comparison/1000/fromList/vector-hashtables 48670.75 25283.17
Comparison/1000/toList/hashtables basic 9296.91 9286.65
Comparison/1000/toList/vector-hashtables 9753.58 10022.51
Comparison/10000/insert/hashtables basic 384031.02 373885.01
Comparison/10000/insert/vector-hashtables boxed 246923.90 175892.73
Comparison/10000/insert/vector-hashtables unboxed keys 229812.05 147689.46
Comparison/10000/insert/vector-hashtables 216924.38 128417.71
Comparison/10000/insert/mutable vector boxed 43104.20 42712.36
Comparison/10000/insert/mutable vector 12298.81 12193.85
Comparison/10000/insert (resize)/hashtables basic 1342541.64 1378595.70
Comparison/10000/insert (resize)/vector-hashtables boxed 487188.49 273187.43
Comparison/10000/insert (resize)/vector-hashtables unboxed keys 441635.60 242659.06
Comparison/10000/insert (resize)/vector-hashtables 412651.12 188011.22
Comparison/10000/insert, delete/hashtables basic 722883.16 736250.66
Comparison/10000/insert, delete/vector-hashtables 407113.19 200643.92
Comparison/10000/find/hashtables basic 228154.09 232874.24
Comparison/10000/find/vector-hashtables 164343.06 55693.39
Comparison/10000/find/vector-hashtables (frozen) 119669.00 31291.02
Comparison/10000/lookupIndex/hashtables basic 197212.48 191707.57
Comparison/10000/lookupIndex/vector-hashtables 136205.70 49762.50
Comparison/10000/fromList/hashtables basic 1391968.88 1562065.86
Comparison/10000/fromList/vector-hashtables 430590.93 233128.12
Comparison/10000/toList/hashtables basic 112894.13 114543.83
Comparison/10000/toList/vector-hashtables 152214.13 154034.89
Comparison/100000/insert/hashtables basic 4492224.86 4546924.57
Comparison/100000/insert/vector-hashtables boxed 2414664.98 1767261.44
Comparison/100000/insert/vector-hashtables unboxed keys 2243027.45 1476174.02
Comparison/100000/insert/vector-hashtables 2144269.70 1272101.52
Comparison/100000/insert/mutable vector boxed 667945.33 666673.13
Comparison/100000/insert/mutable vector 121264.87 123138.53
Comparison/100000/insert (resize)/hashtables basic 18217163.16 18777839.68
Comparison/100000/insert (resize)/vector-hashtables boxed 9452674.69 7287443.14
Comparison/100000/insert (resize)/vector-hashtables unboxed keys 7721635.33 5698107.38
Comparison/100000/insert (resize)/vector-hashtables 4722092.98 2574932.04
Comparison/100000/insert, delete/hashtables basic 8699786.66 8790937.73
Comparison/100000/insert, delete/vector-hashtables 4073127.47 2010559.30
Comparison/100000/find/hashtables basic 2283995.01 2346364.66
Comparison/100000/find/vector-hashtables 1676135.49 588427.30
Comparison/100000/find/vector-hashtables (frozen) 1201572.29 319639.97
Comparison/100000/lookupIndex/hashtables basic 1963727.73 1931036.13
Comparison/100000/lookupIndex/vector-hashtables 1363501.76 499992.98
Comparison/100000/fromList/hashtables basic 20681183.31 30059346.94
Comparison/100000/fromList/vector-hashtables 5262183.79 3945839.47
Comparison/100000/toList/hashtables basic 2675794.96 2702739.12
Comparison/100000/toList/vector-hashtables 5155629.15 5118781.70
Comparison/1000000/insert/hashtables basic 86723317.72 85752701.43
Comparison/1000000/insert/vector-hashtables boxed 68162021.23 75667649.90
Comparison/1000000/insert/vector-hashtables unboxed keys 50777620.44 46615543.58
Comparison/1000000/insert/vector-hashtables 23334885.43 16025927.63
Comparison/1000000/insert/mutable vector boxed 30281652.62 32068295.04
Comparison/1000000/insert/mutable vector 1283399.43 1393859.51
Comparison/1000000/insert (resize)/hashtables basic 228726522.46 282346897.14
Comparison/1000000/insert (resize)/vector-hashtables boxed 104556190.01 84385042.40
Comparison/1000000/insert (resize)/vector-hashtables unboxed keys 79183320.30 62413398.66
Comparison/1000000/insert (resize)/vector-hashtables 45925222.08 28777902.04
Comparison/1000000/insert, delete/hashtables basic 130189177.30 134399640.44
Comparison/1000000/insert, delete/vector-hashtables 42722592.04 23648387.28
Comparison/1000000/find/hashtables basic 23094297.73 24583079.42
Comparison/1000000/find/vector-hashtables 16709242.48 6178348.57
Comparison/1000000/find/vector-hashtables (frozen) 12176361.82 3425505.60
Comparison/1000000/lookupIndex/hashtables basic 20222788.08 19753759.16
Comparison/1000000/lookupIndex/vector-hashtables 14041315.59 5357116.98
Comparison/1000000/fromList/hashtables basic 210947448.60 222974094.62
Comparison/1000000/fromList/vector-hashtables 56875691.60 49212505.34
Comparison/1000000/toList/hashtables basic 62256321.15 66351583.99
Comparison/1000000/toList/vector-hashtables 95883670.57 98441804.39
Utilities benchmark: | Benchmark | v.0.1.1.4 (ns) | current (ns) | | --------- | -------------- | ------------ | | Utilities/1000/at' | 14554.08 | 4755.41 | | Utilities/1000/insert | 16704.55 | 6842.45 | | Utilities/1000/delete | 11166.80 | 3959.44 | | Utilities/1000/lookup | 14510.59 | 5161.87 | | Utilities/1000/lookup' | 14181.87 | 4739.19 | | Utilities/1000/lookupIndex | 17171.76 | 4196.40 | | Utilities/1000/null | 7.19 | 7.92 | | Utilities/1000/length | 7.31 | 7.41 | | Utilities/1000/size | 6.85 | 6.53 | | Utilities/1000/member | 17364.48 | 4344.27 | | Utilities/1000/findWithDefault | 15747.10 | 4802.97 | | Utilities/1000/upsert | 32633.25 | 12708.79 | | Utilities/1000/alter | 31908.54 | 11109.48 | | Utilities/1000/alterM | 32564.14 | 11110.53 | | Utilities/1000/union | 46432.10 | 29468.82 | | Utilities/1000/difference | 25741.68 | 16296.53 | | Utilities/1000/intersection | 58828.38 | 38587.57 | | Utilities/1000/fromList | 45355.85 | 26156.93 | | Utilities/1000/toList | 9626.89 | 10101.05 | | Utilities/10000/at' | 147509.66 | 48699.88 | | Utilities/10000/insert | 171201.56 | 68568.34 | | Utilities/10000/delete | 111650.42 | 39392.43 | | Utilities/10000/lookup | 149138.47 | 49800.41 | | Utilities/10000/lookup' | 144283.31 | 46886.69 | | Utilities/10000/lookupIndex | 172630.09 | 40088.94 | | Utilities/10000/null | 7.20 | 7.24 | | Utilities/10000/length | 7.30 | 6.77 | | Utilities/10000/size | 6.87 | 6.43 | | Utilities/10000/member | 170650.68 | 43369.07 | | Utilities/10000/findWithDefault | 157236.92 | 49471.03 | | Utilities/10000/upsert | 329212.06 | 125290.78 | | Utilities/10000/alter | 322814.62 | 111817.84 | | Utilities/10000/alterM | 330094.30 | 112444.63 | | Utilities/10000/union | 478541.46 | 329790.79 | | Utilities/10000/difference | 295042.17 | 193790.26 | | Utilities/10000/intersection | 644396.71 | 419483.32 | | Utilities/10000/fromList | 494164.34 | 331449.21 | | Utilities/10000/toList | 151375.79 | 167580.99 | | Utilities/100000/at' | 1491045.70 | 495418.68 | | Utilities/100000/insert | 1741058.94 | 765507.51 | | Utilities/100000/delete | 1127146.84 | 436707.82 | | Utilities/100000/lookup | 1601916.69 | 562205.51 | | Utilities/100000/lookup' | 1441526.57 | 488540.28 | | Utilities/100000/lookupIndex | 1763172.42 | 405596.28 | | Utilities/100000/null | 7.19 | 7.26 | | Utilities/100000/length | 7.38 | 7.17 | | Utilities/100000/size | 6.92 | 6.83 | | Utilities/100000/member | 1740066.09 | 464281.90 | | Utilities/100000/findWithDefault | 1577458.36 | 489790.85 | | Utilities/100000/upsert | 3383104.75 | 1265454.18 | | Utilities/100000/alter | 3329820.09 | 1211692.27 | | Utilities/100000/alterM | 3356140.57 | 1220060.24 | | Utilities/100000/union | 5563999.76 | 3705665.39 | | Utilities/100000/difference | 6372930.19 | 5630405.29 | | Utilities/100000/intersection | 12353680.59 | 9595098.36 | | Utilities/100000/fromList | 5161712.37 | 3685646.90 | | Utilities/100000/toList | 5109243.49 | 5118785.28 | | Utilities/1000000/at' | 14831244.23 | 5055419.26 | | Utilities/1000000/insert | 17633535.06 | 7209602.12 | | Utilities/1000000/delete | 11251853.98 | 4072535.57 | | Utilities/1000000/lookup | 15169518.90 | 5208497.64 | | Utilities/1000000/lookup' | 14532451.21 | 4929673.79 | | Utilities/1000000/lookupIndex | 17529914.96 | 4216663.23 | | Utilities/1000000/null | 7.20 | 7.25 | | Utilities/1000000/length | 7.30 | 6.81 | | Utilities/1000000/size | 6.86 | 6.43 | | Utilities/1000000/member | 17461069.35 | 4604944.15 | | Utilities/1000000/findWithDefault | 15945541.78 | 5058608.89 | | Utilities/1000000/upsert | 34444162.79 | 12052143.01 | | Utilities/1000000/alter | 33820504.88 | 11842773.92 | | Utilities/1000000/alterM | 33991841.71 | 11908234.12 | | Utilities/1000000/union | 59911378.73 | 44470700.12 | | Utilities/1000000/difference | 117323371.53 | 107670945.26 | | Utilities/1000000/intersection | 195009586.71 | 161847790.47 | | Utilities/1000000/fromList | 97086662.77 | 52734408.34 | | Utilities/1000000/toList | 166554860.99 | 99619875.06 |