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Benchmarks

Table of Contents

Benchmark Results

arc_str

lc clone
11.31 ns (✅ 1.00x) 11.30 ns (✅ 1.00x faster)

arc_large_struct

lc clone
8.51 ns (✅ 1.00x) 8.53 ns (✅ 1.00x slower)

five_arc_fields

lc clone
41.16 ns (✅ 1.00x) 40.97 ns (✅ 1.00x faster)

lc_vs_string_fields_by_len

arc_lc string_clone
10 40.88 ns (✅ 1.00x) 40.13 ns (✅ 1.02x faster)
100 40.99 ns (✅ 1.00x) 40.18 ns (✅ 1.02x faster)
1000 40.95 ns (✅ 1.00x) 61.77 ns (❌ 1.51x slower)
10000 41.10 ns (✅ 1.00x) 800.00 ns (❌ 19.47x slower)

nested_structs_3_levels_by_len

arc_nested_lc string_nested_clone
10 23.73 ns (✅ 1.00x) 25.90 ns (✅ 1.09x slower)
100 23.78 ns (✅ 1.00x) 27.62 ns (❌ 1.16x slower)
1000 23.65 ns (✅ 1.00x) 43.52 ns (❌ 1.84x slower)
10000 23.76 ns (✅ 1.00x) 465.49 ns (❌ 19.59x slower)

deep_nested_by_depth

arc_lc string_clone
1 8.48 ns (✅ 1.00x) 19.62 ns (❌ 2.31x slower)
5 14.98 ns (✅ 1.00x) 81.09 ns (❌ 5.41x slower)
10 15.01 ns (✅ 1.00x) 234.52 ns (❌ 15.62x slower)
25 14.94 ns (✅ 1.00x) 842.23 ns (❌ 56.37x slower)
50 14.96 ns (✅ 1.00x) 1.91 us (❌ 127.89x slower)
100 14.98 ns (✅ 1.00x) 4.18 us (❌ 279.36x slower)

deep_nested_50_levels_by_size

arc_lc string_clone
10 15.06 ns (✅ 1.00x) 1.13 us (❌ 75.30x slower)
100 15.02 ns (✅ 1.00x) 959.42 ns (❌ 63.89x slower)
1000 14.99 ns (✅ 1.00x) 1.61 us (❌ 107.22x slower)
10000 15.10 ns (✅ 1.00x) 9.34 us (❌ 618.65x slower)

string_size_comparison_by_len

arc_str_lc string_clone
10 11.27 ns (✅ 1.00x) 11.08 ns (✅ 1.02x faster)
100 11.30 ns (✅ 1.00x) 11.83 ns (✅ 1.05x slower)
1000 11.28 ns (✅ 1.00x) 17.99 ns (❌ 1.59x slower)
10000 11.25 ns (✅ 1.00x) 82.86 ns (❌ 7.37x slower)

arc_lc_vs_clone

arc.light_clone() arc.clone()
11.81 ns (✅ 1.00x) 11.82 ns (✅ 1.00x slower)

string__clone_vs_mutate_by_len

string_mutate arc_str_rebuild
10 9.67 ns (✅ 1.00x) 23.54 ns (❌ 2.44x slower)
100 22.49 ns (✅ 1.00x) 38.80 ns (❌ 1.73x slower)
1000 50.78 ns (✅ 1.00x) 58.42 ns (❌ 1.15x slower)
10000 384.89 ns (✅ 1.00x) 231.58 ns (✅ 1.66x faster)

vec__clone_vs_mutate_by_len

vec_mutate vec_clone_then_mutate
10 19.64 ns (✅ 1.00x) 23.55 ns (❌ 1.20x slower)
100 29.05 ns (✅ 1.00x) 37.46 ns (❌ 1.29x slower)
1000 203.58 ns (✅ 1.00x) 48.70 ns (🚀 4.18x faster)
10000 1.56 us (✅ 1.00x) 653.45 ns (🚀 2.39x faster)

struct__clone_vs_mutate_by_len

struct_mutate lc_struct_clone
10 3.61 ns (✅ 1.00x) 23.66 ns (❌ 6.56x slower)
100 4.49 ns (✅ 1.00x) 23.69 ns (❌ 5.28x slower)
1000 3.88 ns (✅ 1.00x) 23.65 ns (❌ 6.10x slower)
10000 4.45 ns (✅ 1.00x) 23.61 ns (❌ 5.31x slower)

hashmap__clone_vs_mutate_by_len

hashmap_mutate hashmap_clone_then_mutate
10 9.82 ns (✅ 1.00x) 15.14 ns (❌ 1.54x slower)
100 11.54 ns (✅ 1.00x) 35.15 ns (❌ 3.05x slower)
1000 19.81 ns (✅ 1.00x) 129.31 ns (❌ 6.53x slower)
10000 24.38 ns (✅ 1.00x) 2.55 us (❌ 104.71x slower)

collection__clone_by_len

std_vec im_vector imbl_vector rpds_vector
10 10.07 ns (✅ 1.00x) 8.68 ns (✅ 1.16x faster) 8.68 ns (✅ 1.16x faster) 0.99 ns (🚀 10.21x faster)
100 10.07 ns (✅ 1.00x) 41.09 ns (❌ 4.08x slower) 41.06 ns (❌ 4.08x slower) 0.98 ns (🚀 10.22x faster)
1000 46.51 ns (✅ 1.00x) 40.96 ns (✅ 1.14x faster) 40.98 ns (✅ 1.14x faster) 0.99 ns (🚀 47.07x faster)
10000 621.98 ns (✅ 1.00x) 41.07 ns (🚀 15.14x faster) 40.94 ns (🚀 15.19x faster) 0.99 ns (🚀 628.25x faster)

collection__clone_then_mutate_by_len

std_vec im_vector imbl_vector rpds_vector
10 24.43 ns (✅ 1.00x) 12.26 ns (🚀 1.99x faster) 12.24 ns (🚀 2.00x faster) 57.91 ns (❌ 2.37x slower)
100 40.37 ns (✅ 1.00x) 80.74 ns (❌ 2.00x slower) 81.17 ns (❌ 2.01x slower) 84.56 ns (❌ 2.09x slower)
1000 107.20 ns (✅ 1.00x) 83.07 ns (✅ 1.29x faster) 82.52 ns (✅ 1.30x faster) 112.70 ns (✅ 1.05x slower)
10000 1.28 us (✅ 1.00x) 73.62 ns (🚀 17.39x faster) 73.51 ns (🚀 17.41x faster) 145.31 ns (🚀 8.81x faster)

map__clone_by_len

std_hashmap im_hashmap imbl_hashmap rpds_hashtriemap
10 14.33 ns (✅ 1.00x) 15.06 ns (✅ 1.05x slower) 15.07 ns (✅ 1.05x slower) 1.30 ns (🚀 11.01x faster)
100 31.71 ns (✅ 1.00x) 15.03 ns (🚀 2.11x faster) 15.00 ns (🚀 2.11x faster) 1.30 ns (🚀 24.48x faster)
1000 133.10 ns (✅ 1.00x) 15.01 ns (🚀 8.87x faster) 14.97 ns (🚀 8.89x faster) 1.31 ns (🚀 101.94x faster)
10000 2.22 us (✅ 1.00x) 14.98 ns (🚀 147.84x faster) 15.00 ns (🚀 147.65x faster) 1.29 ns (🚀 1711.14x faster)

map__clone_then_mutate_by_len

std_hashmap im_hashmap imbl_hashmap rpds_hashtriemap
10 15.56 ns (✅ 1.00x) 123.86 ns (❌ 7.96x slower) 101.19 ns (❌ 6.50x slower) 75.00 ns (❌ 4.82x slower)
100 34.79 ns (✅ 1.00x) 353.37 ns (❌ 10.16x slower) 330.98 ns (❌ 9.51x slower) 187.39 ns (❌ 5.39x slower)
1000 137.66 ns (✅ 1.00x) 533.81 ns (❌ 3.88x slower) 392.00 ns (❌ 2.85x slower) 127.71 ns (✅ 1.08x faster)
10000 2.21 us (✅ 1.00x) 709.10 ns (🚀 3.12x faster) 635.83 ns (🚀 3.48x faster) 192.62 ns (🚀 11.48x faster)

persistent_vec__clone_vs_mutate_by_len

vec_mutate_only im_vector_clone_mutate imbl_vector_clone_mutate rpds_vector_clone_mutate
10 19.42 ns (✅ 1.00x) 11.64 ns (✅ 1.67x faster) 11.60 ns (✅ 1.67x faster) 54.83 ns (❌ 2.82x slower)
100 31.37 ns (✅ 1.00x) 81.32 ns (❌ 2.59x slower) 80.73 ns (❌ 2.57x slower) 67.29 ns (❌ 2.15x slower)
1000 202.79 ns (✅ 1.00x) 82.26 ns (🚀 2.47x faster) 81.98 ns (🚀 2.47x faster) 111.70 ns (🚀 1.82x faster)
10000 1.50 us (✅ 1.00x) 73.30 ns (🚀 20.46x faster) 72.94 ns (🚀 20.56x faster) 135.13 ns (🚀 11.10x faster)

persistent_map__clone_vs_mutate_by_len

hashmap_mutate_only im_hashmap_clone_mutate imbl_hashmap_clone_mutate rpds_hashtriemap_clone_mutate
10 9.64 ns (✅ 1.00x) 182.51 ns (❌ 18.92x slower) 61.72 ns (❌ 6.40x slower) 71.31 ns (❌ 7.39x slower)
100 12.90 ns (✅ 1.00x) 436.38 ns (❌ 33.82x slower) 268.23 ns (❌ 20.79x slower) 112.53 ns (❌ 8.72x slower)
1000 16.72 ns (✅ 1.00x) 451.64 ns (❌ 27.01x slower) 427.13 ns (❌ 25.54x slower) 165.91 ns (❌ 9.92x slower)
10000 24.85 ns (✅ 1.00x) 709.69 ns (❌ 28.56x slower) 682.92 ns (❌ 27.49x slower) 192.83 ns (❌ 7.76x slower)

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