Dictionary Benchmarks

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Benchmark

Benchmark run from 2026-07-10 16:25:47.339747Z UTC

System

Benchmark suite executing on the following system:

Operating System macOS
CPU Information Apple M4 Max
Number of Available Cores 16
Available Memory 128 GB
Elixir Version 1.20.2
Erlang Version 29.0.3

Configuration

Benchmark suite executing with the following configuration:

:time 5 s
:parallel 1
:warmup 2 s

Statistics

Run Time

Name IPS Average Deviation Median 99th %
all() 465.30 M 2.15 ns ±83.33% 2.13 ns 2.79 ns
size() 461.95 M 2.16 ns ±71.39% 2.17 ns 2.75 ns
min_length() 460.89 M 2.17 ns ±65.84% 2.17 ns 2.79 ns
max_length() 258.54 M 3.87 ns ±4178.65% 4.20 ns 8.30 ns
count_between(3, 5) 22.64 M 44.16 ns ±1027.19% 42 ns 84 ns
count_between(4, 8) 22.50 M 44.44 ns ±963.03% 42 ns 84 ns
count_between(3, 10) 22.42 M 44.59 ns ±1039.86% 42 ns 84 ns
random_word_between(3, 10) 4.28 M 233.41 ns ±537.09% 209 ns 417 ns
random_word_between(4, 6) 4.27 M 234.27 ns ±1780.01% 208 ns 375 ns
random_word_between(4, 8) 4.16 M 240.20 ns ±1089.52% 209 ns 417 ns

Run Time Comparison

Name IPS Slower
all() 465.30 M  
size() 461.95 M 1.01x
min_length() 460.89 M 1.01x
max_length() 258.54 M 1.8x
count_between(3, 5) 22.64 M 20.55x
count_between(4, 8) 22.50 M 20.68x
count_between(3, 10) 22.42 M 20.75x
random_word_between(3, 10) 4.28 M 108.61x
random_word_between(4, 6) 4.27 M 109.0x
random_word_between(4, 8) 4.16 M 111.76x

Memory Usage

Name Average Factor
all() 0 B  
size() 0 B 1.0x
min_length() 0 B 1.0x
max_length() 0 B 1.0x
count_between(3, 5) 24 B —
count_between(4, 8) 24 B —
count_between(3, 10) 24 B —
random_word_between(3, 10) 73.30 B —
random_word_between(4, 6) 72.73 B —
random_word_between(4, 8) 73.65 B —