num.sort_by/3 -- &<=/2 vs :asc

enum_sort_by_default_sorter.txt

Operating System: Linux
...
Elixir 1.14.0-dev
Erlang 24.3
...

Benchmark suite executing with the following configuration:
warmup: 2 s
time: 2 s
memory time: 2 s
reduction time: 0 ns
parallel: 1
inputs: keyword_100, keyword_1000, keyword_10000, keyword_100000, map_100, map_1000, map_10000, map_100000
Estimated total run time: 1.60 min

...

##### With input keyword_100 #####
Name                           ips        average  deviation         median         99th %
Enum.sort_by/3 :asc        61.63 K       16.23 μs   ±119.22%       15.59 μs       19.89 μs
Enum.sort_by/3 &<=/2       27.93 K       35.81 μs   ±176.01%       30.33 μs       70.04 μs

Comparison: 
Enum.sort_by/3 :asc        61.63 K
Enum.sort_by/3 &<=/2       27.93 K - 2.21x slower +19.58 μs

Memory usage statistics:

Name                    Memory usage
Enum.sort_by/3 :asc         12.30 KB
Enum.sort_by/3 &<=/2        15.65 KB - 1.27x memory usage +3.34 KB

**All measurements for memory usage were the same**

##### With input keyword_1000 #####
Name                           ips        average  deviation         median         99th %
Enum.sort_by/3 :asc         4.03 K      247.87 μs    ±30.11%      241.52 μs      318.30 μs
Enum.sort_by/3 &<=/2        2.09 K      479.12 μs    ±20.31%      468.00 μs      566.54 μs

Comparison: 
Enum.sort_by/3 :asc         4.03 K
Enum.sort_by/3 &<=/2        2.09 K - 1.93x slower +231.24 μs

Memory usage statistics:

Name                    Memory usage
Enum.sort_by/3 :asc        153.37 KB
Enum.sort_by/3 &<=/2       217.57 KB - 1.42x memory usage +64.20 KB

**All measurements for memory usage were the same**

##### With input keyword_10000 #####
Name                           ips        average  deviation         median         99th %
Enum.sort_by/3 :asc         230.37        4.34 ms     ±9.63%        4.31 ms        5.26 ms
Enum.sort_by/3 &<=/2        116.17        8.61 ms    ±17.10%        8.28 ms       19.42 ms

Comparison: 
Enum.sort_by/3 :asc         230.37
Enum.sort_by/3 &<=/2        116.17 - 1.98x slower +4.27 ms

Memory usage statistics:

Name                    Memory usage
Enum.sort_by/3 :asc          1.81 MB
Enum.sort_by/3 &<=/2         2.58 MB - 1.42x memory usage +0.77 MB

**All measurements for memory usage were the same**

##### With input keyword_100000 #####
Name                           ips        average  deviation         median         99th %
Enum.sort_by/3 :asc           5.13      194.99 ms    ±10.25%      189.27 ms      239.03 ms
Enum.sort_by/3 &<=/2          3.23      309.64 ms    ±11.24%      300.39 ms      359.74 ms

Comparison: 
Enum.sort_by/3 :asc           5.13
Enum.sort_by/3 &<=/2          3.23 - 1.59x slower +114.65 ms

Memory usage statistics:

Name                    Memory usage
Enum.sort_by/3 :asc         22.60 MB
Enum.sort_by/3 &<=/2        31.68 MB - 1.40x memory usage +9.08 MB

**All measurements for memory usage were the same**

##### With input map_100 #####
Name                           ips        average  deviation         median         99th %
Enum.sort_by/3 :asc        53.09 K       18.83 μs   ±102.61%       18.33 μs       23.91 μs
Enum.sort_by/3 &<=/2       28.42 K       35.18 μs    ±83.22%       33.70 μs       64.15 μs

Comparison: 
Enum.sort_by/3 :asc        53.09 K
Enum.sort_by/3 &<=/2       28.42 K - 1.87x slower +16.35 μs

Memory usage statistics:

Name                    Memory usage
Enum.sort_by/3 :asc         19.38 KB
Enum.sort_by/3 &<=/2        22.76 KB - 1.17x memory usage +3.38 KB

**All measurements for memory usage were the same**

##### With input map_1000 #####
Name                           ips        average  deviation         median         99th %
Enum.sort_by/3 :asc         3.41 K      293.01 μs    ±46.55%      275.89 μs      465.90 μs
Enum.sort_by/3 &<=/2        1.94 K      516.80 μs    ±19.86%      499.03 μs      632.93 μs

Comparison: 
Enum.sort_by/3 :asc         3.41 K
Enum.sort_by/3 &<=/2        1.94 K - 1.76x slower +223.78 μs

Memory usage statistics:

Name                    Memory usage
Enum.sort_by/3 :asc        222.04 KB
Enum.sort_by/3 &<=/2       286.23 KB - 1.29x memory usage +64.19 KB

**All measurements for memory usage were the same**

##### With input map_10000 #####
Name                           ips        average  deviation         median         99th %
Enum.sort_by/3 :asc         218.36        4.58 ms     ±8.81%        4.61 ms        5.23 ms
Enum.sort_by/3 &<=/2        110.47        9.05 ms    ±17.03%        8.28 ms       15.36 ms

Comparison: 
Enum.sort_by/3 :asc         218.36
Enum.sort_by/3 &<=/2        110.47 - 1.98x slower +4.47 ms

Memory usage statistics:

Name                    Memory usage
Enum.sort_by/3 :asc          2.47 MB
Enum.sort_by/3 &<=/2         3.28 MB - 1.33x memory usage +0.82 MB

**All measurements for memory usage were the same**

##### With input map_100000 #####
Name                           ips        average  deviation         median         99th %
Enum.sort_by/3 :asc           5.31      188.41 ms    ±19.24%      178.19 ms      288.10 ms
Enum.sort_by/3 &<=/2          3.49      286.27 ms     ±6.37%      280.59 ms      326.86 ms

Comparison: 
Enum.sort_by/3 :asc           5.31
Enum.sort_by/3 &<=/2          3.49 - 1.52x slower +97.87 ms

Memory usage statistics:

Name                    Memory usage
Enum.sort_by/3 :asc         30.63 MB
Enum.sort_by/3 &<=/2        36.89 MB - 1.20x memory usage +6.26 MB

**All measurements for memory usage were the same**