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Add `random` benchmarks by donbarbos · Pull Request #386 · python/pyperformance · GitHub

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Add random benchmarks #386

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Add random benchmarks #386

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49206dc
Add the `random` benchmark
donbarbos Mar 12, 2025
65022f0
Update run_benchmark.py
donbarbos Mar 13, 2025
b5d7c90
Merge branch 'main' into add-random
AA-Turner Dec 17, 2025
98bc946
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AA-Turner Dec 17, 2025
473080b
random.binomialvariate() only exists from Python 3.12.
AA-Turner Dec 17, 2025
c95074d
Update pyperformance/data-files/benchmarks/bm_random/run_benchmark.py
AA-Turner Dec 17, 2025
d9769ec
Apply suggestions from code review
AA-Turner Dec 18, 2025
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1 change: 1 addition & 0 deletions pyperformance/data-files/benchmarks/MANIFEST
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,7 @@ pprint <local>
pyflate <local>
python_startup <local>
python_startup_no_site <local:python_startup>
random <local>
raytrace <local>
regex_compile <local>
regex_dna <local>
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10 changes: 10 additions & 0 deletions pyperformance/data-files/benchmarks/bm_random/pyproject.toml
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@@ -0,0 +1,10 @@
[project]
name = "pyperformance_bm_random"
requires-python = ">=3.12"
dependencies = ["pyperf"]
urls = {repository = "https://github.com/python/pyperformance"}
dynamic = ["version"]

[tool.pyperformance]
name = "random"
tags = "math"
56 changes: 56 additions & 0 deletions pyperformance/data-files/benchmarks/bm_random/run_benchmark.py
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@@ -0,0 +1,56 @@
"""Test the performance of random module.

This benchmark was available as `python -m random --test` in Python 3.14.

Authors: Guido van Rossum (original),
Semyon Moroz & Adam Turner (pyperformance port).
"""

import random

import pyperf


def bench_func(func, args):
def wrapper(loops):
range_it = range(loops)
t0 = pyperf.perf_counter()

for _ in range_it:
func(*args)

return pyperf.perf_counter() - t0

return wrapper


BENCHMARKS = (
# (func, args)
(random.random, ()),
(random.normalvariate, (0.0, 1.0)),
(random.lognormvariate, (0.0, 1.0)),
(random.vonmisesvariate, (0.0, 1.0)),
(random.binomialvariate, (15, 0.60)),
(random.binomialvariate, (100, 0.75)),
Comment on lines +33 to +34

AA-Turner Dec 17, 2025

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Choose a reason Spam Abuse Off Topic Outdated Duplicate Resolved Low Quality

random.binomialvariate is new in 3.12.
(random.gammavariate, (0.01, 1.0)),
(random.gammavariate, (0.1, 1.0)),
(random.gammavariate, (0.1, 2.0)),
(random.gammavariate, (0.5, 1.0)),
(random.gammavariate, (0.9, 1.0)),
(random.gammavariate, (1.0, 1.0)),
(random.gammavariate, (2.0, 1.0)),
(random.gammavariate, (20.0, 1.0)),
(random.gammavariate, (200.0, 1.0)),
(random.gauss, (0.0, 1.0)),
(random.betavariate, (3.0, 3.0)),
(random.triangular, (0.0, 1.0, 1.0 / 3.0)),
)


if __name__ == '__main__':
runner = pyperf.Runner()
runner.metadata['description'] = 'random benchmark: core random distributions'

for func, args in BENCHMARKS:
name = f'random.{func.__name__}{args}'
runner.bench_time_func(name, bench_func(func, args))
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