tz-benchmark
May 4, 2026 ยท View on GitHub
Benchmarks ran 7ca78cc in GitHub Actions.
Go
goos: linux
goarch: amd64
pkg: github.com/ringsaturn/tz-benchmark/go
cpu: AMD EPYC 7763 64-Core Processor
BenchmarkTimezoneMapper_Random_WorldCities-4 5825750 204.3 ns/op 130.0 ns/p50 330.0 ns/p99 0 B/op 0 allocs/op
BenchmarkTimezoneMapper_Random_EdgeCities-4 6960492 172.0 ns/op 110.0 ns/p50 240.0 ns/p99 0 B/op 0 allocs/op
BenchmarkLatlong_Random_WorldCities-4 5771500 208.6 ns/op 130.0 ns/p50 411.0 ns/p99 0 B/op 0 allocs/op
BenchmarkLatlong_Random_EdgeCities-4 5964618 201.5 ns/op 140.0 ns/p50 321.0 ns/p99 0 B/op 0 allocs/op
BenchmarkTZF_Default_Random_WorldCities-4 2210546 555.8 ns/op 341.0 ns/p50 2164 ns/p99 0 B/op 0 allocs/op
BenchmarkTZF_Default_Random_EdgeCities-4 1219864 983.9 ns/op 872.0 ns/p50 2054 ns/p99 0 B/op 0 allocs/op
BenchmarkLocaltimezone_Random_WorldCities-4 25629 46760 ns/op 31308 ns/p50 185157 ns/p99 16 B/op 1 allocs/op
BenchmarkLocaltimezone_Random_EdgeCities-4 32947 37020 ns/op 32892 ns/p50 155692 ns/p99 16 B/op 1 allocs/op
BenchmarkGoTZ_Random_WorldCities-4 13396 89075 ns/op 74721 ns/p50 442031 ns/p99 16 B/op 1 allocs/op
BenchmarkGoTZ_Random_EdgeCities-4 13365 89347 ns/op 74921 ns/p50 444514 ns/p99 16 B/op 1 allocs/op
PASS
ok github.com/ringsaturn/tz-benchmark/go 20.388s
Rust
running 18 tests
test benches_tz_crates::bench_rtz_get_timezone_ned_random_city ... bench: 833.24 ns/iter (+/- 51.26)
test benches_tz_crates::bench_rtz_get_timezone_ned_random_edge_city ... bench: 1,605.58 ns/iter (+/- 92.35)
test benches_tz_crates::bench_rtz_get_timezone_osm_random_city ... bench: 3,153.83 ns/iter (+/- 212.03)
test benches_tz_crates::bench_rtz_get_timezone_osm_random_edge_city ... bench: 6,536.26 ns/iter (+/- 597.69)
test benches_tz_crates::bench_spatialtime_ned ... bench: 183,137.90 ns/iter (+/- 21,002.04)
test benches_tz_crates::bench_spatialtime_ned_random_edge_city ... bench: 179,787.85 ns/iter (+/- 16,340.45)
test benches_tz_crates::bench_spatialtime_osm ... bench: 6,180,753.70 ns/iter (+/- 3,464,876.52)
test benches_tz_crates::bench_spatialtime_osm_random_edge_city ... bench: 6,412,599.20 ns/iter (+/- 3,865,720.96)
test benches_tz_crates::bench_tz_search_lookup_random_city ... bench: 168.74 ns/iter (+/- 31.80)
test benches_tz_crates::bench_tz_search_lookup_random_edge_city ... bench: 160.63 ns/iter (+/- 2.81)
test benches_tz_crates::bench_tzf_default_finder_random_city ... bench: 516.11 ns/iter (+/- 72.59)
test benches_tz_crates::bench_tzf_default_finder_random_edge_city ... bench: 1,379.11 ns/iter (+/- 31.38)
test benches_tz_crates::bench_tzf_finder_random_city ... bench: 13,186.70 ns/iter (+/- 1,149.22)
test benches_tz_crates::bench_tzf_finder_random_edge_city ... bench: 9,692.46 ns/iter (+/- 621.27)
test benches_tz_crates::bench_tzf_fuzzy_finder_random_city ... bench: 265.35 ns/iter (+/- 11.09)
test benches_tz_crates::bench_tzf_fuzzy_finder_random_edge_city ... bench: 257.37 ns/iter (+/- 2.75)
test benches_tz_crates::bench_zone_detect_random_city ... bench: 773,409.13 ns/iter (+/- 249,937.77)
test benches_tz_crates::bench_zone_detect_random_edge_city ... bench: 897,885.74 ns/iter (+/- 275,550.71)
test result: ok. 0 passed; 0 failed; 0 ignored; 18 measured; 0 filtered out; finished in 69.87s
Python
================================================= test session starts ==================================================
platform linux -- Python 3.14.4, pytest-9.0.3, pluggy-1.5.0
benchmark: 5.2.3 (defaults: timer=time.perf_counter disable_gc=False min_rounds=5 min_time=0.000005 max_time=1.0 calibration_precision=10 warmup=False warmup_iterations=100000)
rootdir: /home/runner/work/tz-benchmark/tz-benchmark/python
configfile: pyproject.toml
plugins: pretty-1.3.0, benchmark-5.2.3
collected 4 items
tz_test.py .... [100%]
------------------------------------------------------------------------------------------------ benchmark: 4 tests ------------------------------------------------------------------------------------------------
Name (time in us) Min Max Mean StdDev Median IQR Outliers OPS (Kops/s) Rounds Iterations
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
test_tzfpy_random_cities 1.0220 (1.0) 64.1500 (1.27) 2.4087 (1.0) 1.8026 (1.0) 1.7830 (1.0) 0.4910 (1.0) 7110;8311 415.1679 (1.0) 53121 1
test_tzfpy_random_edge_cities 2.0740 (2.03) 50.4250 (1.0) 5.7724 (2.40) 1.8762 (1.04) 5.6300 (3.16) 1.6130 (3.29) 11205;2166 173.2388 (0.42) 59734 1
test_timezonefinder_random_city 2.1240 (2.08) 75,237.0430 (>1000.0) 28.2844 (11.74) 624.4646 (346.43) 4.6180 (2.59) 26.6142 (54.20) 1;1332 35.3552 (0.09) 14559 1
test_timezonefinder_random_edge_city 2.9550 (2.89) 359.7720 (7.13) 55.5607 (23.07) 48.9833 (27.17) 39.4130 (22.10) 52.7633 (107.46) 528;209 17.9983 (0.04) 3357 1
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Legend:
Outliers: 1 Standard Deviation from Mean; 1.5 IQR (InterQuartile Range) from 1st Quartile and 3rd Quartile.
OPS: Operations Per Second, computed as 1 / Mean
Results (4.82s):
4 passed