fork: python
ref: a10f99375e7912df863c
machine: linux-x86_64
commit hash: a10f993
commit date: 2025-01-23
overall geometric mean: 1.034x slower
HPT reliability: 99.95%
HPT 99th percentile: 1.01x slower
Memory change: 1.31x
Benchmarks with tag 'apps':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250123-linux-x86_64-python-a10f99375e7912df863c-3.14.0a4+-a10f993
2to3
274 ms
308 ms: 1.12x slower
docutils
2.77 sec
2.85 sec: 1.03x slower
Geometric mean
(ref)
1.08x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250123-linux-x86_64-python-a10f99375e7912df863c-3.14.0a4+-a10f993
async_tree_io_tg
1.18 sec
557 ms: 2.12x faster
async_tree_io
1.16 sec
610 ms: 1.90x faster
async_tree_none_tg
450 ms
246 ms: 1.82x faster
async_tree_memoization_tg
575 ms
326 ms: 1.76x faster
async_tree_none
472 ms
289 ms: 1.63x faster
async_tree_memoization
578 ms
368 ms: 1.57x faster
async_tree_cpu_io_mixed_tg
726 ms
482 ms: 1.50x faster
async_tree_cpu_io_mixed
726 ms
527 ms: 1.38x faster
Geometric mean
(ref)
1.70x faster
Benchmarks with tag 'math':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250123-linux-x86_64-python-a10f99375e7912df863c-3.14.0a4+-a10f993
float
84.7 ms
78.0 ms: 1.09x faster
pidigits
187 ms
181 ms: 1.03x faster
nbody
97.0 ms
135 ms: 1.39x slower
Geometric mean
(ref)
1.07x slower
Benchmarks with tag 'regex':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250123-linux-x86_64-python-a10f99375e7912df863c-3.14.0a4+-a10f993
regex_effbot
3.61 ms
3.35 ms: 1.08x faster
regex_compile
148 ms
149 ms: 1.01x slower
regex_dna
212 ms
222 ms: 1.05x slower
regex_v8
23.1 ms
24.9 ms: 1.07x slower
Geometric mean
(ref)
1.01x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250123-linux-x86_64-python-a10f99375e7912df863c-3.14.0a4+-a10f993
xml_etree_iterparse
107 ms
94.9 ms: 1.13x faster
xml_etree_parse
159 ms
148 ms: 1.08x faster
tomli_loads
2.33 sec
2.36 sec: 1.01x slower
xml_etree_generate
89.2 ms
95.3 ms: 1.07x slower
xml_etree_process
61.7 ms
68.3 ms: 1.11x slower
unpickle_pure_python
230 us
255 us: 1.11x slower
json_loads
28.5 us
31.6 us: 1.11x slower
pickle_pure_python
324 us
372 us: 1.15x slower
json_dumps
10.4 ms
12.6 ms: 1.21x slower
Geometric mean
(ref)
1.06x slower
Benchmarks with tag 'startup':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250123-linux-x86_64-python-a10f99375e7912df863c-3.14.0a4+-a10f993
python_startup_no_site
6.94 ms
9.36 ms: 1.35x slower
python_startup
9.55 ms
15.0 ms: 1.57x slower
Geometric mean
(ref)
1.46x slower
Benchmarks with tag 'template':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250123-linux-x86_64-python-a10f99375e7912df863c-3.14.0a4+-a10f993
django_template
34.6 ms
41.4 ms: 1.20x slower
mako
11.9 ms
16.4 ms: 1.38x slower
Geometric mean
(ref)
1.28x slower
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250123-linux-x86_64-python-a10f99375e7912df863c-3.14.0a4+-a10f993
async_tree_io_tg
1.18 sec
557 ms: 2.12x faster
async_tree_io
1.16 sec
610 ms: 1.90x faster
async_tree_none_tg
450 ms
246 ms: 1.82x faster
async_tree_memoization_tg
575 ms
326 ms: 1.76x faster
async_tree_none
472 ms
289 ms: 1.63x faster
async_tree_memoization
578 ms
368 ms: 1.57x faster
async_tree_cpu_io_mixed_tg
726 ms
482 ms: 1.50x faster
async_tree_cpu_io_mixed
726 ms
527 ms: 1.38x faster
deepcopy
371 us
314 us: 1.18x faster
pathlib
19.3 ms
16.6 ms: 1.17x faster
xml_etree_iterparse
107 ms
94.9 ms: 1.13x faster
float
84.7 ms
78.0 ms: 1.09x faster
regex_effbot
3.61 ms
3.35 ms: 1.08x faster
xml_etree_parse
159 ms
148 ms: 1.08x faster
comprehensions
21.8 us
20.6 us: 1.06x faster
async_generators
463 ms
440 ms: 1.05x faster
pidigits
187 ms
181 ms: 1.03x faster
deepcopy_memo
40.7 us
39.6 us: 1.03x faster
sqlite_synth
2.83 us
2.76 us: 1.03x faster
deepcopy_reduce
3.35 us
3.30 us: 1.02x faster
generators
31.2 ms
31.3 ms: 1.00x slower
dulwich_log
68.5 ms
68.9 ms: 1.01x slower
regex_compile
148 ms
149 ms: 1.01x slower
tomli_loads
2.33 sec
2.36 sec: 1.01x slower
go
139 ms
143 ms: 1.03x slower
docutils
2.77 sec
2.85 sec: 1.03x slower
logging_simple
6.46 us
6.65 us: 1.03x slower
logging_format
7.23 us
7.51 us: 1.04x slower
sympy_sum
169 ms
176 ms: 1.04x slower
regex_dna
212 ms
222 ms: 1.05x slower
sympy_str
300 ms
318 ms: 1.06x slower
xml_etree_generate
89.2 ms
95.3 ms: 1.07x slower
json
5.26 ms
5.62 ms: 1.07x slower
regex_v8
23.1 ms
24.9 ms: 1.07x slower
sqlglot_normalize
110 ms
120 ms: 1.08x slower
mdp
2.63 sec
2.86 sec: 1.09x slower
pyflate
482 ms
526 ms: 1.09x slower
coroutines
23.2 ms
25.3 ms: 1.09x slower
scimark_sor
129 ms
142 ms: 1.10x slower
scimark_fft
382 ms
420 ms: 1.10x slower
pprint_safe_repr
776 ms
853 ms: 1.10x slower
sqlglot_optimize
54.8 ms
60.5 ms: 1.10x slower
chaos
67.0 ms
74.0 ms: 1.10x slower
xml_etree_process
61.7 ms
68.3 ms: 1.11x slower
sqlalchemy_declarative
147 ms
162 ms: 1.11x slower
sympy_expand
478 ms
529 ms: 1.11x slower
unpickle_pure_python
230 us
255 us: 1.11x slower
json_loads
28.5 us
31.6 us: 1.11x slower
crypto_pyaes
81.9 ms
90.9 ms: 1.11x slower
sympy_integrate
21.4 ms
23.8 ms: 1.11x slower
sqlalchemy_imperative
18.7 ms
20.8 ms: 1.11x slower
pprint_pformat
1.57 sec
1.76 sec: 1.12x slower
2to3
274 ms
308 ms: 1.12x slower
raytrace
312 ms
355 ms: 1.14x slower
sqlglot_parse
1.36 ms
1.55 ms: 1.14x slower
pickle_pure_python
324 us
372 us: 1.15x slower
scimark_monte_carlo
75.1 ms
86.3 ms: 1.15x slower
sqlglot_transpile
1.68 ms
1.95 ms: 1.16x slower
logging_silent
104 ns
122 ns: 1.17x slower
gc_traversal
3.79 ms
4.44 ms: 1.17x slower
create_gc_cycles
1.48 ms
1.73 ms: 1.17x slower
meteor_contest
112 ms
134 ms: 1.19x slower
richards
45.8 ms
54.8 ms: 1.20x slower
django_template
34.6 ms
41.4 ms: 1.20x slower
scimark_lu
118 ms
142 ms: 1.20x slower
nqueens
83.3 ms
100 ms: 1.20x slower
json_dumps
10.4 ms
12.6 ms: 1.21x slower
scimark_sparse_mat_mult
5.06 ms
6.16 ms: 1.22x slower
hexiom
6.41 ms
7.84 ms: 1.22x slower
richards_super
51.5 ms
63.2 ms: 1.23x slower
fannkuch
417 ms
516 ms: 1.24x slower
deltablue
3.72 ms
4.74 ms: 1.28x slower
telco
7.10 ms
9.17 ms: 1.29x slower
typing_runtime_protocols
158 us
209 us: 1.32x slower
python_startup_no_site
6.94 ms
9.36 ms: 1.35x slower
mako
11.9 ms
16.4 ms: 1.38x slower
nbody
97.0 ms
135 ms: 1.39x slower
coverage
72.7 ms
106 ms: 1.46x slower
python_startup
9.55 ms
15.0 ms: 1.57x slower
bench_mp_pool
24.0 ms
89.5 ms: 3.73x slower
bench_thread_pool
842 us
3.49 ms: 4.15x slower
Geometric mean
(ref)
1.07x slower
Benchmark hidden because not significant (3): asyncio_websockets, spectral_norm, pycparser
Ignored benchmarks (14) of results/bm-20231002-3.12.0-0fb18b0/bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0.json: aiohttp, asyncio_tcp, asyncio_tcp_ssl, chameleon, dask, gunicorn, mypy2, pickle, pickle_dict, pickle_list, tornado_http, unpack_sequence, unpickle, unpickle_list
Ignored benchmarks (12) of results/bm-20250123-3.14.0a4+-a10f993-NOGIL/bm-20250123-linux-x86_64-python-a10f99375e7912df863c-3.14.0a4+-a10f993.json: bpe_tokeniser, connected_components, genshi_text, genshi_xml, html5lib, k_core, many_optionals, pylint, shortest_path, sphinx, subparsers, thrift
Geometric mean (including insignificant results): 1.034x slower
Reliability score: 99.95% likely to be slow
90% likely to have a slowdown of 1.03x
95% likely to have a slowdown of 1.03x
99% likely to have a slowdown of 1.01x