fork: python
ref: f0f7b978be84c432139d
machine: linux-x86_64
commit hash: f0f7b97
commit date: 2025-01-20
overall geometric mean: 1.036x slower
HPT reliability: 99.96%
HPT 99th percentile: 1.02x slower
Memory change: 1.30x
Benchmarks with tag 'apps':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250120-linux-x86_64-python-f0f7b978be84c432139d-3.14.0a4+-f0f7b97
2to3
274 ms
310 ms: 1.13x slower
docutils
2.77 sec
2.82 sec: 1.02x slower
Geometric mean
(ref)
1.07x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250120-linux-x86_64-python-f0f7b978be84c432139d-3.14.0a4+-f0f7b97
async_tree_io_tg
1.18 sec
544 ms: 2.17x faster
async_tree_io
1.16 sec
604 ms: 1.91x faster
async_tree_none_tg
450 ms
236 ms: 1.91x faster
async_tree_memoization_tg
575 ms
318 ms: 1.81x faster
async_tree_none
472 ms
290 ms: 1.62x faster
async_tree_cpu_io_mixed_tg
726 ms
463 ms: 1.57x faster
async_tree_memoization
578 ms
369 ms: 1.56x faster
async_tree_cpu_io_mixed
726 ms
519 ms: 1.40x faster
Geometric mean
(ref)
1.73x faster
Benchmarks with tag 'math':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250120-linux-x86_64-python-f0f7b978be84c432139d-3.14.0a4+-f0f7b97
float
84.7 ms
78.1 ms: 1.08x faster
pidigits
187 ms
181 ms: 1.03x faster
nbody
97.0 ms
143 ms: 1.47x slower
Geometric mean
(ref)
1.09x slower
Benchmarks with tag 'regex':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250120-linux-x86_64-python-f0f7b978be84c432139d-3.14.0a4+-f0f7b97
regex_effbot
3.61 ms
3.44 ms: 1.05x faster
regex_compile
148 ms
150 ms: 1.01x slower
regex_dna
212 ms
226 ms: 1.07x slower
regex_v8
23.1 ms
25.4 ms: 1.10x slower
Geometric mean
(ref)
1.03x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250120-linux-x86_64-python-f0f7b978be84c432139d-3.14.0a4+-f0f7b97
xml_etree_iterparse
107 ms
94.3 ms: 1.13x faster
xml_etree_parse
159 ms
148 ms: 1.08x faster
tomli_loads
2.33 sec
2.37 sec: 1.02x slower
xml_etree_generate
89.2 ms
96.7 ms: 1.08x slower
xml_etree_process
61.7 ms
68.5 ms: 1.11x slower
json_loads
28.5 us
31.7 us: 1.11x slower
unpickle_pure_python
230 us
259 us: 1.13x slower
pickle_pure_python
324 us
374 us: 1.15x slower
json_dumps
10.4 ms
12.8 ms: 1.23x slower
Geometric mean
(ref)
1.07x slower
Benchmarks with tag 'startup':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250120-linux-x86_64-python-f0f7b978be84c432139d-3.14.0a4+-f0f7b97
python_startup_no_site
6.94 ms
9.28 ms: 1.34x slower
python_startup
9.55 ms
14.9 ms: 1.56x slower
Geometric mean
(ref)
1.45x slower
Benchmarks with tag 'template':
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250120-linux-x86_64-python-f0f7b978be84c432139d-3.14.0a4+-f0f7b97
django_template
34.6 ms
41.6 ms: 1.20x slower
mako
11.9 ms
16.3 ms: 1.37x slower
Geometric mean
(ref)
1.28x slower
Benchmark
bm-20231002-linux-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250120-linux-x86_64-python-f0f7b978be84c432139d-3.14.0a4+-f0f7b97
async_tree_io_tg
1.18 sec
544 ms: 2.17x faster
async_tree_io
1.16 sec
604 ms: 1.91x faster
async_tree_none_tg
450 ms
236 ms: 1.91x faster
async_tree_memoization_tg
575 ms
318 ms: 1.81x faster
async_tree_none
472 ms
290 ms: 1.62x faster
async_tree_cpu_io_mixed_tg
726 ms
463 ms: 1.57x faster
async_tree_memoization
578 ms
369 ms: 1.56x faster
async_tree_cpu_io_mixed
726 ms
519 ms: 1.40x faster
deepcopy
371 us
314 us: 1.18x faster
pathlib
19.3 ms
16.5 ms: 1.17x faster
xml_etree_iterparse
107 ms
94.3 ms: 1.13x faster
float
84.7 ms
78.1 ms: 1.08x faster
xml_etree_parse
159 ms
148 ms: 1.08x faster
async_generators
463 ms
436 ms: 1.06x faster
regex_effbot
3.61 ms
3.44 ms: 1.05x faster
deepcopy_memo
40.7 us
39.4 us: 1.03x faster
pidigits
187 ms
181 ms: 1.03x faster
comprehensions
21.8 us
21.1 us: 1.03x faster
sqlite_synth
2.83 us
2.75 us: 1.03x faster
deepcopy_reduce
3.35 us
3.27 us: 1.02x faster
regex_compile
148 ms
150 ms: 1.01x slower
dulwich_log
68.5 ms
69.2 ms: 1.01x slower
docutils
2.77 sec
2.82 sec: 1.02x slower
tomli_loads
2.33 sec
2.37 sec: 1.02x slower
generators
31.2 ms
31.9 ms: 1.02x slower
spectral_norm
115 ms
118 ms: 1.03x slower
go
139 ms
143 ms: 1.03x slower
logging_simple
6.46 us
6.69 us: 1.04x slower
pycparser
1.18 sec
1.22 sec: 1.04x slower
sympy_sum
169 ms
177 ms: 1.05x slower
logging_format
7.23 us
7.61 us: 1.05x slower
sympy_str
300 ms
320 ms: 1.07x slower
json
5.26 ms
5.61 ms: 1.07x slower
regex_dna
212 ms
226 ms: 1.07x slower
pyflate
482 ms
523 ms: 1.08x slower
xml_etree_generate
89.2 ms
96.7 ms: 1.08x slower
sqlglot_normalize
110 ms
120 ms: 1.09x slower
mdp
2.63 sec
2.87 sec: 1.09x slower
scimark_sor
129 ms
141 ms: 1.09x slower
regex_v8
23.1 ms
25.4 ms: 1.10x slower
scimark_fft
382 ms
420 ms: 1.10x slower
pprint_safe_repr
776 ms
854 ms: 1.10x slower
coroutines
23.2 ms
25.6 ms: 1.11x slower
xml_etree_process
61.7 ms
68.5 ms: 1.11x slower
sympy_integrate
21.4 ms
23.8 ms: 1.11x slower
sqlalchemy_declarative
147 ms
163 ms: 1.11x slower
sqlalchemy_imperative
18.7 ms
20.8 ms: 1.11x slower
chaos
67.0 ms
74.6 ms: 1.11x slower
json_loads
28.5 us
31.7 us: 1.11x slower
sympy_expand
478 ms
533 ms: 1.11x slower
sqlglot_optimize
54.8 ms
61.2 ms: 1.12x slower
crypto_pyaes
81.9 ms
91.5 ms: 1.12x slower
pprint_pformat
1.57 sec
1.75 sec: 1.12x slower
unpickle_pure_python
230 us
259 us: 1.13x slower
2to3
274 ms
310 ms: 1.13x slower
logging_silent
104 ns
119 ns: 1.14x slower
create_gc_cycles
1.48 ms
1.69 ms: 1.14x slower
raytrace
312 ms
359 ms: 1.15x slower
sqlglot_transpile
1.68 ms
1.94 ms: 1.15x slower
pickle_pure_python
324 us
374 us: 1.15x slower
scimark_monte_carlo
75.1 ms
87.4 ms: 1.16x slower
sqlglot_parse
1.36 ms
1.60 ms: 1.17x slower
meteor_contest
112 ms
133 ms: 1.18x slower
richards
45.8 ms
54.4 ms: 1.19x slower
nqueens
83.3 ms
99.2 ms: 1.19x slower
scimark_lu
118 ms
141 ms: 1.19x slower
gc_traversal
3.79 ms
4.54 ms: 1.20x slower
django_template
34.6 ms
41.6 ms: 1.20x slower
scimark_sparse_mat_mult
5.06 ms
6.14 ms: 1.22x slower
fannkuch
417 ms
513 ms: 1.23x slower
hexiom
6.41 ms
7.88 ms: 1.23x slower
richards_super
51.5 ms
63.4 ms: 1.23x slower
json_dumps
10.4 ms
12.8 ms: 1.23x slower
deltablue
3.72 ms
4.80 ms: 1.29x slower
telco
7.10 ms
9.19 ms: 1.30x slower
python_startup_no_site
6.94 ms
9.28 ms: 1.34x slower
typing_runtime_protocols
158 us
212 us: 1.34x slower
mako
11.9 ms
16.3 ms: 1.37x slower
nbody
97.0 ms
143 ms: 1.47x slower
coverage
72.7 ms
108 ms: 1.49x slower
python_startup
9.55 ms
14.9 ms: 1.56x slower
bench_mp_pool
24.0 ms
88.8 ms: 3.70x slower
bench_thread_pool
842 us
3.47 ms: 4.12x slower
Geometric mean
(ref)
1.07x slower
Benchmark hidden because not significant (1): asyncio_websockets
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-20250120-3.14.0a4+-f0f7b97-NOGIL/bm-20250120-linux-x86_64-python-f0f7b978be84c432139d-3.14.0a4+-f0f7b97.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): 1.036x slower
Reliability score: 99.96% likely to be slow
90% likely to have a slowdown of 1.04x
95% likely to have a slowdown of 1.03x
99% likely to have a slowdown of 1.02x