fork: python
ref: ec91e1c2762412f1408b
machine: linux-x86_64
commit hash: ec91e1c
commit date: 2025-01-23
overall geometric mean: 1.084x slower
HPT reliability: 100.00%
HPT 99th percentile: 1.04x slower
Memory change: 1.35x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-ec91e1c2762412f1408b-3.14.0a4+-ec91e1c
2to3
456 ms
548 ms: 1.20x slower
docutils
4.00 sec
4.25 sec: 1.06x slower
html5lib
88.9 ms
112 ms: 1.26x slower
Geometric mean
(ref)
1.17x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-ec91e1c2762412f1408b-3.14.0a4+-ec91e1c
async_tree_io_tg
1.93 sec
803 ms: 2.41x faster
async_tree_io
1.85 sec
936 ms: 1.97x faster
async_tree_none_tg
704 ms
359 ms: 1.96x faster
async_tree_memoization_tg
930 ms
517 ms: 1.80x faster
async_tree_none
741 ms
450 ms: 1.65x faster
async_tree_memoization
977 ms
600 ms: 1.63x faster
async_tree_cpu_io_mixed_tg
1.10 sec
711 ms: 1.55x faster
async_tree_cpu_io_mixed
1.08 sec
788 ms: 1.37x faster
coroutines
29.5 ms
33.8 ms: 1.15x slower
Geometric mean
(ref)
1.49x faster
Benchmark hidden because not significant (2): async_generators, asyncio_websockets
Benchmarks with tag 'math':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-ec91e1c2762412f1408b-3.14.0a4+-ec91e1c
float
123 ms
112 ms: 1.10x faster
pidigits
250 ms
235 ms: 1.06x faster
nbody
119 ms
177 ms: 1.48x slower
Geometric mean
(ref)
1.08x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-ec91e1c2762412f1408b-3.14.0a4+-ec91e1c
regex_effbot
5.13 ms
4.78 ms: 1.07x faster
regex_compile
187 ms
197 ms: 1.06x slower
regex_dna
278 ms
325 ms: 1.17x slower
Geometric mean
(ref)
1.04x slower
Benchmark hidden because not significant (1): regex_v8
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-ec91e1c2762412f1408b-3.14.0a4+-ec91e1c
xml_etree_parse
241 ms
225 ms: 1.07x faster
xml_etree_iterparse
169 ms
160 ms: 1.06x faster
json_loads
37.9 us
40.7 us: 1.07x slower
tomli_loads
2.88 sec
3.26 sec: 1.13x slower
xml_etree_generate
127 ms
145 ms: 1.14x slower
json_dumps
14.3 ms
16.7 ms: 1.17x slower
pickle_pure_python
436 us
512 us: 1.18x slower
unpickle_pure_python
300 us
366 us: 1.22x slower
xml_etree_process
83.7 ms
107 ms: 1.28x slower
Geometric mean
(ref)
1.11x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-ec91e1c2762412f1408b-3.14.0a4+-ec91e1c
python_startup_no_site
17.6 ms
21.8 ms: 1.24x slower
python_startup
23.7 ms
32.4 ms: 1.36x slower
Geometric mean
(ref)
1.30x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-ec91e1c2762412f1408b-3.14.0a4+-ec91e1c
django_template
44.9 ms
59.1 ms: 1.31x slower
genshi_xml
67.6 ms
95.0 ms: 1.41x slower
genshi_text
30.2 ms
47.1 ms: 1.56x slower
mako
15.7 ms
25.3 ms: 1.61x slower
Geometric mean
(ref)
1.47x slower
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-ec91e1c2762412f1408b-3.14.0a4+-ec91e1c
async_tree_io_tg
1.93 sec
803 ms: 2.41x faster
async_tree_io
1.85 sec
936 ms: 1.97x faster
async_tree_none_tg
704 ms
359 ms: 1.96x faster
async_tree_memoization_tg
930 ms
517 ms: 1.80x faster
async_tree_none
741 ms
450 ms: 1.65x faster
async_tree_memoization
977 ms
600 ms: 1.63x faster
async_tree_cpu_io_mixed_tg
1.10 sec
711 ms: 1.55x faster
async_tree_cpu_io_mixed
1.08 sec
788 ms: 1.37x faster
pycparser
1.79 sec
1.62 sec: 1.11x faster
float
123 ms
112 ms: 1.10x faster
regex_effbot
5.13 ms
4.78 ms: 1.07x faster
xml_etree_parse
241 ms
225 ms: 1.07x faster
pidigits
250 ms
235 ms: 1.06x faster
xml_etree_iterparse
169 ms
160 ms: 1.06x faster
sqlglot_normalize
157 ms
149 ms: 1.05x faster
deepcopy
468 us
444 us: 1.05x faster
scimark_sor
167 ms
173 ms: 1.04x slower
regex_compile
187 ms
197 ms: 1.06x slower
comprehensions
27.1 us
28.6 us: 1.06x slower
pathlib
31.6 ms
33.6 ms: 1.06x slower
docutils
4.00 sec
4.25 sec: 1.06x slower
crypto_pyaes
107 ms
115 ms: 1.07x slower
json_loads
37.9 us
40.7 us: 1.07x slower
dulwich_log
100 ms
109 ms: 1.09x slower
scimark_fft
500 ms
544 ms: 1.09x slower
deepcopy_memo
52.4 us
57.8 us: 1.10x slower
raytrace
408 ms
450 ms: 1.10x slower
tomli_loads
2.88 sec
3.26 sec: 1.13x slower
nqueens
117 ms
132 ms: 1.13x slower
xml_etree_generate
127 ms
145 ms: 1.14x slower
sympy_sum
222 ms
254 ms: 1.14x slower
pyflate
727 ms
833 ms: 1.15x slower
coroutines
29.5 ms
33.8 ms: 1.15x slower
scimark_sparse_mat_mult
6.70 ms
7.76 ms: 1.16x slower
regex_dna
278 ms
325 ms: 1.17x slower
json_dumps
14.3 ms
16.7 ms: 1.17x slower
pickle_pure_python
436 us
512 us: 1.18x slower
pprint_safe_repr
967 ms
1.14 sec: 1.18x slower
pprint_pformat
1.98 sec
2.34 sec: 1.18x slower
scimark_monte_carlo
96.4 ms
114 ms: 1.18x slower
logging_silent
139 ns
165 ns: 1.18x slower
scimark_lu
152 ms
181 ms: 1.19x slower
2to3
456 ms
548 ms: 1.20x slower
logging_simple
9.45 us
11.4 us: 1.20x slower
sqlglot_optimize
76.0 ms
91.8 ms: 1.21x slower
json
6.85 ms
8.27 ms: 1.21x slower
sympy_integrate
29.8 ms
36.0 ms: 1.21x slower
sympy_expand
582 ms
708 ms: 1.22x slower
sympy_str
385 ms
469 ms: 1.22x slower
meteor_contest
146 ms
178 ms: 1.22x slower
unpickle_pure_python
300 us
366 us: 1.22x slower
go
172 ms
213 ms: 1.23x slower
python_startup_no_site
17.6 ms
21.8 ms: 1.24x slower
bpe_tokeniser
6.59 sec
8.20 sec: 1.25x slower
fannkuch
540 ms
675 ms: 1.25x slower
bench_thread_pool
3.48 ms
4.35 ms: 1.25x slower
hexiom
8.27 ms
10.4 ms: 1.26x slower
html5lib
88.9 ms
112 ms: 1.26x slower
logging_format
9.59 us
12.1 us: 1.26x slower
xml_etree_process
83.7 ms
107 ms: 1.28x slower
deepcopy_reduce
4.04 us
5.23 us: 1.30x slower
richards_super
72.8 ms
94.4 ms: 1.30x slower
django_template
44.9 ms
59.1 ms: 1.31x slower
sqlglot_transpile
2.34 ms
3.09 ms: 1.32x slower
typing_runtime_protocols
224 us
299 us: 1.33x slower
richards
60.3 ms
80.7 ms: 1.34x slower
thrift
1.06 ms
1.42 ms: 1.34x slower
python_startup
23.7 ms
32.4 ms: 1.36x slower
sqlalchemy_imperative
24.7 ms
34.0 ms: 1.38x slower
telco
9.59 ms
13.3 ms: 1.39x slower
generators
41.1 ms
57.7 ms: 1.40x slower
genshi_xml
67.6 ms
95.0 ms: 1.41x slower
gc_traversal
5.86 ms
8.46 ms: 1.44x slower
chaos
84.9 ms
123 ms: 1.45x slower
sqlglot_parse
1.79 ms
2.63 ms: 1.47x slower
nbody
119 ms
177 ms: 1.48x slower
create_gc_cycles
1.94 ms
2.93 ms: 1.51x slower
genshi_text
30.2 ms
47.1 ms: 1.56x slower
mako
15.7 ms
25.3 ms: 1.61x slower
coverage
95.4 ms
154 ms: 1.62x slower
deltablue
4.27 ms
7.16 ms: 1.68x slower
bench_mp_pool
20.7 ms
92.8 ms: 4.48x slower
Geometric mean
(ref)
1.13x slower
Benchmark hidden because not significant (8): sqlite_synth, pylint, spectral_norm, async_generators, regex_v8, mdp, asyncio_websockets, sqlalchemy_declarative
Ignored benchmarks (15) of results/bm-20240906-3.12.6-a4a2d2b/bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b.json: aiohttp, asyncio_tcp, asyncio_tcp_ssl, chameleon, dask, flaskblogging, gunicorn, mypy2, pickle, pickle_dict, pickle_list, tornado_http, unpack_sequence, unpickle, unpickle_list
Ignored benchmarks (6) of results/bm-20250123-3.14.0a4+-ec91e1c-NOGIL/bm-20250123-linux-x86_64-python-ec91e1c2762412f1408b-3.14.0a4+-ec91e1c.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.084x slower
Reliability score: 100.00% likely to be slow
90% likely to have a slowdown of 1.08x
95% likely to have a slowdown of 1.07x
99% likely to have a slowdown of 1.04x