fork: python
ref: 327a257e6ae4ad0e3b6e
machine: linux-x86_64
commit hash: 327a257
commit date: 2025-01-23
overall geometric mean: 1.088x slower
HPT reliability: 99.99%
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-327a257e6ae4ad0e3b6e-3.14.0a4+-327a257
2to3
456 ms
617 ms: 1.35x slower
docutils
4.00 sec
4.12 sec: 1.03x slower
html5lib
88.9 ms
106 ms: 1.19x slower
Geometric mean
(ref)
1.18x 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-327a257e6ae4ad0e3b6e-3.14.0a4+-327a257
async_tree_io_tg
1.93 sec
803 ms: 2.41x faster
async_tree_io
1.85 sec
922 ms: 2.00x faster
async_tree_none_tg
704 ms
351 ms: 2.00x faster
async_tree_memoization_tg
930 ms
528 ms: 1.76x faster
async_tree_memoization
977 ms
578 ms: 1.69x faster
async_tree_none
741 ms
480 ms: 1.55x faster
async_tree_cpu_io_mixed_tg
1.10 sec
713 ms: 1.54x faster
async_tree_cpu_io_mixed
1.08 sec
785 ms: 1.37x faster
asyncio_websockets
748 ms
721 ms: 1.04x faster
coroutines
29.5 ms
33.8 ms: 1.14x slower
Geometric mean
(ref)
1.50x faster
Benchmark hidden because not significant (1): async_generators
Benchmarks with tag 'math':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-327a257e6ae4ad0e3b6e-3.14.0a4+-327a257
float
123 ms
114 ms: 1.08x faster
nbody
119 ms
186 ms: 1.56x slower
Geometric mean
(ref)
1.13x slower
Benchmark hidden because not significant (1): pidigits
Benchmarks with tag 'regex':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-327a257e6ae4ad0e3b6e-3.14.0a4+-327a257
regex_effbot
5.13 ms
4.08 ms: 1.26x faster
regex_dna
278 ms
294 ms: 1.06x slower
regex_compile
187 ms
209 ms: 1.12x slower
regex_v8
32.5 ms
36.6 ms: 1.13x slower
Geometric mean
(ref)
1.01x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-327a257e6ae4ad0e3b6e-3.14.0a4+-327a257
xml_etree_iterparse
169 ms
151 ms: 1.12x faster
xml_etree_parse
241 ms
227 ms: 1.06x faster
pickle_pure_python
436 us
478 us: 1.10x slower
tomli_loads
2.88 sec
3.20 sec: 1.11x slower
xml_etree_generate
127 ms
145 ms: 1.14x slower
json_loads
37.9 us
43.5 us: 1.15x slower
xml_etree_process
83.7 ms
103 ms: 1.23x slower
json_dumps
14.3 ms
18.1 ms: 1.26x slower
unpickle_pure_python
300 us
394 us: 1.31x slower
Geometric mean
(ref)
1.12x 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-327a257e6ae4ad0e3b6e-3.14.0a4+-327a257
python_startup_no_site
17.6 ms
22.3 ms: 1.27x slower
python_startup
23.7 ms
35.2 ms: 1.48x slower
Geometric mean
(ref)
1.37x 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-327a257e6ae4ad0e3b6e-3.14.0a4+-327a257
genshi_xml
67.6 ms
86.3 ms: 1.28x slower
django_template
44.9 ms
64.1 ms: 1.43x slower
genshi_text
30.2 ms
43.6 ms: 1.44x slower
mako
15.7 ms
24.3 ms: 1.54x slower
Geometric mean
(ref)
1.42x slower
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-linux-x86_64-python-327a257e6ae4ad0e3b6e-3.14.0a4+-327a257
async_tree_io_tg
1.93 sec
803 ms: 2.41x faster
async_tree_io
1.85 sec
922 ms: 2.00x faster
async_tree_none_tg
704 ms
351 ms: 2.00x faster
async_tree_memoization_tg
930 ms
528 ms: 1.76x faster
async_tree_memoization
977 ms
578 ms: 1.69x faster
async_tree_none
741 ms
480 ms: 1.55x faster
async_tree_cpu_io_mixed_tg
1.10 sec
713 ms: 1.54x faster
async_tree_cpu_io_mixed
1.08 sec
785 ms: 1.37x faster
regex_effbot
5.13 ms
4.08 ms: 1.26x faster
deepcopy
468 us
390 us: 1.20x faster
xml_etree_iterparse
169 ms
151 ms: 1.12x faster
float
123 ms
114 ms: 1.08x faster
pycparser
1.79 sec
1.69 sec: 1.06x faster
xml_etree_parse
241 ms
227 ms: 1.06x faster
asyncio_websockets
748 ms
721 ms: 1.04x faster
docutils
4.00 sec
4.12 sec: 1.03x slower
logging_silent
139 ns
147 ns: 1.05x slower
regex_dna
278 ms
294 ms: 1.06x slower
mdp
3.97 sec
4.22 sec: 1.06x slower
scimark_fft
500 ms
536 ms: 1.07x slower
sqlalchemy_declarative
218 ms
234 ms: 1.07x slower
comprehensions
27.1 us
29.3 us: 1.08x slower
deepcopy_reduce
4.04 us
4.36 us: 1.08x slower
deepcopy_memo
52.4 us
57.5 us: 1.10x slower
pickle_pure_python
436 us
478 us: 1.10x slower
tomli_loads
2.88 sec
3.20 sec: 1.11x slower
richards_super
72.8 ms
80.8 ms: 1.11x slower
pyflate
727 ms
810 ms: 1.11x slower
pylint
465 ms
518 ms: 1.12x slower
regex_compile
187 ms
209 ms: 1.12x slower
regex_v8
32.5 ms
36.6 ms: 1.13x slower
spectral_norm
156 ms
176 ms: 1.13x slower
xml_etree_generate
127 ms
145 ms: 1.14x slower
coroutines
29.5 ms
33.8 ms: 1.14x slower
json_loads
37.9 us
43.5 us: 1.15x slower
raytrace
408 ms
470 ms: 1.15x slower
sympy_sum
222 ms
256 ms: 1.15x slower
bpe_tokeniser
6.59 sec
7.63 sec: 1.16x slower
sqlglot_optimize
76.0 ms
88.9 ms: 1.17x slower
json
6.85 ms
8.02 ms: 1.17x slower
html5lib
88.9 ms
106 ms: 1.19x slower
scimark_sor
167 ms
199 ms: 1.19x slower
dulwich_log
100 ms
120 ms: 1.20x slower
nqueens
117 ms
142 ms: 1.21x slower
pprint_pformat
1.98 sec
2.41 sec: 1.22x slower
chaos
84.9 ms
103 ms: 1.22x slower
scimark_sparse_mat_mult
6.70 ms
8.20 ms: 1.22x slower
thrift
1.06 ms
1.30 ms: 1.23x slower
xml_etree_process
83.7 ms
103 ms: 1.23x slower
sympy_str
385 ms
475 ms: 1.23x slower
scimark_lu
152 ms
188 ms: 1.24x slower
crypto_pyaes
107 ms
134 ms: 1.25x slower
sympy_expand
582 ms
726 ms: 1.25x slower
scimark_monte_carlo
96.4 ms
120 ms: 1.25x slower
json_dumps
14.3 ms
18.1 ms: 1.26x slower
python_startup_no_site
17.6 ms
22.3 ms: 1.27x slower
generators
41.1 ms
52.4 ms: 1.27x slower
go
172 ms
220 ms: 1.28x slower
genshi_xml
67.6 ms
86.3 ms: 1.28x slower
meteor_contest
146 ms
188 ms: 1.28x slower
pprint_safe_repr
967 ms
1.24 sec: 1.28x slower
telco
9.59 ms
12.3 ms: 1.28x slower
fannkuch
540 ms
695 ms: 1.29x slower
sqlalchemy_imperative
24.7 ms
32.0 ms: 1.30x slower
logging_simple
9.45 us
12.3 us: 1.31x slower
richards
60.3 ms
79.1 ms: 1.31x slower
sympy_integrate
29.8 ms
39.1 ms: 1.31x slower
unpickle_pure_python
300 us
394 us: 1.31x slower
logging_format
9.59 us
12.7 us: 1.32x slower
2to3
456 ms
617 ms: 1.35x slower
hexiom
8.27 ms
11.2 ms: 1.36x slower
typing_runtime_protocols
224 us
305 us: 1.36x slower
sqlglot_transpile
2.34 ms
3.18 ms: 1.36x slower
create_gc_cycles
1.94 ms
2.65 ms: 1.37x slower
bench_thread_pool
3.48 ms
4.76 ms: 1.37x slower
sqlglot_parse
1.79 ms
2.51 ms: 1.40x slower
django_template
44.9 ms
64.1 ms: 1.43x slower
genshi_text
30.2 ms
43.6 ms: 1.44x slower
python_startup
23.7 ms
35.2 ms: 1.48x slower
coverage
95.4 ms
146 ms: 1.53x slower
mako
15.7 ms
24.3 ms: 1.54x slower
nbody
119 ms
186 ms: 1.56x slower
gc_traversal
5.86 ms
9.72 ms: 1.66x slower
deltablue
4.27 ms
7.30 ms: 1.71x slower
bench_mp_pool
20.7 ms
95.0 ms: 4.59x slower
Geometric mean
(ref)
1.13x slower
Benchmark hidden because not significant (5): async_generators, pidigits, sqlite_synth, sqlglot_normalize, pathlib
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+-327a257-NOGIL/bm-20250123-linux-x86_64-python-327a257e6ae4ad0e3b6e-3.14.0a4+-327a257.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.088x slower
Reliability score: 99.99% 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