fork: python
ref: 9211b3dabeacb92713ac
machine: linux-x86_64
commit hash: 9211b3d
commit date: 2025-02-28
overall geometric mean: 1.005x slower
HPT reliability: 99.32%
HPT 99th percentile: 1.00x slower
Memory change: 1.35x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250228-linux-x86_64-python-9211b3dabeacb92713ac-3.14.0a5+-9211b3d
2to3
456 ms
504 ms: 1.10x slower
html5lib
88.9 ms
97.3 ms: 1.09x slower
Geometric mean
(ref)
1.07x slower
Benchmark hidden because not significant (1): docutils
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250228-linux-x86_64-python-9211b3dabeacb92713ac-3.14.0a5+-9211b3d
async_tree_io_tg
1.93 sec
738 ms: 2.62x faster
async_tree_io
1.85 sec
797 ms: 2.32x faster
async_tree_memoization_tg
930 ms
427 ms: 2.18x faster
async_tree_none_tg
704 ms
330 ms: 2.13x faster
async_tree_memoization
977 ms
513 ms: 1.90x faster
async_tree_none
741 ms
391 ms: 1.90x faster
async_tree_cpu_io_mixed_tg
1.10 sec
654 ms: 1.68x faster
async_tree_cpu_io_mixed
1.08 sec
704 ms: 1.53x faster
async_generators
589 ms
560 ms: 1.05x faster
coroutines
29.5 ms
30.6 ms: 1.04x slower
Geometric mean
(ref)
1.66x faster
Benchmark hidden because not significant (1): asyncio_websockets
Benchmarks with tag 'math':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250228-linux-x86_64-python-9211b3dabeacb92713ac-3.14.0a5+-9211b3d
float
123 ms
99.4 ms: 1.24x faster
nbody
119 ms
182 ms: 1.53x slower
Geometric mean
(ref)
1.07x 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-20250228-linux-x86_64-python-9211b3dabeacb92713ac-3.14.0a5+-9211b3d
regex_effbot
5.13 ms
4.41 ms: 1.16x faster
regex_dna
278 ms
303 ms: 1.09x slower
Geometric mean
(ref)
1.02x faster
Benchmark hidden because not significant (2): regex_compile, regex_v8
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250228-linux-x86_64-python-9211b3dabeacb92713ac-3.14.0a5+-9211b3d
xml_etree_iterparse
169 ms
133 ms: 1.28x faster
xml_etree_parse
241 ms
199 ms: 1.21x faster
tomli_loads
2.88 sec
3.05 sec: 1.06x slower
xml_etree_process
83.7 ms
88.5 ms: 1.06x slower
xml_etree_generate
127 ms
135 ms: 1.06x slower
json_loads
37.9 us
40.8 us: 1.08x slower
unpickle_pure_python
300 us
333 us: 1.11x slower
pickle_pure_python
436 us
492 us: 1.13x slower
json_dumps
14.3 ms
17.0 ms: 1.19x slower
Geometric mean
(ref)
1.02x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250228-linux-x86_64-python-9211b3dabeacb92713ac-3.14.0a5+-9211b3d
python_startup_no_site
17.6 ms
20.3 ms: 1.15x slower
python_startup
23.7 ms
30.2 ms: 1.27x slower
Geometric mean
(ref)
1.21x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250228-linux-x86_64-python-9211b3dabeacb92713ac-3.14.0a5+-9211b3d
django_template
44.9 ms
52.4 ms: 1.17x slower
genshi_text
30.2 ms
37.0 ms: 1.23x slower
genshi_xml
67.6 ms
84.8 ms: 1.25x slower
mako
15.7 ms
22.7 ms: 1.44x slower
Geometric mean
(ref)
1.27x slower
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250228-linux-x86_64-python-9211b3dabeacb92713ac-3.14.0a5+-9211b3d
async_tree_io_tg
1.93 sec
738 ms: 2.62x faster
async_tree_io
1.85 sec
797 ms: 2.32x faster
async_tree_memoization_tg
930 ms
427 ms: 2.18x faster
async_tree_none_tg
704 ms
330 ms: 2.13x faster
async_tree_memoization
977 ms
513 ms: 1.90x faster
async_tree_none
741 ms
391 ms: 1.90x faster
async_tree_cpu_io_mixed_tg
1.10 sec
654 ms: 1.68x faster
async_tree_cpu_io_mixed
1.08 sec
704 ms: 1.53x faster
gc_traversal
5.86 ms
3.86 ms: 1.52x faster
xml_etree_iterparse
169 ms
133 ms: 1.28x faster
float
123 ms
99.4 ms: 1.24x faster
xml_etree_parse
241 ms
199 ms: 1.21x faster
regex_effbot
5.13 ms
4.41 ms: 1.16x faster
pycparser
1.79 sec
1.55 sec: 1.16x faster
deepcopy
468 us
411 us: 1.14x faster
sqlite_synth
3.87 us
3.44 us: 1.12x faster
comprehensions
27.1 us
24.3 us: 1.12x faster
spectral_norm
156 ms
142 ms: 1.10x faster
deepcopy_memo
52.4 us
49.3 us: 1.06x faster
async_generators
589 ms
560 ms: 1.05x faster
coroutines
29.5 ms
30.6 ms: 1.04x slower
pyflate
727 ms
756 ms: 1.04x slower
json
6.85 ms
7.18 ms: 1.05x slower
raytrace
408 ms
428 ms: 1.05x slower
tomli_loads
2.88 sec
3.05 sec: 1.06x slower
xml_etree_process
83.7 ms
88.5 ms: 1.06x slower
chaos
84.9 ms
89.8 ms: 1.06x slower
xml_etree_generate
127 ms
135 ms: 1.06x slower
generators
41.1 ms
43.9 ms: 1.07x slower
nqueens
117 ms
126 ms: 1.08x slower
json_loads
37.9 us
40.8 us: 1.08x slower
mdp
3.97 sec
4.28 sec: 1.08x slower
regex_dna
278 ms
303 ms: 1.09x slower
richards_super
72.8 ms
79.6 ms: 1.09x slower
html5lib
88.9 ms
97.3 ms: 1.09x slower
sqlalchemy_imperative
24.7 ms
27.3 ms: 1.10x slower
pprint_safe_repr
967 ms
1.07 sec: 1.10x slower
2to3
456 ms
504 ms: 1.10x slower
sqlglot_optimize
76.0 ms
84.0 ms: 1.11x slower
deepcopy_reduce
4.04 us
4.46 us: 1.11x slower
sympy_str
385 ms
427 ms: 1.11x slower
crypto_pyaes
107 ms
119 ms: 1.11x slower
unpickle_pure_python
300 us
333 us: 1.11x slower
pprint_pformat
1.98 sec
2.20 sec: 1.11x slower
sqlglot_transpile
2.34 ms
2.61 ms: 1.12x slower
thrift
1.06 ms
1.19 ms: 1.12x slower
sympy_integrate
29.8 ms
33.4 ms: 1.12x slower
bpe_tokeniser
6.59 sec
7.41 sec: 1.13x slower
pickle_pure_python
436 us
492 us: 1.13x slower
scimark_sor
167 ms
190 ms: 1.14x slower
sympy_sum
222 ms
254 ms: 1.15x slower
richards
60.3 ms
69.5 ms: 1.15x slower
python_startup_no_site
17.6 ms
20.3 ms: 1.15x slower
django_template
44.9 ms
52.4 ms: 1.17x slower
sympy_expand
582 ms
681 ms: 1.17x slower
logging_format
9.59 us
11.3 us: 1.18x slower
typing_runtime_protocols
224 us
266 us: 1.19x slower
json_dumps
14.3 ms
17.0 ms: 1.19x slower
meteor_contest
146 ms
174 ms: 1.19x slower
hexiom
8.27 ms
9.90 ms: 1.20x slower
fannkuch
540 ms
648 ms: 1.20x slower
deltablue
4.27 ms
5.17 ms: 1.21x slower
telco
9.59 ms
11.7 ms: 1.22x slower
genshi_text
30.2 ms
37.0 ms: 1.23x slower
sqlglot_parse
1.79 ms
2.20 ms: 1.23x slower
genshi_xml
67.6 ms
84.8 ms: 1.25x slower
bench_thread_pool
3.48 ms
4.38 ms: 1.26x slower
python_startup
23.7 ms
30.2 ms: 1.27x slower
scimark_fft
500 ms
653 ms: 1.31x slower
create_gc_cycles
1.94 ms
2.54 ms: 1.31x slower
scimark_lu
152 ms
201 ms: 1.32x slower
scimark_monte_carlo
96.4 ms
130 ms: 1.35x slower
mako
15.7 ms
22.7 ms: 1.44x slower
coverage
95.4 ms
139 ms: 1.46x slower
nbody
119 ms
182 ms: 1.53x slower
scimark_sparse_mat_mult
6.70 ms
10.5 ms: 1.56x slower
bench_mp_pool
20.7 ms
88.2 ms: 4.26x slower
Geometric mean
(ref)
1.03x slower
Benchmark hidden because not significant (13): sqlglot_normalize, sqlalchemy_declarative, pylint, pidigits, asyncio_websockets, regex_compile, regex_v8, docutils, pathlib, go, logging_silent, dulwich_log, logging_simple
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-20250228-3.14.0a5+-9211b3d-NOGIL/bm-20250228-linux-x86_64-python-9211b3dabeacb92713ac-3.14.0a5+-9211b3d.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.005x slower
Reliability score: 99.32% 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 1.00x