fork: python
ref: 6c450f44c283c61d0e1a
machine: linux-x86_64
commit hash: 6c450f4
commit date: 2025-02-20
overall geometric mean: 1.072x slower
HPT reliability: 99.98%
HPT 99th percentile: 1.05x slower
Memory change: 1.34x
Benchmarks with tag 'apps':
Benchmark
bm-20240920-vultr-x86_64-python-4981ec59ded050919eb2-3.13.0rc2-4981ec5
bm-20250220-vultr-x86_64-python-6c450f44c283c61d0e1a-3.14.0a5+-6c450f4
2to3
259 ms
301 ms: 1.16x slower
docutils
2.63 sec
2.80 sec: 1.06x slower
html5lib
68.6 ms
72.2 ms: 1.05x slower
Geometric mean
(ref)
1.09x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240920-vultr-x86_64-python-4981ec59ded050919eb2-3.13.0rc2-4981ec5
bm-20250220-vultr-x86_64-python-6c450f44c283c61d0e1a-3.14.0a5+-6c450f4
async_tree_io_tg
901 ms
555 ms: 1.62x faster
async_tree_io
881 ms
588 ms: 1.50x faster
async_tree_none_tg
333 ms
240 ms: 1.39x faster
async_tree_memoization
459 ms
339 ms: 1.36x faster
async_tree_memoization_tg
410 ms
305 ms: 1.34x faster
async_tree_cpu_io_mixed_tg
634 ms
491 ms: 1.29x faster
async_tree_cpu_io_mixed
666 ms
522 ms: 1.28x faster
async_tree_none
353 ms
277 ms: 1.27x faster
async_generators
375 ms
370 ms: 1.01x faster
coroutines
23.3 ms
23.1 ms: 1.01x faster
Geometric mean
(ref)
1.26x faster
Benchmark hidden because not significant (1): asyncio_websockets
Benchmarks with tag 'math':
Benchmark
bm-20240920-vultr-x86_64-python-4981ec59ded050919eb2-3.13.0rc2-4981ec5
bm-20250220-vultr-x86_64-python-6c450f44c283c61d0e1a-3.14.0a5+-6c450f4
pidigits
216 ms
193 ms: 1.12x faster
float
76.7 ms
75.9 ms: 1.01x faster
nbody
85.3 ms
131 ms: 1.53x slower
Geometric mean
(ref)
1.11x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240920-vultr-x86_64-python-4981ec59ded050919eb2-3.13.0rc2-4981ec5
bm-20250220-vultr-x86_64-python-6c450f44c283c61d0e1a-3.14.0a5+-6c450f4
regex_effbot
3.21 ms
2.76 ms: 1.16x faster
regex_dna
189 ms
183 ms: 1.03x faster
regex_v8
23.2 ms
23.7 ms: 1.02x slower
regex_compile
131 ms
154 ms: 1.17x slower
Geometric mean
(ref)
1.00x faster
Benchmarks with tag 'serialize':
Benchmark
bm-20240920-vultr-x86_64-python-4981ec59ded050919eb2-3.13.0rc2-4981ec5
bm-20250220-vultr-x86_64-python-6c450f44c283c61d0e1a-3.14.0a5+-6c450f4
xml_etree_parse
136 ms
127 ms: 1.07x faster
xml_etree_iterparse
94.4 ms
88.5 ms: 1.07x faster
xml_etree_generate
85.4 ms
95.8 ms: 1.12x slower
json_loads
27.3 us
31.4 us: 1.15x slower
tomli_loads
2.01 sec
2.34 sec: 1.16x slower
xml_etree_process
59.2 ms
69.4 ms: 1.17x slower
json_dumps
10.6 ms
12.7 ms: 1.19x slower
unpickle_pure_python
208 us
250 us: 1.20x slower
pickle_pure_python
292 us
363 us: 1.24x slower
Geometric mean
(ref)
1.12x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240920-vultr-x86_64-python-4981ec59ded050919eb2-3.13.0rc2-4981ec5
bm-20250220-vultr-x86_64-python-6c450f44c283c61d0e1a-3.14.0a5+-6c450f4
python_startup_no_site
7.41 ms
9.59 ms: 1.29x slower
python_startup
11.0 ms
15.5 ms: 1.41x slower
Geometric mean
(ref)
1.35x slower
Benchmarks with tag 'template':
Benchmark
bm-20240920-vultr-x86_64-python-4981ec59ded050919eb2-3.13.0rc2-4981ec5
bm-20250220-vultr-x86_64-python-6c450f44c283c61d0e1a-3.14.0a5+-6c450f4
genshi_xml
49.1 ms
59.3 ms: 1.21x slower
django_template
34.2 ms
42.6 ms: 1.25x slower
genshi_text
21.7 ms
27.7 ms: 1.27x slower
mako
11.2 ms
15.8 ms: 1.41x slower
Geometric mean
(ref)
1.28x slower
Benchmark
bm-20240920-vultr-x86_64-python-4981ec59ded050919eb2-3.13.0rc2-4981ec5
bm-20250220-vultr-x86_64-python-6c450f44c283c61d0e1a-3.14.0a5+-6c450f4
gc_traversal
3.32 ms
1.73 ms: 1.92x faster
async_tree_io_tg
901 ms
555 ms: 1.62x faster
async_tree_io
881 ms
588 ms: 1.50x faster
async_tree_none_tg
333 ms
240 ms: 1.39x faster
async_tree_memoization
459 ms
339 ms: 1.36x faster
async_tree_memoization_tg
410 ms
305 ms: 1.34x faster
async_tree_cpu_io_mixed_tg
634 ms
491 ms: 1.29x faster
async_tree_cpu_io_mixed
666 ms
522 ms: 1.28x faster
async_tree_none
353 ms
277 ms: 1.27x faster
regex_effbot
3.21 ms
2.76 ms: 1.16x faster
deepcopy
357 us
314 us: 1.14x faster
pidigits
216 ms
193 ms: 1.12x faster
sqlite_synth
2.25 us
2.05 us: 1.10x faster
xml_etree_parse
136 ms
127 ms: 1.07x faster
xml_etree_iterparse
94.4 ms
88.5 ms: 1.07x faster
regex_dna
189 ms
183 ms: 1.03x faster
create_gc_cycles
1.33 ms
1.30 ms: 1.02x faster
async_generators
375 ms
370 ms: 1.01x faster
coroutines
23.3 ms
23.1 ms: 1.01x faster
scimark_sor
134 ms
132 ms: 1.01x faster
float
76.7 ms
75.9 ms: 1.01x faster
deepcopy_memo
38.1 us
38.7 us: 1.02x slower
deepcopy_reduce
3.12 us
3.18 us: 1.02x slower
pathlib
19.3 ms
19.6 ms: 1.02x slower
regex_v8
23.2 ms
23.7 ms: 1.02x slower
html5lib
68.6 ms
72.2 ms: 1.05x slower
bpe_tokeniser
4.46 sec
4.70 sec: 1.05x slower
pycparser
1.12 sec
1.18 sec: 1.06x slower
json
4.98 ms
5.30 ms: 1.06x slower
docutils
2.63 sec
2.80 sec: 1.06x slower
generators
28.5 ms
31.7 ms: 1.11x slower
pyflate
449 ms
499 ms: 1.11x slower
dulwich_log
74.5 ms
83.1 ms: 1.12x slower
scimark_fft
348 ms
389 ms: 1.12x slower
telco
7.77 ms
8.72 ms: 1.12x slower
xml_etree_generate
85.4 ms
95.8 ms: 1.12x slower
thrift
772 us
873 us: 1.13x slower
sqlglot_normalize
106 ms
121 ms: 1.14x slower
mdp
2.34 sec
2.68 sec: 1.15x slower
json_loads
27.3 us
31.4 us: 1.15x slower
logging_simple
6.14 us
7.07 us: 1.15x slower
pprint_safe_repr
719 ms
829 ms: 1.15x slower
2to3
259 ms
301 ms: 1.16x slower
logging_silent
98.2 ns
114 ns: 1.16x slower
tomli_loads
2.01 sec
2.34 sec: 1.16x slower
sqlglot_optimize
52.7 ms
61.4 ms: 1.17x slower
regex_compile
131 ms
154 ms: 1.17x slower
xml_etree_process
59.2 ms
69.4 ms: 1.17x slower
pprint_pformat
1.46 sec
1.71 sec: 1.17x slower
logging_format
6.92 us
8.15 us: 1.18x slower
coverage
82.5 ms
97.3 ms: 1.18x slower
comprehensions
16.6 us
19.6 us: 1.18x slower
json_dumps
10.6 ms
12.7 ms: 1.19x slower
unpickle_pure_python
208 us
250 us: 1.20x slower
scimark_sparse_mat_mult
4.75 ms
5.70 ms: 1.20x slower
sympy_sum
154 ms
185 ms: 1.20x slower
sympy_expand
454 ms
546 ms: 1.20x slower
genshi_xml
49.1 ms
59.3 ms: 1.21x slower
sympy_str
274 ms
332 ms: 1.21x slower
sympy_integrate
19.7 ms
23.9 ms: 1.21x slower
chaos
56.3 ms
69.0 ms: 1.23x slower
sqlglot_transpile
1.55 ms
1.91 ms: 1.23x slower
scimark_lu
112 ms
138 ms: 1.23x slower
hexiom
5.95 ms
7.34 ms: 1.23x slower
deltablue
3.10 ms
3.82 ms: 1.23x slower
richards
44.4 ms
55.0 ms: 1.24x slower
pickle_pure_python
292 us
363 us: 1.24x slower
django_template
34.2 ms
42.6 ms: 1.25x slower
nqueens
77.7 ms
97.0 ms: 1.25x slower
scimark_monte_carlo
65.8 ms
82.3 ms: 1.25x slower
typing_runtime_protocols
156 us
197 us: 1.27x slower
richards_super
50.4 ms
63.9 ms: 1.27x slower
sqlglot_parse
1.25 ms
1.58 ms: 1.27x slower
meteor_contest
101 ms
129 ms: 1.27x slower
genshi_text
21.7 ms
27.7 ms: 1.27x slower
raytrace
250 ms
319 ms: 1.28x slower
crypto_pyaes
68.2 ms
87.5 ms: 1.28x slower
python_startup_no_site
7.41 ms
9.59 ms: 1.29x slower
fannkuch
376 ms
492 ms: 1.31x slower
python_startup
11.0 ms
15.5 ms: 1.41x slower
mako
11.2 ms
15.8 ms: 1.41x slower
nbody
85.3 ms
131 ms: 1.53x slower
bench_thread_pool
924 us
3.30 ms: 3.57x slower
bench_mp_pool
11.0 ms
94.6 ms: 8.60x slower
Geometric mean
(ref)
1.12x slower
Benchmark hidden because not significant (4): pylint, go, asyncio_websockets, spectral_norm
Ignored benchmarks (14) of results/bm-20240920-3.13.0rc2-4981ec5/bm-20240920-vultr-x86_64-python-4981ec59ded050919eb2-3.13.0rc2-4981ec5.json: aiohttp, asyncio_tcp, asyncio_tcp_ssl, chameleon, dask, flaskblogging, gunicorn, pickle, pickle_dict, pickle_list, tornado_http, unpack_sequence, unpickle, unpickle_list
Ignored benchmarks (8) of results/bm-20250220-3.14.0a5+-6c450f4-NOGIL/bm-20250220-vultr-x86_64-python-6c450f44c283c61d0e1a-3.14.0a5+-6c450f4.json: connected_components, k_core, many_optionals, shortest_path, sphinx, sqlalchemy_declarative, sqlalchemy_imperative, subparsers
Geometric mean (including insignificant results): 1.072x slower
Reliability score: 99.98% likely to be slow
90% likely to have a slowdown of 1.06x
95% likely to have a slowdown of 1.06x
99% likely to have a slowdown of 1.05x