fork: python
ref: cd6abe27a2582786da7b
machine: linux-x86_64
commit hash: cd6abe2
commit date: 2025-02-24
overall geometric mean: 1.035x slower
HPT reliability: 99.82%
HPT 99th percentile: 1.00x slower
Memory change: 1.34x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250224-linux-x86_64-python-cd6abe27a2582786da7b-3.14.0a5+-cd6abe2
2to3
445 ms
509 ms: 1.14x slower
Geometric mean
(ref)
1.05x slower
Benchmark hidden because not significant (2): docutils, html5lib
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250224-linux-x86_64-python-cd6abe27a2582786da7b-3.14.0a5+-cd6abe2
async_tree_io_tg
1.40 sec
748 ms: 1.88x faster
async_tree_io
1.39 sec
812 ms: 1.71x faster
async_tree_memoization_tg
670 ms
441 ms: 1.52x faster
async_tree_none_tg
504 ms
336 ms: 1.50x faster
async_tree_none
572 ms
392 ms: 1.46x faster
async_tree_memoization
709 ms
520 ms: 1.36x faster
async_tree_cpu_io_mixed_tg
852 ms
636 ms: 1.34x faster
async_tree_cpu_io_mixed
889 ms
697 ms: 1.27x faster
asyncio_websockets
766 ms
742 ms: 1.03x faster
Geometric mean
(ref)
1.34x faster
Benchmark hidden because not significant (2): coroutines, async_generators
Benchmarks with tag 'math':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250224-linux-x86_64-python-cd6abe27a2582786da7b-3.14.0a5+-cd6abe2
float
116 ms
105 ms: 1.10x faster
pidigits
251 ms
239 ms: 1.05x faster
nbody
119 ms
181 ms: 1.53x slower
Geometric mean
(ref)
1.10x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250224-linux-x86_64-python-cd6abe27a2582786da7b-3.14.0a5+-cd6abe2
regex_effbot
4.74 ms
4.27 ms: 1.11x faster
regex_dna
282 ms
305 ms: 1.08x slower
regex_compile
182 ms
207 ms: 1.14x slower
Geometric mean
(ref)
1.02x slower
Benchmark hidden because not significant (1): regex_v8
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250224-linux-x86_64-python-cd6abe27a2582786da7b-3.14.0a5+-cd6abe2
xml_etree_iterparse
177 ms
143 ms: 1.24x faster
xml_etree_parse
231 ms
202 ms: 1.14x faster
tomli_loads
2.78 sec
3.00 sec: 1.08x slower
xml_etree_generate
122 ms
133 ms: 1.09x slower
xml_etree_process
85.9 ms
95.9 ms: 1.12x slower
pickle_pure_python
416 us
479 us: 1.15x slower
unpickle_pure_python
290 us
338 us: 1.16x slower
json_dumps
14.1 ms
16.7 ms: 1.18x slower
json_loads
34.3 us
45.9 us: 1.34x slower
Geometric mean
(ref)
1.08x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250224-linux-x86_64-python-cd6abe27a2582786da7b-3.14.0a5+-cd6abe2
python_startup_no_site
15.3 ms
19.8 ms: 1.29x slower
python_startup
22.4 ms
31.8 ms: 1.42x slower
Geometric mean
(ref)
1.35x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250224-linux-x86_64-python-cd6abe27a2582786da7b-3.14.0a5+-cd6abe2
genshi_xml
72.1 ms
79.8 ms: 1.11x slower
django_template
44.3 ms
51.9 ms: 1.17x slower
genshi_text
31.7 ms
38.1 ms: 1.20x slower
mako
15.9 ms
22.3 ms: 1.40x slower
Geometric mean
(ref)
1.21x slower
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250224-linux-x86_64-python-cd6abe27a2582786da7b-3.14.0a5+-cd6abe2
async_tree_io_tg
1.40 sec
748 ms: 1.88x faster
async_tree_io
1.39 sec
812 ms: 1.71x faster
gc_traversal
5.70 ms
3.46 ms: 1.65x faster
async_tree_memoization_tg
670 ms
441 ms: 1.52x faster
async_tree_none_tg
504 ms
336 ms: 1.50x faster
async_tree_none
572 ms
392 ms: 1.46x faster
async_tree_memoization
709 ms
520 ms: 1.36x faster
async_tree_cpu_io_mixed_tg
852 ms
636 ms: 1.34x faster
deepcopy
498 us
390 us: 1.27x faster
async_tree_cpu_io_mixed
889 ms
697 ms: 1.27x faster
xml_etree_iterparse
177 ms
143 ms: 1.24x faster
xml_etree_parse
231 ms
202 ms: 1.14x faster
regex_effbot
4.74 ms
4.27 ms: 1.11x faster
float
116 ms
105 ms: 1.10x faster
go
191 ms
174 ms: 1.10x faster
pylint
470 ms
431 ms: 1.09x faster
sqlite_synth
3.99 us
3.77 us: 1.06x faster
pidigits
251 ms
239 ms: 1.05x faster
asyncio_websockets
766 ms
742 ms: 1.03x faster
deepcopy_reduce
4.10 us
3.97 us: 1.03x faster
chaos
83.6 ms
87.9 ms: 1.05x slower
pyflate
664 ms
698 ms: 1.05x slower
mdp
3.80 sec
4.02 sec: 1.06x slower
richards
65.5 ms
70.3 ms: 1.07x slower
tomli_loads
2.78 sec
3.00 sec: 1.08x slower
regex_dna
282 ms
305 ms: 1.08x slower
generators
40.0 ms
43.3 ms: 1.08x slower
thrift
1.10 ms
1.19 ms: 1.08x slower
xml_etree_generate
122 ms
133 ms: 1.09x slower
pprint_safe_repr
987 ms
1.08 sec: 1.09x slower
bpe_tokeniser
6.28 sec
6.92 sec: 1.10x slower
genshi_xml
72.1 ms
79.8 ms: 1.11x slower
meteor_contest
150 ms
166 ms: 1.11x slower
scimark_fft
473 ms
524 ms: 1.11x slower
bench_thread_pool
2.89 ms
3.21 ms: 1.11x slower
logging_silent
130 ns
145 ns: 1.11x slower
sqlglot_normalize
140 ms
156 ms: 1.11x slower
sympy_str
379 ms
422 ms: 1.11x slower
xml_etree_process
85.9 ms
95.9 ms: 1.12x slower
deltablue
4.44 ms
4.99 ms: 1.12x slower
richards_super
73.2 ms
82.3 ms: 1.12x slower
regex_compile
182 ms
207 ms: 1.14x slower
fannkuch
547 ms
621 ms: 1.14x slower
2to3
445 ms
509 ms: 1.14x slower
sympy_expand
601 ms
689 ms: 1.15x slower
pprint_pformat
1.94 sec
2.23 sec: 1.15x slower
pickle_pure_python
416 us
479 us: 1.15x slower
logging_simple
8.56 us
9.85 us: 1.15x slower
crypto_pyaes
100 ms
116 ms: 1.16x slower
sympy_sum
210 ms
243 ms: 1.16x slower
typing_runtime_protocols
226 us
261 us: 1.16x slower
comprehensions
22.2 us
25.9 us: 1.16x slower
unpickle_pure_python
290 us
338 us: 1.16x slower
django_template
44.3 ms
51.9 ms: 1.17x slower
sqlglot_optimize
74.7 ms
88.0 ms: 1.18x slower
dulwich_log
93.7 ms
111 ms: 1.18x slower
json_dumps
14.1 ms
16.7 ms: 1.18x slower
json
6.51 ms
7.71 ms: 1.18x slower
logging_format
9.24 us
11.0 us: 1.19x slower
genshi_text
31.7 ms
38.1 ms: 1.20x slower
sqlglot_transpile
2.20 ms
2.65 ms: 1.21x slower
scimark_monte_carlo
90.6 ms
110 ms: 1.21x slower
raytrace
344 ms
418 ms: 1.21x slower
nqueens
112 ms
136 ms: 1.22x slower
scimark_sparse_mat_mult
6.76 ms
8.44 ms: 1.25x slower
coverage
107 ms
137 ms: 1.27x slower
sqlglot_parse
1.76 ms
2.24 ms: 1.28x slower
python_startup_no_site
15.3 ms
19.8 ms: 1.29x slower
scimark_lu
146 ms
191 ms: 1.30x slower
hexiom
8.11 ms
10.8 ms: 1.33x slower
json_loads
34.3 us
45.9 us: 1.34x slower
mako
15.9 ms
22.3 ms: 1.40x slower
python_startup
22.4 ms
31.8 ms: 1.42x slower
nbody
119 ms
181 ms: 1.53x slower
bench_mp_pool
18.7 ms
77.1 ms: 4.12x slower
Geometric mean
(ref)
1.06x slower
Benchmark hidden because not significant (13): pathlib, spectral_norm, create_gc_cycles, deepcopy_memo, docutils, regex_v8, pycparser, coroutines, async_generators, scimark_sor, telco, sympy_integrate, html5lib
Ignored benchmarks (14) of results/bm-20240906-3.13.0rc2-ec61006/bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006.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-20250224-3.14.0a5+-cd6abe2-NOGIL/bm-20250224-linux-x86_64-python-cd6abe27a2582786da7b-3.14.0a5+-cd6abe2.json: connected_components, k_core, many_optionals, shortest_path, sphinx, sqlalchemy_declarative, sqlalchemy_imperative, subparsers
Geometric mean (including insignificant results): 1.035x slower
Reliability score: 99.82% likely to be slow
90% likely to have a slowdown of 1.04x
95% likely to have a slowdown of 1.02x
99% likely to have a slowdown of 1.00x