fork: python
ref: 86c1a60d5a28cfb51f88
machine: linux-x86_64
commit hash: 86c1a60
commit date: 2025-01-22
overall geometric mean: 1.117x slower
HPT reliability: 100.00%
HPT 99th percentile: 1.08x slower
Memory change: 1.34x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250122-linux-x86_64-python-86c1a60d5a28cfb51f88-3.14.0a4+-86c1a60
2to3
445 ms
629 ms: 1.41x slower
docutils
4.01 sec
4.39 sec: 1.10x slower
html5lib
92.6 ms
121 ms: 1.31x slower
Geometric mean
(ref)
1.27x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250122-linux-x86_64-python-86c1a60d5a28cfb51f88-3.14.0a4+-86c1a60
async_tree_io_tg
1.40 sec
783 ms: 1.79x faster
async_tree_io
1.39 sec
853 ms: 1.63x faster
async_tree_none_tg
504 ms
352 ms: 1.43x faster
async_tree_memoization_tg
670 ms
496 ms: 1.35x faster
async_tree_none
572 ms
431 ms: 1.33x faster
async_tree_memoization
709 ms
539 ms: 1.32x faster
async_tree_cpu_io_mixed
889 ms
729 ms: 1.22x faster
async_tree_cpu_io_mixed_tg
852 ms
731 ms: 1.17x faster
asyncio_websockets
766 ms
717 ms: 1.07x faster
coroutines
30.9 ms
36.8 ms: 1.19x slower
Geometric mean
(ref)
1.26x faster
Benchmark hidden because not significant (1): async_generators
Benchmarks with tag 'math':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250122-linux-x86_64-python-86c1a60d5a28cfb51f88-3.14.0a4+-86c1a60
float
116 ms
104 ms: 1.12x faster
pidigits
251 ms
234 ms: 1.07x faster
nbody
119 ms
186 ms: 1.57x slower
Geometric mean
(ref)
1.09x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250122-linux-x86_64-python-86c1a60d5a28cfb51f88-3.14.0a4+-86c1a60
regex_compile
182 ms
192 ms: 1.06x slower
regex_v8
32.8 ms
36.0 ms: 1.10x slower
regex_dna
282 ms
316 ms: 1.12x slower
Geometric mean
(ref)
1.08x slower
Benchmark hidden because not significant (1): regex_effbot
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250122-linux-x86_64-python-86c1a60d5a28cfb51f88-3.14.0a4+-86c1a60
xml_etree_iterparse
177 ms
158 ms: 1.12x faster
xml_etree_generate
122 ms
135 ms: 1.10x slower
tomli_loads
2.78 sec
3.30 sec: 1.19x slower
json_dumps
14.1 ms
18.4 ms: 1.30x slower
pickle_pure_python
416 us
566 us: 1.36x slower
unpickle_pure_python
290 us
398 us: 1.37x slower
json_loads
34.3 us
47.0 us: 1.37x slower
xml_etree_process
85.9 ms
120 ms: 1.40x slower
Geometric mean
(ref)
1.21x slower
Benchmark hidden because not significant (1): xml_etree_parse
Benchmarks with tag 'startup':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250122-linux-x86_64-python-86c1a60d5a28cfb51f88-3.14.0a4+-86c1a60
python_startup_no_site
15.3 ms
21.7 ms: 1.42x slower
python_startup
22.4 ms
32.9 ms: 1.47x slower
Geometric mean
(ref)
1.44x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250122-linux-x86_64-python-86c1a60d5a28cfb51f88-3.14.0a4+-86c1a60
django_template
44.3 ms
52.2 ms: 1.18x slower
genshi_xml
72.1 ms
87.8 ms: 1.22x slower
genshi_text
31.7 ms
48.6 ms: 1.53x slower
mako
15.9 ms
26.8 ms: 1.68x slower
Geometric mean
(ref)
1.39x slower
Benchmark
bm-20240906-linux-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250122-linux-x86_64-python-86c1a60d5a28cfb51f88-3.14.0a4+-86c1a60
async_tree_io_tg
1.40 sec
783 ms: 1.79x faster
async_tree_io
1.39 sec
853 ms: 1.63x faster
async_tree_none_tg
504 ms
352 ms: 1.43x faster
async_tree_memoization_tg
670 ms
496 ms: 1.35x faster
async_tree_none
572 ms
431 ms: 1.33x faster
async_tree_memoization
709 ms
539 ms: 1.32x faster
async_tree_cpu_io_mixed
889 ms
729 ms: 1.22x faster
async_tree_cpu_io_mixed_tg
852 ms
731 ms: 1.17x faster
xml_etree_iterparse
177 ms
158 ms: 1.12x faster
float
116 ms
104 ms: 1.12x faster
deepcopy
498 us
455 us: 1.09x faster
pidigits
251 ms
234 ms: 1.07x faster
asyncio_websockets
766 ms
717 ms: 1.07x faster
spectral_norm
157 ms
150 ms: 1.04x faster
regex_compile
182 ms
192 ms: 1.06x slower
sqlglot_normalize
140 ms
148 ms: 1.06x slower
create_gc_cycles
2.41 ms
2.58 ms: 1.07x slower
deepcopy_memo
50.1 us
54.3 us: 1.08x slower
docutils
4.01 sec
4.39 sec: 1.10x slower
regex_v8
32.8 ms
36.0 ms: 1.10x slower
xml_etree_generate
122 ms
135 ms: 1.10x slower
pycparser
1.57 sec
1.74 sec: 1.11x slower
regex_dna
282 ms
316 ms: 1.12x slower
mdp
3.80 sec
4.31 sec: 1.13x slower
scimark_fft
473 ms
539 ms: 1.14x slower
scimark_sor
179 ms
204 ms: 1.14x slower
richards_super
73.2 ms
83.7 ms: 1.14x slower
sympy_integrate
30.2 ms
34.6 ms: 1.14x slower
nqueens
112 ms
128 ms: 1.14x slower
generators
40.0 ms
46.4 ms: 1.16x slower
telco
12.2 ms
14.1 ms: 1.16x slower
pprint_safe_repr
987 ms
1.16 sec: 1.17x slower
bpe_tokeniser
6.28 sec
7.40 sec: 1.18x slower
django_template
44.3 ms
52.2 ms: 1.18x slower
tomli_loads
2.78 sec
3.30 sec: 1.19x slower
json
6.51 ms
7.74 ms: 1.19x slower
sympy_sum
210 ms
250 ms: 1.19x slower
coroutines
30.9 ms
36.8 ms: 1.19x slower
sympy_expand
601 ms
716 ms: 1.19x slower
sqlglot_transpile
2.20 ms
2.63 ms: 1.20x slower
genshi_xml
72.1 ms
87.8 ms: 1.22x slower
pprint_pformat
1.94 sec
2.38 sec: 1.23x slower
deepcopy_reduce
4.10 us
5.04 us: 1.23x slower
sqlglot_optimize
74.7 ms
92.3 ms: 1.24x slower
crypto_pyaes
100 ms
124 ms: 1.24x slower
sympy_str
379 ms
470 ms: 1.24x slower
fannkuch
547 ms
680 ms: 1.24x slower
sqlglot_parse
1.76 ms
2.18 ms: 1.24x slower
chaos
83.6 ms
104 ms: 1.24x slower
pyflate
664 ms
829 ms: 1.25x slower
thrift
1.10 ms
1.38 ms: 1.25x slower
meteor_contest
150 ms
192 ms: 1.28x slower
scimark_sparse_mat_mult
6.76 ms
8.65 ms: 1.28x slower
json_dumps
14.1 ms
18.4 ms: 1.30x slower
html5lib
92.6 ms
121 ms: 1.31x slower
dulwich_log
93.7 ms
124 ms: 1.32x slower
hexiom
8.11 ms
10.8 ms: 1.33x slower
richards
65.5 ms
87.4 ms: 1.34x slower
pickle_pure_python
416 us
566 us: 1.36x slower
logging_simple
8.56 us
11.7 us: 1.37x slower
unpickle_pure_python
290 us
398 us: 1.37x slower
json_loads
34.3 us
47.0 us: 1.37x slower
scimark_lu
146 ms
202 ms: 1.38x slower
logging_format
9.24 us
12.8 us: 1.39x slower
xml_etree_process
85.9 ms
120 ms: 1.40x slower
coverage
107 ms
151 ms: 1.40x slower
scimark_monte_carlo
90.6 ms
128 ms: 1.41x slower
2to3
445 ms
629 ms: 1.41x slower
python_startup_no_site
15.3 ms
21.7 ms: 1.42x slower
raytrace
344 ms
494 ms: 1.43x slower
typing_runtime_protocols
226 us
324 us: 1.43x slower
logging_silent
130 ns
187 ns: 1.44x slower
comprehensions
22.2 us
32.4 us: 1.46x slower
python_startup
22.4 ms
32.9 ms: 1.47x slower
gc_traversal
5.70 ms
8.40 ms: 1.47x slower
genshi_text
31.7 ms
48.6 ms: 1.53x slower
nbody
119 ms
186 ms: 1.57x slower
deltablue
4.44 ms
6.99 ms: 1.58x slower
bench_thread_pool
2.89 ms
4.80 ms: 1.66x slower
mako
15.9 ms
26.8 ms: 1.68x slower
bench_mp_pool
18.7 ms
84.7 ms: 4.53x slower
Geometric mean
(ref)
1.18x slower
Benchmark hidden because not significant (7): sqlite_synth, pylint, async_generators, xml_etree_parse, go, pathlib, regex_effbot
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-20250122-3.14.0a4+-86c1a60-NOGIL/bm-20250122-linux-x86_64-python-86c1a60d5a28cfb51f88-3.14.0a4+-86c1a60.json: connected_components, k_core, many_optionals, shortest_path, sphinx, sqlalchemy_declarative, sqlalchemy_imperative, subparsers
Geometric mean (including insignificant results): 1.117x slower
Reliability score: 100.00% likely to be slow
90% likely to have a slowdown of 1.11x
95% likely to have a slowdown of 1.10x
99% likely to have a slowdown of 1.08x