fork: python
ref: 29f8a67ae00081a36fdc
machine: linux-x86_64
commit hash: 29f8a67
commit date: 2025-02-08
overall geometric mean: 1.048x faster
HPT reliability: 99.99%
HPT 99th percentile: 1.01x faster
Memory change: 1.04x
Benchmarks with tag 'apps':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250208-pythonperf2-x86_64-python-29f8a67ae00081a36fdc-3.14.0a4+-29f8a67
2to3
285 ms
282 ms: 1.01x faster
Geometric mean
(ref)
1.01x faster
Benchmark hidden because not significant (1): docutils
Benchmarks with tag 'asyncio':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250208-pythonperf2-x86_64-python-29f8a67ae00081a36fdc-3.14.0a4+-29f8a67
async_tree_io_tg
1.05 sec
646 ms: 1.63x faster
async_tree_io
1.04 sec
643 ms: 1.62x faster
async_tree_memoization_tg
540 ms
337 ms: 1.60x faster
async_tree_none
452 ms
288 ms: 1.57x faster
async_tree_memoization
544 ms
350 ms: 1.55x faster
async_tree_none_tg
431 ms
279 ms: 1.55x faster
async_tree_cpu_io_mixed_tg
697 ms
509 ms: 1.37x faster
async_tree_cpu_io_mixed
696 ms
519 ms: 1.34x faster
Geometric mean
(ref)
1.53x faster
Benchmarks with tag 'math':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250208-pythonperf2-x86_64-python-29f8a67ae00081a36fdc-3.14.0a4+-29f8a67
float
76.6 ms
69.0 ms: 1.11x faster
pidigits
265 ms
254 ms: 1.04x faster
nbody
88.0 ms
93.7 ms: 1.07x slower
Geometric mean
(ref)
1.03x faster
Benchmarks with tag 'regex':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250208-pythonperf2-x86_64-python-29f8a67ae00081a36fdc-3.14.0a4+-29f8a67
regex_effbot
3.57 ms
3.09 ms: 1.16x faster
regex_compile
144 ms
135 ms: 1.07x faster
regex_dna
239 ms
236 ms: 1.01x faster
regex_v8
23.6 ms
25.0 ms: 1.06x slower
Geometric mean
(ref)
1.04x faster
Benchmarks with tag 'serialize':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250208-pythonperf2-x86_64-python-29f8a67ae00081a36fdc-3.14.0a4+-29f8a67
xml_etree_iterparse
103 ms
95.2 ms: 1.08x faster
xml_etree_parse
144 ms
134 ms: 1.07x faster
tomli_loads
2.16 sec
2.07 sec: 1.04x faster
unpickle_pure_python
210 us
207 us: 1.01x faster
xml_etree_generate
86.1 ms
85.6 ms: 1.01x faster
xml_etree_process
58.4 ms
59.1 ms: 1.01x slower
pickle_pure_python
318 us
328 us: 1.03x slower
unpickle_list
4.66 us
4.89 us: 1.05x slower
pickle_dict
32.5 us
35.7 us: 1.10x slower
json_loads
24.4 us
26.7 us: 1.10x slower
json_dumps
10.2 ms
11.5 ms: 1.13x slower
pickle
10.5 us
12.3 us: 1.17x slower
pickle_list
4.43 us
5.39 us: 1.22x slower
Geometric mean
(ref)
1.04x slower
Benchmark hidden because not significant (1): unpickle
Benchmarks with tag 'startup':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250208-pythonperf2-x86_64-python-29f8a67ae00081a36fdc-3.14.0a4+-29f8a67
python_startup_no_site
8.64 ms
9.06 ms: 1.05x slower
python_startup
11.6 ms
16.1 ms: 1.39x slower
Geometric mean
(ref)
1.21x slower
Benchmarks with tag 'template':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250208-pythonperf2-x86_64-python-29f8a67ae00081a36fdc-3.14.0a4+-29f8a67
django_template
38.2 ms
35.6 ms: 1.07x faster
mako
10.0 ms
10.7 ms: 1.07x slower
Geometric mean
(ref)
1.00x faster
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250208-pythonperf2-x86_64-python-29f8a67ae00081a36fdc-3.14.0a4+-29f8a67
async_tree_io_tg
1.05 sec
646 ms: 1.63x faster
async_tree_io
1.04 sec
643 ms: 1.62x faster
async_tree_memoization_tg
540 ms
337 ms: 1.60x faster
async_tree_none
452 ms
288 ms: 1.57x faster
async_tree_memoization
544 ms
350 ms: 1.55x faster
async_tree_none_tg
431 ms
279 ms: 1.55x faster
async_tree_cpu_io_mixed_tg
697 ms
509 ms: 1.37x faster
async_tree_cpu_io_mixed
696 ms
519 ms: 1.34x faster
generators
37.4 ms
28.5 ms: 1.31x faster
deepcopy
368 us
287 us: 1.28x faster
comprehensions
21.9 us
17.2 us: 1.28x faster
deepcopy_memo
36.8 us
31.0 us: 1.19x faster
go
150 ms
127 ms: 1.17x faster
regex_effbot
3.57 ms
3.09 ms: 1.16x faster
pathlib
18.9 ms
16.4 ms: 1.15x faster
deepcopy_reduce
3.37 us
2.94 us: 1.15x faster
scimark_monte_carlo
69.0 ms
61.5 ms: 1.12x faster
float
76.6 ms
69.0 ms: 1.11x faster
sqlalchemy_declarative
159 ms
144 ms: 1.11x faster
logging_format
7.48 us
6.77 us: 1.11x faster
crypto_pyaes
80.3 ms
72.9 ms: 1.10x faster
coroutines
23.0 ms
21.0 ms: 1.09x faster
spectral_norm
91.6 ms
84.1 ms: 1.09x faster
raytrace
298 ms
276 ms: 1.08x faster
xml_etree_iterparse
103 ms
95.2 ms: 1.08x faster
logging_simple
6.71 us
6.23 us: 1.08x faster
xml_etree_parse
144 ms
134 ms: 1.07x faster
django_template
38.2 ms
35.6 ms: 1.07x faster
regex_compile
144 ms
135 ms: 1.07x faster
chaos
64.0 ms
60.1 ms: 1.06x faster
sympy_sum
162 ms
153 ms: 1.06x faster
unpack_sequence
53.2 ns
50.4 ns: 1.06x faster
pidigits
265 ms
254 ms: 1.04x faster
tomli_loads
2.16 sec
2.07 sec: 1.04x faster
sympy_str
302 ms
290 ms: 1.04x faster
sqlalchemy_imperative
18.7 ms
18.0 ms: 1.04x faster
scimark_lu
98.8 ms
95.0 ms: 1.04x faster
meteor_contest
128 ms
124 ms: 1.04x faster
mdp
2.57 sec
2.49 sec: 1.03x faster
pprint_safe_repr
807 ms
781 ms: 1.03x faster
sympy_integrate
23.9 ms
23.2 ms: 1.03x faster
pprint_pformat
1.65 sec
1.61 sec: 1.03x faster
pyflate
439 ms
426 ms: 1.03x faster
sqlglot_transpile
1.78 ms
1.73 ms: 1.03x faster
sqlglot_parse
1.38 ms
1.35 ms: 1.02x faster
nqueens
89.9 ms
88.6 ms: 1.01x faster
unpickle_pure_python
210 us
207 us: 1.01x faster
2to3
285 ms
282 ms: 1.01x faster
regex_dna
239 ms
236 ms: 1.01x faster
sqlglot_normalize
116 ms
115 ms: 1.01x faster
xml_etree_generate
86.1 ms
85.6 ms: 1.01x faster
asyncio_tcp
378 ms
376 ms: 1.01x faster
scimark_sor
109 ms
108 ms: 1.01x faster
richards_super
51.3 ms
51.6 ms: 1.01x slower
sqlite_synth
2.77 us
2.80 us: 1.01x slower
xml_etree_process
58.4 ms
59.1 ms: 1.01x slower
hexiom
5.96 ms
6.06 ms: 1.02x slower
sympy_expand
484 ms
494 ms: 1.02x slower
deltablue
3.24 ms
3.31 ms: 1.02x slower
dulwich_log
65.4 ms
66.9 ms: 1.02x slower
pickle_pure_python
318 us
328 us: 1.03x slower
logging_silent
94.4 ns
97.8 ns: 1.04x slower
fannkuch
350 ms
367 ms: 1.05x slower
python_startup_no_site
8.64 ms
9.06 ms: 1.05x slower
unpickle_list
4.66 us
4.89 us: 1.05x slower
async_generators
390 ms
410 ms: 1.05x slower
regex_v8
23.6 ms
25.0 ms: 1.06x slower
nbody
88.0 ms
93.7 ms: 1.07x slower
json
5.12 ms
5.47 ms: 1.07x slower
mako
10.0 ms
10.7 ms: 1.07x slower
pickle_dict
32.5 us
35.7 us: 1.10x slower
json_loads
24.4 us
26.7 us: 1.10x slower
scimark_sparse_mat_mult
4.21 ms
4.67 ms: 1.11x slower
typing_runtime_protocols
152 us
169 us: 1.12x slower
json_dumps
10.2 ms
11.5 ms: 1.13x slower
telco
6.96 ms
7.89 ms: 1.13x slower
pickle
10.5 us
12.3 us: 1.17x slower
coverage
66.7 ms
79.5 ms: 1.19x slower
pickle_list
4.43 us
5.39 us: 1.22x slower
python_startup
11.6 ms
16.1 ms: 1.39x slower
create_gc_cycles
1.59 ms
2.85 ms: 1.79x slower
gc_traversal
3.48 ms
6.37 ms: 1.83x slower
bench_mp_pool
4.76 ms
889 ms: 186.62x slower
Geometric mean
(ref)
1.02x slower
Benchmark hidden because not significant (9): unpickle, bench_thread_pool, sqlglot_optimize, docutils, asyncio_tcp_ssl, richards, asyncio_websockets, scimark_fft, pycparser
Ignored benchmarks (6) of results/bm-20231002-3.12.0-0fb18b0/bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0.json: aiohttp, chameleon, dask, gunicorn, mypy2, tornado_http
Ignored benchmarks (12) of results/bm-20250208-3.14.0a4+-29f8a67/bm-20250208-pythonperf2-x86_64-python-29f8a67ae00081a36fdc-3.14.0a4+-29f8a67.json: bpe_tokeniser, connected_components, genshi_text, genshi_xml, html5lib, k_core, many_optionals, pylint, shortest_path, sphinx, subparsers, thrift
Geometric mean (including insignificant results): 1.048x faster
Reliability score: 99.99% likely to be faster
90% likely to have a speedup of 1.02x
95% likely to have a speedup of 1.02x
99% likely to have a speedup of 1.01x