fork: python
ref: 470a0a68ebbbb4254f1a
machine: linux-x86_64
commit hash: 470a0a6
commit date: 2025-01-22
overall geometric mean: 1.050x faster
HPT reliability: 99.95%
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-20250122-pythonperf2-x86_64-python-470a0a68ebbbb4254f1a-3.14.0a4+-470a0a6
2to3
285 ms
282 ms: 1.01x faster
docutils
2.87 sec
2.89 sec: 1.01x slower
Geometric mean
(ref)
1.00x faster
Benchmarks with tag 'asyncio':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250122-pythonperf2-x86_64-python-470a0a68ebbbb4254f1a-3.14.0a4+-470a0a6
async_tree_io_tg
1.05 sec
620 ms: 1.70x faster
async_tree_io
1.04 sec
622 ms: 1.67x faster
async_tree_memoization_tg
540 ms
327 ms: 1.65x faster
async_tree_none
452 ms
274 ms: 1.65x faster
async_tree_none_tg
431 ms
266 ms: 1.62x faster
async_tree_memoization
544 ms
341 ms: 1.60x faster
async_tree_cpu_io_mixed_tg
697 ms
497 ms: 1.40x faster
async_tree_cpu_io_mixed
696 ms
507 ms: 1.37x faster
Geometric mean
(ref)
1.58x faster
Benchmarks with tag 'math':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250122-pythonperf2-x86_64-python-470a0a68ebbbb4254f1a-3.14.0a4+-470a0a6
float
76.6 ms
70.5 ms: 1.09x faster
pidigits
265 ms
254 ms: 1.04x faster
nbody
88.0 ms
86.5 ms: 1.02x faster
Geometric mean
(ref)
1.05x faster
Benchmarks with tag 'regex':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250122-pythonperf2-x86_64-python-470a0a68ebbbb4254f1a-3.14.0a4+-470a0a6
regex_effbot
3.57 ms
3.18 ms: 1.12x faster
regex_compile
144 ms
135 ms: 1.07x faster
regex_dna
239 ms
251 ms: 1.05x slower
regex_v8
23.6 ms
26.8 ms: 1.13x slower
Geometric mean
(ref)
1.00x faster
Benchmarks with tag 'serialize':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250122-pythonperf2-x86_64-python-470a0a68ebbbb4254f1a-3.14.0a4+-470a0a6
xml_etree_parse
144 ms
135 ms: 1.07x faster
xml_etree_iterparse
103 ms
97.0 ms: 1.06x faster
tomli_loads
2.16 sec
2.07 sec: 1.04x faster
xml_etree_generate
86.1 ms
83.6 ms: 1.03x faster
json_loads
24.4 us
25.4 us: 1.04x slower
unpickle_pure_python
210 us
220 us: 1.05x slower
pickle_pure_python
318 us
335 us: 1.05x slower
xml_etree_process
58.4 ms
62.0 ms: 1.06x slower
json_dumps
10.2 ms
11.6 ms: 1.14x slower
Geometric mean
(ref)
1.01x slower
Benchmarks with tag 'startup':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250122-pythonperf2-x86_64-python-470a0a68ebbbb4254f1a-3.14.0a4+-470a0a6
python_startup_no_site
8.64 ms
8.98 ms: 1.04x slower
python_startup
11.6 ms
16.0 ms: 1.38x slower
Geometric mean
(ref)
1.20x slower
Benchmarks with tag 'template':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250122-pythonperf2-x86_64-python-470a0a68ebbbb4254f1a-3.14.0a4+-470a0a6
django_template
38.2 ms
35.2 ms: 1.08x faster
mako
10.0 ms
11.0 ms: 1.10x slower
Geometric mean
(ref)
1.01x slower
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20250122-pythonperf2-x86_64-python-470a0a68ebbbb4254f1a-3.14.0a4+-470a0a6
async_tree_io_tg
1.05 sec
620 ms: 1.70x faster
async_tree_io
1.04 sec
622 ms: 1.67x faster
async_tree_memoization_tg
540 ms
327 ms: 1.65x faster
async_tree_none
452 ms
274 ms: 1.65x faster
async_tree_none_tg
431 ms
266 ms: 1.62x faster
async_tree_memoization
544 ms
341 ms: 1.60x faster
async_tree_cpu_io_mixed_tg
697 ms
497 ms: 1.40x faster
async_tree_cpu_io_mixed
696 ms
507 ms: 1.37x faster
generators
37.4 ms
28.1 ms: 1.33x faster
deepcopy
368 us
283 us: 1.30x faster
comprehensions
21.9 us
17.2 us: 1.28x faster
deepcopy_memo
36.8 us
30.3 us: 1.21x faster
pathlib
18.9 ms
15.9 ms: 1.18x faster
go
150 ms
128 ms: 1.17x faster
deepcopy_reduce
3.37 us
2.93 us: 1.15x faster
regex_effbot
3.57 ms
3.18 ms: 1.12x faster
scimark_monte_carlo
69.0 ms
61.6 ms: 1.12x faster
sqlalchemy_declarative
159 ms
144 ms: 1.10x faster
float
76.6 ms
70.5 ms: 1.09x faster
django_template
38.2 ms
35.2 ms: 1.08x faster
raytrace
298 ms
276 ms: 1.08x faster
coroutines
23.0 ms
21.4 ms: 1.08x faster
spectral_norm
91.6 ms
85.4 ms: 1.07x faster
regex_compile
144 ms
135 ms: 1.07x faster
xml_etree_parse
144 ms
135 ms: 1.07x faster
crypto_pyaes
80.3 ms
75.4 ms: 1.07x faster
sympy_sum
162 ms
152 ms: 1.06x faster
xml_etree_iterparse
103 ms
97.0 ms: 1.06x faster
mdp
2.57 sec
2.44 sec: 1.05x faster
sqlglot_transpile
1.78 ms
1.69 ms: 1.05x faster
sqlglot_parse
1.38 ms
1.31 ms: 1.05x faster
logging_format
7.48 us
7.14 us: 1.05x faster
scimark_lu
98.8 ms
94.3 ms: 1.05x faster
chaos
64.0 ms
61.1 ms: 1.05x faster
pprint_pformat
1.65 sec
1.58 sec: 1.05x faster
tomli_loads
2.16 sec
2.07 sec: 1.04x faster
logging_simple
6.71 us
6.44 us: 1.04x faster
pidigits
265 ms
254 ms: 1.04x faster
sympy_str
302 ms
290 ms: 1.04x faster
sqlalchemy_imperative
18.7 ms
18.0 ms: 1.04x faster
pprint_safe_repr
807 ms
782 ms: 1.03x faster
sympy_integrate
23.9 ms
23.2 ms: 1.03x faster
xml_etree_generate
86.1 ms
83.6 ms: 1.03x faster
meteor_contest
128 ms
125 ms: 1.03x faster
nqueens
89.9 ms
87.9 ms: 1.02x faster
bench_thread_pool
950 us
930 us: 1.02x faster
scimark_fft
301 ms
295 ms: 1.02x faster
pyflate
439 ms
431 ms: 1.02x faster
nbody
88.0 ms
86.5 ms: 1.02x faster
2to3
285 ms
282 ms: 1.01x faster
docutils
2.87 sec
2.89 sec: 1.01x slower
sqlglot_normalize
116 ms
117 ms: 1.01x slower
sqlglot_optimize
57.5 ms
58.3 ms: 1.02x slower
deltablue
3.24 ms
3.29 ms: 1.02x slower
sqlite_synth
2.77 us
2.83 us: 1.02x slower
scimark_sor
109 ms
111 ms: 1.02x slower
async_generators
390 ms
398 ms: 1.02x slower
logging_silent
94.4 ns
96.5 ns: 1.02x slower
sympy_expand
484 ms
497 ms: 1.03x slower
dulwich_log
65.4 ms
67.2 ms: 1.03x slower
json
5.12 ms
5.31 ms: 1.04x slower
richards_super
51.3 ms
53.4 ms: 1.04x slower
fannkuch
350 ms
364 ms: 1.04x slower
python_startup_no_site
8.64 ms
8.98 ms: 1.04x slower
json_loads
24.4 us
25.4 us: 1.04x slower
unpickle_pure_python
210 us
220 us: 1.05x slower
regex_dna
239 ms
251 ms: 1.05x slower
pickle_pure_python
318 us
335 us: 1.05x slower
scimark_sparse_mat_mult
4.21 ms
4.44 ms: 1.06x slower
xml_etree_process
58.4 ms
62.0 ms: 1.06x slower
mako
10.0 ms
11.0 ms: 1.10x slower
regex_v8
23.6 ms
26.8 ms: 1.13x slower
json_dumps
10.2 ms
11.6 ms: 1.14x slower
typing_runtime_protocols
152 us
177 us: 1.17x slower
coverage
66.7 ms
79.0 ms: 1.18x slower
telco
6.96 ms
8.27 ms: 1.19x slower
python_startup
11.6 ms
16.0 ms: 1.38x slower
create_gc_cycles
1.59 ms
2.78 ms: 1.75x slower
gc_traversal
3.48 ms
6.11 ms: 1.76x slower
bench_mp_pool
4.76 ms
1.63 sec: 341.67x slower
Geometric mean
(ref)
1.02x slower
Benchmark hidden because not significant (4): asyncio_websockets, richards, hexiom, pycparser
Ignored benchmarks (14) of results/bm-20231002-3.12.0-0fb18b0/bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0.json: aiohttp, asyncio_tcp, asyncio_tcp_ssl, chameleon, dask, gunicorn, mypy2, pickle, pickle_dict, pickle_list, tornado_http, unpack_sequence, unpickle, unpickle_list
Ignored benchmarks (12) of results/bm-20250122-3.14.0a4+-470a0a6/bm-20250122-pythonperf2-x86_64-python-470a0a68ebbbb4254f1a-3.14.0a4+-470a0a6.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): 1.050x faster
Reliability score: 99.95% 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