fork: python
ref: main
machine: linux-x86_64
commit hash: d89a5f6
commit date: 2025-01-31
overall geometric mean: 1.026x slower
HPT reliability: 99.61%
HPT 99th percentile: 1.00x slower
Memory change: 1.35x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-main-3.14.0a4+-d89a5f6
2to3
264 ms
296 ms: 1.12x slower
docutils
2.64 sec
2.75 sec: 1.04x slower
html5lib
63.6 ms
69.4 ms: 1.09x slower
Geometric mean
(ref)
1.08x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-main-3.14.0a4+-d89a5f6
async_tree_io_tg
1.11 sec
559 ms: 1.98x faster
async_tree_io
1.08 sec
597 ms: 1.81x faster
async_tree_memoization_tg
560 ms
312 ms: 1.80x faster
async_tree_none_tg
446 ms
255 ms: 1.75x faster
async_tree_none
464 ms
282 ms: 1.65x faster
async_tree_memoization
555 ms
345 ms: 1.61x faster
async_tree_cpu_io_mixed_tg
723 ms
495 ms: 1.46x faster
async_tree_cpu_io_mixed
715 ms
529 ms: 1.35x faster
coroutines
23.9 ms
22.6 ms: 1.06x faster
async_generators
384 ms
368 ms: 1.04x faster
Geometric mean
(ref)
1.46x faster
Benchmark hidden because not significant (1): asyncio_websockets
Benchmarks with tag 'math':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-main-3.14.0a4+-d89a5f6
float
80.8 ms
73.9 ms: 1.09x faster
pidigits
184 ms
197 ms: 1.07x slower
nbody
89.3 ms
126 ms: 1.41x slower
Geometric mean
(ref)
1.11x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-main-3.14.0a4+-d89a5f6
regex_effbot
3.17 ms
2.77 ms: 1.14x faster
regex_compile
142 ms
145 ms: 1.02x slower
regex_dna
168 ms
182 ms: 1.08x slower
regex_v8
20.6 ms
23.6 ms: 1.14x slower
Geometric mean
(ref)
1.02x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-main-3.14.0a4+-d89a5f6
xml_etree_iterparse
96.7 ms
87.3 ms: 1.11x faster
xml_etree_parse
139 ms
128 ms: 1.08x faster
tomli_loads
2.11 sec
2.26 sec: 1.07x slower
unpickle_pure_python
221 us
241 us: 1.09x slower
xml_etree_generate
85.2 ms
94.9 ms: 1.11x slower
xml_etree_process
59.0 ms
67.4 ms: 1.14x slower
pickle_pure_python
308 us
356 us: 1.16x slower
json_loads
26.5 us
31.4 us: 1.18x slower
json_dumps
10.4 ms
12.6 ms: 1.22x slower
Geometric mean
(ref)
1.08x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-main-3.14.0a4+-d89a5f6
python_startup_no_site
7.16 ms
9.61 ms: 1.34x slower
python_startup
9.93 ms
15.3 ms: 1.54x slower
Geometric mean
(ref)
1.44x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-main-3.14.0a4+-d89a5f6
genshi_xml
50.2 ms
57.5 ms: 1.15x slower
django_template
34.7 ms
40.7 ms: 1.17x slower
genshi_text
22.8 ms
26.8 ms: 1.18x slower
mako
11.0 ms
15.6 ms: 1.42x slower
Geometric mean
(ref)
1.22x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-main-3.14.0a4+-d89a5f6
gc_traversal
3.46 ms
1.64 ms: 2.10x faster
async_tree_io_tg
1.11 sec
559 ms: 1.98x faster
async_tree_io
1.08 sec
597 ms: 1.81x faster
async_tree_memoization_tg
560 ms
312 ms: 1.80x faster
async_tree_none_tg
446 ms
255 ms: 1.75x faster
async_tree_none
464 ms
282 ms: 1.65x faster
async_tree_memoization
555 ms
345 ms: 1.61x faster
async_tree_cpu_io_mixed_tg
723 ms
495 ms: 1.46x faster
async_tree_cpu_io_mixed
715 ms
529 ms: 1.35x faster
pathlib
21.5 ms
18.2 ms: 1.18x faster
deepcopy
352 us
300 us: 1.17x faster
regex_effbot
3.17 ms
2.77 ms: 1.14x faster
xml_etree_iterparse
96.7 ms
87.3 ms: 1.11x faster
float
80.8 ms
73.9 ms: 1.09x faster
deepcopy_memo
40.3 us
36.9 us: 1.09x faster
xml_etree_parse
139 ms
128 ms: 1.08x faster
sqlite_synth
2.20 us
2.05 us: 1.07x faster
coroutines
23.9 ms
22.6 ms: 1.06x faster
generators
32.2 ms
30.6 ms: 1.05x faster
spectral_norm
110 ms
105 ms: 1.05x faster
go
139 ms
133 ms: 1.05x faster
async_generators
384 ms
368 ms: 1.04x faster
bpe_tokeniser
4.74 sec
4.61 sec: 1.03x faster
comprehensions
19.8 us
19.4 us: 1.02x faster
pycparser
1.17 sec
1.16 sec: 1.01x faster
scimark_sor
130 ms
128 ms: 1.01x faster
deepcopy_reduce
3.08 us
3.10 us: 1.01x slower
regex_compile
142 ms
145 ms: 1.02x slower
dulwich_log
78.9 ms
80.3 ms: 1.02x slower
docutils
2.64 sec
2.75 sec: 1.04x slower
pprint_safe_repr
743 ms
778 ms: 1.05x slower
raytrace
299 ms
317 ms: 1.06x slower
pprint_pformat
1.52 sec
1.61 sec: 1.06x slower
logging_simple
6.63 us
7.02 us: 1.06x slower
pyflate
448 ms
476 ms: 1.06x slower
chaos
62.8 ms
66.8 ms: 1.06x slower
pidigits
184 ms
197 ms: 1.07x slower
tomli_loads
2.11 sec
2.26 sec: 1.07x slower
json
5.02 ms
5.38 ms: 1.07x slower
sqlalchemy_declarative
143 ms
154 ms: 1.08x slower
logging_format
7.35 us
7.96 us: 1.08x slower
regex_dna
168 ms
182 ms: 1.08x slower
unpickle_pure_python
221 us
241 us: 1.09x slower
html5lib
63.6 ms
69.4 ms: 1.09x slower
sqlglot_normalize
107 ms
116 ms: 1.09x slower
sqlalchemy_imperative
21.8 ms
23.8 ms: 1.09x slower
mdp
2.42 sec
2.65 sec: 1.10x slower
scimark_fft
342 ms
375 ms: 1.10x slower
sympy_sum
166 ms
183 ms: 1.10x slower
sqlglot_transpile
1.67 ms
1.85 ms: 1.11x slower
xml_etree_generate
85.2 ms
94.9 ms: 1.11x slower
sqlglot_optimize
53.3 ms
59.7 ms: 1.12x slower
2to3
264 ms
296 ms: 1.12x slower
sympy_str
292 ms
327 ms: 1.12x slower
sqlglot_parse
1.36 ms
1.53 ms: 1.13x slower
thrift
791 us
898 us: 1.13x slower
crypto_pyaes
76.6 ms
87.3 ms: 1.14x slower
xml_etree_process
59.0 ms
67.4 ms: 1.14x slower
regex_v8
20.6 ms
23.6 ms: 1.14x slower
genshi_xml
50.2 ms
57.5 ms: 1.15x slower
sympy_integrate
20.5 ms
23.6 ms: 1.15x slower
pickle_pure_python
308 us
356 us: 1.16x slower
sympy_expand
468 ms
541 ms: 1.16x slower
hexiom
6.17 ms
7.16 ms: 1.16x slower
scimark_lu
114 ms
134 ms: 1.17x slower
nqueens
80.1 ms
93.8 ms: 1.17x slower
django_template
34.7 ms
40.7 ms: 1.17x slower
genshi_text
22.8 ms
26.8 ms: 1.18x slower
scimark_monte_carlo
68.4 ms
80.5 ms: 1.18x slower
richards
45.9 ms
54.4 ms: 1.18x slower
typing_runtime_protocols
163 us
193 us: 1.18x slower
json_loads
26.5 us
31.4 us: 1.18x slower
json_dumps
10.4 ms
12.6 ms: 1.22x slower
richards_super
51.9 ms
63.3 ms: 1.22x slower
meteor_contest
104 ms
129 ms: 1.25x slower
create_gc_cycles
1.09 ms
1.37 ms: 1.25x slower
scimark_sparse_mat_mult
4.39 ms
5.53 ms: 1.26x slower
fannkuch
372 ms
480 ms: 1.29x slower
telco
6.53 ms
8.44 ms: 1.29x slower
deltablue
3.45 ms
4.57 ms: 1.33x slower
python_startup_no_site
7.16 ms
9.61 ms: 1.34x slower
coverage
71.4 ms
97.0 ms: 1.36x slower
nbody
89.3 ms
126 ms: 1.41x slower
mako
11.0 ms
15.6 ms: 1.42x slower
python_startup
9.93 ms
15.3 ms: 1.54x slower
bench_thread_pool
941 us
3.31 ms: 3.52x slower
bench_mp_pool
10.8 ms
91.7 ms: 8.49x slower
Geometric mean
(ref)
1.06x slower
Benchmark hidden because not significant (3): pylint, asyncio_websockets, logging_silent
Ignored benchmarks (15) of results/bm-20240906-3.12.6-a4a2d2b/bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b.json: aiohttp, asyncio_tcp, asyncio_tcp_ssl, chameleon, dask, flaskblogging, gunicorn, mypy2, pickle, pickle_dict, pickle_list, tornado_http, unpack_sequence, unpickle, unpickle_list
Ignored benchmarks (6) of results/bm-20250131-3.14.0a4+-d89a5f6-NOGIL/bm-20250131-vultr-x86_64-python-main-3.14.0a4+-d89a5f6.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.026x slower
Reliability score: 99.61% likely to be slow
90% likely to have a slowdown of 1.04x
95% likely to have a slowdown of 1.03x
99% likely to have a slowdown of 1.00x