fork: python
ref: 10ee2d9d3bcde27c75f1
machine: linux-x86_64
commit hash: 10ee2d9
commit date: 2025-01-30
overall geometric mean: 1.050x slower
HPT reliability: 99.97%
HPT 99th percentile: 1.03x slower
Memory change: 1.36x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250130-vultr-x86_64-python-10ee2d9d3bcde27c75f1-3.14.0a4+-10ee2d9
2to3
264 ms
304 ms: 1.15x slower
docutils
2.64 sec
2.80 sec: 1.06x slower
html5lib
63.6 ms
71.2 ms: 1.12x slower
Geometric mean
(ref)
1.11x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250130-vultr-x86_64-python-10ee2d9d3bcde27c75f1-3.14.0a4+-10ee2d9
async_tree_io_tg
1.11 sec
579 ms: 1.92x faster
async_tree_io
1.08 sec
607 ms: 1.79x faster
async_tree_memoization_tg
560 ms
322 ms: 1.74x faster
async_tree_none_tg
446 ms
263 ms: 1.70x faster
async_tree_none
464 ms
288 ms: 1.61x faster
async_tree_memoization
555 ms
354 ms: 1.57x faster
async_tree_cpu_io_mixed_tg
723 ms
508 ms: 1.42x faster
async_tree_cpu_io_mixed
715 ms
538 ms: 1.33x faster
async_generators
384 ms
374 ms: 1.03x faster
coroutines
23.9 ms
23.5 ms: 1.02x faster
Geometric mean
(ref)
1.43x 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-20250130-vultr-x86_64-python-10ee2d9d3bcde27c75f1-3.14.0a4+-10ee2d9
float
80.8 ms
76.9 ms: 1.05x faster
pidigits
184 ms
201 ms: 1.09x slower
nbody
89.3 ms
134 ms: 1.50x slower
Geometric mean
(ref)
1.16x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250130-vultr-x86_64-python-10ee2d9d3bcde27c75f1-3.14.0a4+-10ee2d9
regex_effbot
3.17 ms
2.91 ms: 1.09x faster
regex_compile
142 ms
150 ms: 1.05x slower
regex_dna
168 ms
187 ms: 1.11x slower
regex_v8
20.6 ms
23.7 ms: 1.15x slower
Geometric mean
(ref)
1.05x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250130-vultr-x86_64-python-10ee2d9d3bcde27c75f1-3.14.0a4+-10ee2d9
xml_etree_iterparse
96.7 ms
88.6 ms: 1.09x faster
xml_etree_parse
139 ms
128 ms: 1.08x faster
tomli_loads
2.11 sec
2.29 sec: 1.09x slower
unpickle_pure_python
221 us
247 us: 1.12x slower
xml_etree_generate
85.2 ms
97.4 ms: 1.14x slower
xml_etree_process
59.0 ms
69.1 ms: 1.17x slower
json_loads
26.5 us
31.4 us: 1.18x slower
pickle_pure_python
308 us
372 us: 1.21x slower
json_dumps
10.4 ms
12.9 ms: 1.24x slower
Geometric mean
(ref)
1.10x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250130-vultr-x86_64-python-10ee2d9d3bcde27c75f1-3.14.0a4+-10ee2d9
python_startup_no_site
7.16 ms
9.66 ms: 1.35x slower
python_startup
9.93 ms
15.4 ms: 1.55x slower
Geometric mean
(ref)
1.45x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250130-vultr-x86_64-python-10ee2d9d3bcde27c75f1-3.14.0a4+-10ee2d9
genshi_xml
50.2 ms
59.8 ms: 1.19x slower
genshi_text
22.8 ms
27.6 ms: 1.21x slower
django_template
34.7 ms
42.6 ms: 1.23x slower
mako
11.0 ms
15.7 ms: 1.43x slower
Geometric mean
(ref)
1.26x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250130-vultr-x86_64-python-10ee2d9d3bcde27c75f1-3.14.0a4+-10ee2d9
gc_traversal
3.46 ms
1.68 ms: 2.06x faster
async_tree_io_tg
1.11 sec
579 ms: 1.92x faster
async_tree_io
1.08 sec
607 ms: 1.79x faster
async_tree_memoization_tg
560 ms
322 ms: 1.74x faster
async_tree_none_tg
446 ms
263 ms: 1.70x faster
async_tree_none
464 ms
288 ms: 1.61x faster
async_tree_memoization
555 ms
354 ms: 1.57x faster
async_tree_cpu_io_mixed_tg
723 ms
508 ms: 1.42x faster
async_tree_cpu_io_mixed
715 ms
538 ms: 1.33x faster
pathlib
21.5 ms
18.7 ms: 1.15x faster
deepcopy
352 us
310 us: 1.14x faster
xml_etree_iterparse
96.7 ms
88.6 ms: 1.09x faster
regex_effbot
3.17 ms
2.91 ms: 1.09x faster
xml_etree_parse
139 ms
128 ms: 1.08x faster
sqlite_synth
2.20 us
2.04 us: 1.08x faster
deepcopy_memo
40.3 us
38.3 us: 1.05x faster
float
80.8 ms
76.9 ms: 1.05x faster
async_generators
384 ms
374 ms: 1.03x faster
coroutines
23.9 ms
23.5 ms: 1.02x faster
bpe_tokeniser
4.74 sec
4.65 sec: 1.02x faster
spectral_norm
110 ms
109 ms: 1.01x faster
comprehensions
19.8 us
20.0 us: 1.01x slower
pycparser
1.17 sec
1.18 sec: 1.01x slower
scimark_sor
130 ms
132 ms: 1.02x slower
deepcopy_reduce
3.08 us
3.18 us: 1.03x slower
dulwich_log
78.9 ms
81.9 ms: 1.04x slower
generators
32.2 ms
33.5 ms: 1.04x slower
logging_silent
109 ns
113 ns: 1.04x slower
regex_compile
142 ms
150 ms: 1.05x slower
docutils
2.64 sec
2.80 sec: 1.06x slower
json
5.02 ms
5.43 ms: 1.08x slower
tomli_loads
2.11 sec
2.29 sec: 1.09x slower
raytrace
299 ms
327 ms: 1.09x slower
pidigits
184 ms
201 ms: 1.09x slower
chaos
62.8 ms
68.8 ms: 1.10x slower
mdp
2.42 sec
2.66 sec: 1.10x slower
pprint_safe_repr
743 ms
817 ms: 1.10x slower
sqlalchemy_declarative
143 ms
157 ms: 1.10x slower
sqlalchemy_imperative
21.8 ms
24.1 ms: 1.10x slower
pprint_pformat
1.52 sec
1.68 sec: 1.11x slower
logging_simple
6.63 us
7.35 us: 1.11x slower
pyflate
448 ms
498 ms: 1.11x slower
scimark_fft
342 ms
380 ms: 1.11x slower
regex_dna
168 ms
187 ms: 1.11x slower
sympy_sum
166 ms
185 ms: 1.12x slower
html5lib
63.6 ms
71.2 ms: 1.12x slower
unpickle_pure_python
221 us
247 us: 1.12x slower
sqlglot_normalize
107 ms
120 ms: 1.13x slower
logging_format
7.35 us
8.30 us: 1.13x slower
thrift
791 us
902 us: 1.14x slower
sympy_str
292 ms
333 ms: 1.14x slower
xml_etree_generate
85.2 ms
97.4 ms: 1.14x slower
sqlglot_transpile
1.67 ms
1.91 ms: 1.15x slower
sqlglot_optimize
53.3 ms
61.1 ms: 1.15x slower
regex_v8
20.6 ms
23.7 ms: 1.15x slower
crypto_pyaes
76.6 ms
88.1 ms: 1.15x slower
2to3
264 ms
304 ms: 1.15x slower
sympy_expand
468 ms
545 ms: 1.16x slower
sympy_integrate
20.5 ms
24.1 ms: 1.17x slower
xml_etree_process
59.0 ms
69.1 ms: 1.17x slower
sqlglot_parse
1.36 ms
1.59 ms: 1.17x slower
json_loads
26.5 us
31.4 us: 1.18x slower
genshi_xml
50.2 ms
59.8 ms: 1.19x slower
scimark_lu
114 ms
136 ms: 1.20x slower
hexiom
6.17 ms
7.40 ms: 1.20x slower
nqueens
80.1 ms
96.2 ms: 1.20x slower
scimark_monte_carlo
68.4 ms
82.5 ms: 1.21x slower
genshi_text
22.8 ms
27.6 ms: 1.21x slower
pickle_pure_python
308 us
372 us: 1.21x slower
typing_runtime_protocols
163 us
200 us: 1.22x slower
django_template
34.7 ms
42.6 ms: 1.23x slower
json_dumps
10.4 ms
12.9 ms: 1.24x slower
richards
45.9 ms
57.2 ms: 1.24x slower
richards_super
51.9 ms
65.2 ms: 1.26x slower
scimark_sparse_mat_mult
4.39 ms
5.53 ms: 1.26x slower
meteor_contest
104 ms
131 ms: 1.26x slower
create_gc_cycles
1.09 ms
1.41 ms: 1.29x slower
fannkuch
372 ms
487 ms: 1.31x slower
telco
6.53 ms
8.57 ms: 1.31x slower
python_startup_no_site
7.16 ms
9.66 ms: 1.35x slower
deltablue
3.45 ms
4.67 ms: 1.35x slower
coverage
71.4 ms
97.3 ms: 1.36x slower
mako
11.0 ms
15.7 ms: 1.43x slower
nbody
89.3 ms
134 ms: 1.50x slower
python_startup
9.93 ms
15.4 ms: 1.55x slower
bench_thread_pool
941 us
3.32 ms: 3.52x slower
bench_mp_pool
10.8 ms
92.6 ms: 8.57x slower
Geometric mean
(ref)
1.09x slower
Benchmark hidden because not significant (3): pylint, asyncio_websockets, go
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-20250130-3.14.0a4+-10ee2d9-NOGIL/bm-20250130-vultr-x86_64-python-10ee2d9d3bcde27c75f1-3.14.0a4+-10ee2d9.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.050x slower
Reliability score: 99.97% likely to be slow
90% likely to have a slowdown of 1.06x
95% likely to have a slowdown of 1.05x
99% likely to have a slowdown of 1.03x