fork: python
ref: 31c82c28f927b7e55c7d
machine: linux-x86_64
commit hash: 31c82c2
commit date: 2025-01-31
overall geometric mean: 1.057x slower
HPT reliability: 99.99%
HPT 99th percentile: 1.04x 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-31c82c28f927b7e55c7d-3.14.0a4+-31c82c2
2to3
264 ms
305 ms: 1.16x slower
docutils
2.64 sec
2.81 sec: 1.06x slower
html5lib
63.6 ms
71.8 ms: 1.13x slower
Geometric mean
(ref)
1.12x 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-31c82c28f927b7e55c7d-3.14.0a4+-31c82c2
async_tree_io_tg
1.11 sec
586 ms: 1.89x faster
async_tree_io
1.08 sec
621 ms: 1.74x faster
async_tree_memoization_tg
560 ms
325 ms: 1.72x faster
async_tree_none_tg
446 ms
267 ms: 1.67x faster
async_tree_none
464 ms
295 ms: 1.58x faster
async_tree_memoization
555 ms
361 ms: 1.54x faster
async_tree_cpu_io_mixed_tg
723 ms
509 ms: 1.42x faster
async_tree_cpu_io_mixed
715 ms
541 ms: 1.32x faster
coroutines
23.9 ms
23.4 ms: 1.02x faster
async_generators
384 ms
381 ms: 1.01x faster
Geometric mean
(ref)
1.41x 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-31c82c28f927b7e55c7d-3.14.0a4+-31c82c2
float
80.8 ms
76.6 ms: 1.05x faster
pidigits
184 ms
202 ms: 1.10x slower
nbody
89.3 ms
136 ms: 1.52x slower
Geometric mean
(ref)
1.17x 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-31c82c28f927b7e55c7d-3.14.0a4+-31c82c2
regex_effbot
3.17 ms
2.69 ms: 1.17x faster
regex_compile
142 ms
151 ms: 1.06x slower
regex_dna
168 ms
178 ms: 1.06x slower
regex_v8
20.6 ms
23.5 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-31c82c28f927b7e55c7d-3.14.0a4+-31c82c2
xml_etree_iterparse
96.7 ms
88.7 ms: 1.09x faster
xml_etree_parse
139 ms
129 ms: 1.08x faster
tomli_loads
2.11 sec
2.35 sec: 1.12x slower
xml_etree_generate
85.2 ms
98.2 ms: 1.15x slower
unpickle_pure_python
221 us
254 us: 1.15x slower
json_loads
26.5 us
31.0 us: 1.17x slower
xml_etree_process
59.0 ms
70.7 ms: 1.20x slower
pickle_pure_python
308 us
382 us: 1.24x slower
json_dumps
10.4 ms
13.0 ms: 1.25x slower
Geometric mean
(ref)
1.12x 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-31c82c28f927b7e55c7d-3.14.0a4+-31c82c2
python_startup_no_site
7.16 ms
9.65 ms: 1.35x slower
python_startup
9.93 ms
15.4 ms: 1.55x 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-31c82c28f927b7e55c7d-3.14.0a4+-31c82c2
genshi_xml
50.2 ms
60.9 ms: 1.21x slower
genshi_text
22.8 ms
27.9 ms: 1.22x slower
django_template
34.7 ms
42.5 ms: 1.23x slower
mako
11.0 ms
16.1 ms: 1.46x slower
Geometric mean
(ref)
1.28x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-31c82c28f927b7e55c7d-3.14.0a4+-31c82c2
gc_traversal
3.46 ms
1.75 ms: 1.98x faster
async_tree_io_tg
1.11 sec
586 ms: 1.89x faster
async_tree_io
1.08 sec
621 ms: 1.74x faster
async_tree_memoization_tg
560 ms
325 ms: 1.72x faster
async_tree_none_tg
446 ms
267 ms: 1.67x faster
async_tree_none
464 ms
295 ms: 1.58x faster
async_tree_memoization
555 ms
361 ms: 1.54x faster
async_tree_cpu_io_mixed_tg
723 ms
509 ms: 1.42x faster
async_tree_cpu_io_mixed
715 ms
541 ms: 1.32x faster
regex_effbot
3.17 ms
2.69 ms: 1.17x faster
pathlib
21.5 ms
18.7 ms: 1.15x faster
deepcopy
352 us
311 us: 1.13x faster
xml_etree_iterparse
96.7 ms
88.7 ms: 1.09x faster
xml_etree_parse
139 ms
129 ms: 1.08x faster
float
80.8 ms
76.6 ms: 1.05x faster
deepcopy_memo
40.3 us
38.8 us: 1.04x faster
sqlite_synth
2.20 us
2.13 us: 1.04x faster
coroutines
23.9 ms
23.4 ms: 1.02x faster
spectral_norm
110 ms
109 ms: 1.01x faster
async_generators
384 ms
381 ms: 1.01x faster
bpe_tokeniser
4.74 sec
4.70 sec: 1.01x faster
go
139 ms
141 ms: 1.01x slower
comprehensions
19.8 us
20.1 us: 1.01x slower
pycparser
1.17 sec
1.19 sec: 1.02x slower
deepcopy_reduce
3.08 us
3.19 us: 1.04x slower
generators
32.2 ms
33.7 ms: 1.04x slower
logging_silent
109 ns
114 ns: 1.05x slower
dulwich_log
78.9 ms
82.9 ms: 1.05x slower
scimark_sor
130 ms
137 ms: 1.05x slower
regex_compile
142 ms
151 ms: 1.06x slower
regex_dna
168 ms
178 ms: 1.06x slower
docutils
2.64 sec
2.81 sec: 1.06x slower
json
5.02 ms
5.37 ms: 1.07x slower
pidigits
184 ms
202 ms: 1.10x slower
sqlalchemy_declarative
143 ms
157 ms: 1.10x slower
pyflate
448 ms
494 ms: 1.10x slower
raytrace
299 ms
331 ms: 1.11x slower
pprint_safe_repr
743 ms
823 ms: 1.11x slower
logging_simple
6.63 us
7.35 us: 1.11x slower
mdp
2.42 sec
2.69 sec: 1.11x slower
pprint_pformat
1.52 sec
1.69 sec: 1.11x slower
tomli_loads
2.11 sec
2.35 sec: 1.12x slower
chaos
62.8 ms
70.2 ms: 1.12x slower
sympy_sum
166 ms
186 ms: 1.12x slower
sqlalchemy_imperative
21.8 ms
24.5 ms: 1.12x slower
html5lib
63.6 ms
71.8 ms: 1.13x slower
scimark_fft
342 ms
387 ms: 1.13x slower
regex_v8
20.6 ms
23.5 ms: 1.14x slower
logging_format
7.35 us
8.41 us: 1.14x slower
sqlglot_normalize
107 ms
122 ms: 1.15x slower
crypto_pyaes
76.6 ms
88.0 ms: 1.15x slower
sqlglot_transpile
1.67 ms
1.92 ms: 1.15x slower
thrift
791 us
910 us: 1.15x slower
xml_etree_generate
85.2 ms
98.2 ms: 1.15x slower
sympy_str
292 ms
336 ms: 1.15x slower
sqlglot_optimize
53.3 ms
61.4 ms: 1.15x slower
unpickle_pure_python
221 us
254 us: 1.15x slower
2to3
264 ms
305 ms: 1.16x slower
json_loads
26.5 us
31.0 us: 1.17x slower
sqlglot_parse
1.36 ms
1.59 ms: 1.17x slower
sympy_expand
468 ms
552 ms: 1.18x slower
sympy_integrate
20.5 ms
24.3 ms: 1.18x slower
xml_etree_process
59.0 ms
70.7 ms: 1.20x slower
scimark_lu
114 ms
137 ms: 1.20x slower
nqueens
80.1 ms
96.4 ms: 1.20x slower
hexiom
6.17 ms
7.46 ms: 1.21x slower
genshi_xml
50.2 ms
60.9 ms: 1.21x slower
genshi_text
22.8 ms
27.9 ms: 1.22x slower
scimark_monte_carlo
68.4 ms
83.8 ms: 1.22x slower
django_template
34.7 ms
42.5 ms: 1.23x slower
typing_runtime_protocols
163 us
202 us: 1.23x slower
pickle_pure_python
308 us
382 us: 1.24x slower
json_dumps
10.4 ms
13.0 ms: 1.25x slower
meteor_contest
104 ms
130 ms: 1.26x slower
scimark_sparse_mat_mult
4.39 ms
5.58 ms: 1.27x slower
richards
45.9 ms
58.4 ms: 1.27x slower
create_gc_cycles
1.09 ms
1.39 ms: 1.27x slower
richards_super
51.9 ms
67.3 ms: 1.30x slower
fannkuch
372 ms
492 ms: 1.32x slower
telco
6.53 ms
8.67 ms: 1.33x slower
python_startup_no_site
7.16 ms
9.65 ms: 1.35x slower
coverage
71.4 ms
97.3 ms: 1.36x slower
deltablue
3.45 ms
4.79 ms: 1.39x slower
mako
11.0 ms
16.1 ms: 1.46x slower
nbody
89.3 ms
136 ms: 1.52x slower
python_startup
9.93 ms
15.4 ms: 1.55x slower
bench_thread_pool
941 us
3.33 ms: 3.53x slower
bench_mp_pool
10.8 ms
92.7 ms: 8.58x slower
Geometric mean
(ref)
1.10x slower
Benchmark hidden because not significant (2): pylint, asyncio_websockets
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+-31c82c2-NOGIL/bm-20250131-vultr-x86_64-python-31c82c28f927b7e55c7d-3.14.0a4+-31c82c2.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.057x slower
Reliability score: 99.99% likely to be slow
90% likely to have a slowdown of 1.06x
95% likely to have a slowdown of 1.06x
99% likely to have a slowdown of 1.04x