fork: python
ref: c05a851ac59e6fb7bd43
machine: linux-x86_64
commit hash: c05a851
commit date: 2025-01-23
overall geometric mean: 1.058x slower
HPT reliability: 99.98%
HPT 99th percentile: 1.03x slower
Memory change: 1.35x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-vultr-x86_64-python-c05a851ac59e6fb7bd43-3.14.0a4+-c05a851
2to3
264 ms
304 ms: 1.15x slower
docutils
2.64 sec
2.83 sec: 1.07x slower
html5lib
63.6 ms
70.9 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-20250123-vultr-x86_64-python-c05a851ac59e6fb7bd43-3.14.0a4+-c05a851
async_tree_io_tg
1.11 sec
587 ms: 1.89x faster
async_tree_io
1.08 sec
617 ms: 1.75x faster
async_tree_none_tg
446 ms
255 ms: 1.75x faster
async_tree_memoization_tg
560 ms
323 ms: 1.73x faster
async_tree_none
464 ms
291 ms: 1.60x faster
async_tree_memoization
555 ms
355 ms: 1.57x faster
async_tree_cpu_io_mixed_tg
723 ms
509 ms: 1.42x faster
async_tree_cpu_io_mixed
715 ms
542 ms: 1.32x faster
async_generators
384 ms
370 ms: 1.04x faster
asyncio_websockets
517 ms
509 ms: 1.01x faster
coroutines
23.9 ms
24.3 ms: 1.02x slower
Geometric mean
(ref)
1.42x faster
Benchmarks with tag 'math':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-vultr-x86_64-python-c05a851ac59e6fb7bd43-3.14.0a4+-c05a851
float
80.8 ms
76.6 ms: 1.05x faster
pidigits
184 ms
199 ms: 1.08x slower
nbody
89.3 ms
134 ms: 1.50x slower
Geometric mean
(ref)
1.15x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-vultr-x86_64-python-c05a851ac59e6fb7bd43-3.14.0a4+-c05a851
regex_effbot
3.17 ms
2.93 ms: 1.08x faster
regex_compile
142 ms
150 ms: 1.05x slower
regex_dna
168 ms
182 ms: 1.09x slower
regex_v8
20.6 ms
24.7 ms: 1.20x slower
Geometric mean
(ref)
1.06x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-vultr-x86_64-python-c05a851ac59e6fb7bd43-3.14.0a4+-c05a851
xml_etree_iterparse
96.7 ms
86.4 ms: 1.12x faster
xml_etree_parse
139 ms
127 ms: 1.09x faster
tomli_loads
2.11 sec
2.35 sec: 1.11x slower
unpickle_pure_python
221 us
247 us: 1.12x slower
xml_etree_generate
85.2 ms
96.3 ms: 1.13x slower
json_loads
26.5 us
30.4 us: 1.14x slower
xml_etree_process
59.0 ms
69.0 ms: 1.17x slower
pickle_pure_python
308 us
371 us: 1.21x slower
json_dumps
10.4 ms
13.0 ms: 1.26x 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-20250123-vultr-x86_64-python-c05a851ac59e6fb7bd43-3.14.0a4+-c05a851
python_startup_no_site
7.16 ms
9.55 ms: 1.33x slower
python_startup
9.93 ms
15.2 ms: 1.53x slower
Geometric mean
(ref)
1.43x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-vultr-x86_64-python-c05a851ac59e6fb7bd43-3.14.0a4+-c05a851
genshi_xml
50.2 ms
59.9 ms: 1.19x slower
genshi_text
22.8 ms
27.3 ms: 1.20x slower
django_template
34.7 ms
44.0 ms: 1.27x slower
mako
11.0 ms
15.8 ms: 1.44x slower
Geometric mean
(ref)
1.27x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250123-vultr-x86_64-python-c05a851ac59e6fb7bd43-3.14.0a4+-c05a851
async_tree_io_tg
1.11 sec
587 ms: 1.89x faster
async_tree_io
1.08 sec
617 ms: 1.75x faster
async_tree_none_tg
446 ms
255 ms: 1.75x faster
async_tree_memoization_tg
560 ms
323 ms: 1.73x faster
async_tree_none
464 ms
291 ms: 1.60x faster
async_tree_memoization
555 ms
355 ms: 1.57x faster
async_tree_cpu_io_mixed_tg
723 ms
509 ms: 1.42x faster
async_tree_cpu_io_mixed
715 ms
542 ms: 1.32x faster
pathlib
21.5 ms
18.7 ms: 1.15x faster
deepcopy
352 us
314 us: 1.12x faster
xml_etree_iterparse
96.7 ms
86.4 ms: 1.12x faster
xml_etree_parse
139 ms
127 ms: 1.09x faster
regex_effbot
3.17 ms
2.93 ms: 1.08x faster
deepcopy_memo
40.3 us
38.0 us: 1.06x faster
sqlite_synth
2.20 us
2.08 us: 1.06x faster
float
80.8 ms
76.6 ms: 1.05x faster
gc_traversal
3.46 ms
3.29 ms: 1.05x faster
async_generators
384 ms
370 ms: 1.04x faster
asyncio_websockets
517 ms
509 ms: 1.01x faster
bpe_tokeniser
4.74 sec
4.71 sec: 1.01x faster
go
139 ms
139 ms: 1.00x faster
spectral_norm
110 ms
111 ms: 1.01x slower
coroutines
23.9 ms
24.3 ms: 1.02x slower
pycparser
1.17 sec
1.19 sec: 1.02x slower
scimark_sor
130 ms
134 ms: 1.03x slower
dulwich_log
78.9 ms
82.2 ms: 1.04x slower
comprehensions
19.8 us
20.8 us: 1.05x slower
regex_compile
142 ms
150 ms: 1.05x slower
logging_silent
109 ns
116 ns: 1.06x slower
json
5.02 ms
5.34 ms: 1.06x slower
deepcopy_reduce
3.08 us
3.28 us: 1.07x slower
docutils
2.64 sec
2.83 sec: 1.07x slower
pidigits
184 ms
199 ms: 1.08x slower
regex_dna
168 ms
182 ms: 1.09x slower
raytrace
299 ms
327 ms: 1.09x slower
pprint_safe_repr
743 ms
815 ms: 1.10x slower
logging_simple
6.63 us
7.28 us: 1.10x slower
mdp
2.42 sec
2.67 sec: 1.10x slower
chaos
62.8 ms
69.5 ms: 1.11x slower
pprint_pformat
1.52 sec
1.68 sec: 1.11x slower
sqlalchemy_imperative
21.8 ms
24.2 ms: 1.11x slower
logging_format
7.35 us
8.17 us: 1.11x slower
tomli_loads
2.11 sec
2.35 sec: 1.11x slower
html5lib
63.6 ms
70.9 ms: 1.12x slower
unpickle_pure_python
221 us
247 us: 1.12x slower
sympy_sum
166 ms
186 ms: 1.12x slower
scimark_fft
342 ms
384 ms: 1.12x slower
crypto_pyaes
76.6 ms
86.3 ms: 1.13x slower
xml_etree_generate
85.2 ms
96.3 ms: 1.13x slower
sqlglot_normalize
107 ms
120 ms: 1.13x slower
pyflate
448 ms
509 ms: 1.14x slower
sqlglot_transpile
1.67 ms
1.91 ms: 1.14x slower
json_loads
26.5 us
30.4 us: 1.14x slower
thrift
791 us
907 us: 1.15x slower
sqlalchemy_declarative
143 ms
164 ms: 1.15x slower
sympy_str
292 ms
335 ms: 1.15x slower
2to3
264 ms
304 ms: 1.15x slower
sqlglot_optimize
53.3 ms
61.6 ms: 1.16x slower
sqlglot_parse
1.36 ms
1.58 ms: 1.17x slower
xml_etree_process
59.0 ms
69.0 ms: 1.17x slower
sympy_integrate
20.5 ms
24.1 ms: 1.17x slower
sympy_expand
468 ms
550 ms: 1.18x slower
hexiom
6.17 ms
7.36 ms: 1.19x slower
genshi_xml
50.2 ms
59.9 ms: 1.19x slower
genshi_text
22.8 ms
27.3 ms: 1.20x slower
regex_v8
20.6 ms
24.7 ms: 1.20x slower
nqueens
80.1 ms
96.0 ms: 1.20x slower
scimark_lu
114 ms
137 ms: 1.20x slower
pickle_pure_python
308 us
371 us: 1.21x slower
scimark_monte_carlo
68.4 ms
82.6 ms: 1.21x slower
create_gc_cycles
1.09 ms
1.33 ms: 1.22x slower
richards
45.9 ms
56.6 ms: 1.23x slower
richards_super
51.9 ms
65.0 ms: 1.25x slower
meteor_contest
104 ms
130 ms: 1.26x slower
json_dumps
10.4 ms
13.0 ms: 1.26x slower
scimark_sparse_mat_mult
4.39 ms
5.53 ms: 1.26x slower
typing_runtime_protocols
163 us
206 us: 1.26x slower
django_template
34.7 ms
44.0 ms: 1.27x slower
fannkuch
372 ms
481 ms: 1.29x slower
telco
6.53 ms
8.47 ms: 1.30x slower
python_startup_no_site
7.16 ms
9.55 ms: 1.33x slower
deltablue
3.45 ms
4.69 ms: 1.36x slower
coverage
71.4 ms
98.4 ms: 1.38x slower
mako
11.0 ms
15.8 ms: 1.44x slower
nbody
89.3 ms
134 ms: 1.50x slower
python_startup
9.93 ms
15.2 ms: 1.53x slower
bench_thread_pool
941 us
3.32 ms: 3.52x slower
bench_mp_pool
10.8 ms
94.5 ms: 8.76x slower
Geometric mean
(ref)
1.10x slower
Benchmark hidden because not significant (2): generators, pylint
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-20250123-3.14.0a4+-c05a851-NOGIL/bm-20250123-vultr-x86_64-python-c05a851ac59e6fb7bd43-3.14.0a4+-c05a851.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.058x slower
Reliability score: 99.98% likely to be slow
90% likely to have a slowdown of 1.07x
95% likely to have a slowdown of 1.06x
99% likely to have a slowdown of 1.03x