fork: python
ref: 01bcf13a1c5bfca5124c
machine: linux-x86_64
commit hash: 01bcf13
commit date: 2025-01-21
overall geometric mean: 1.075x slower
HPT reliability: 100.00%
HPT 99th percentile: 1.06x slower
Memory change: 1.35x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-vultr-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
2to3
264 ms
311 ms: 1.18x slower
docutils
2.64 sec
2.84 sec: 1.08x slower
html5lib
63.6 ms
74.5 ms: 1.17x slower
Geometric mean
(ref)
1.14x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-vultr-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
async_tree_io_tg
1.11 sec
582 ms: 1.91x faster
async_tree_none_tg
446 ms
245 ms: 1.82x faster
async_tree_io
1.08 sec
613 ms: 1.77x faster
async_tree_memoization_tg
560 ms
317 ms: 1.76x faster
async_tree_none
464 ms
287 ms: 1.62x faster
async_tree_memoization
555 ms
353 ms: 1.57x faster
async_tree_cpu_io_mixed_tg
723 ms
498 ms: 1.45x faster
async_tree_cpu_io_mixed
715 ms
532 ms: 1.34x faster
async_generators
384 ms
374 ms: 1.03x faster
coroutines
23.9 ms
24.9 ms: 1.04x slower
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-20250121-vultr-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
float
80.8 ms
78.0 ms: 1.04x faster
pidigits
184 ms
191 ms: 1.03x slower
nbody
89.3 ms
138 ms: 1.54x 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-20250121-vultr-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
regex_effbot
3.17 ms
2.80 ms: 1.13x faster
regex_dna
168 ms
182 ms: 1.09x slower
regex_compile
142 ms
159 ms: 1.11x slower
regex_v8
20.6 ms
23.4 ms: 1.14x 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-20250121-vultr-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
xml_etree_iterparse
96.7 ms
88.6 ms: 1.09x faster
xml_etree_parse
139 ms
128 ms: 1.08x faster
json_loads
26.5 us
30.4 us: 1.15x slower
tomli_loads
2.11 sec
2.42 sec: 1.15x slower
xml_etree_generate
85.2 ms
98.6 ms: 1.16x slower
unpickle_pure_python
221 us
274 us: 1.24x slower
json_dumps
10.4 ms
13.0 ms: 1.25x slower
xml_etree_process
59.0 ms
74.7 ms: 1.27x slower
pickle_pure_python
308 us
392 us: 1.28x slower
Geometric mean
(ref)
1.14x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-vultr-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
python_startup_no_site
7.16 ms
9.59 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-20250121-vultr-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
genshi_xml
50.2 ms
63.1 ms: 1.26x slower
django_template
34.7 ms
44.8 ms: 1.29x slower
genshi_text
22.8 ms
29.7 ms: 1.30x slower
mako
11.0 ms
16.1 ms: 1.47x slower
Geometric mean
(ref)
1.33x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-vultr-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
async_tree_io_tg
1.11 sec
582 ms: 1.91x faster
async_tree_none_tg
446 ms
245 ms: 1.82x faster
async_tree_io
1.08 sec
613 ms: 1.77x faster
async_tree_memoization_tg
560 ms
317 ms: 1.76x faster
async_tree_none
464 ms
287 ms: 1.62x faster
async_tree_memoization
555 ms
353 ms: 1.57x faster
async_tree_cpu_io_mixed_tg
723 ms
498 ms: 1.45x faster
async_tree_cpu_io_mixed
715 ms
532 ms: 1.34x faster
pathlib
21.5 ms
18.6 ms: 1.16x faster
regex_effbot
3.17 ms
2.80 ms: 1.13x faster
gc_traversal
3.46 ms
3.13 ms: 1.10x faster
xml_etree_iterparse
96.7 ms
88.6 ms: 1.09x faster
xml_etree_parse
139 ms
128 ms: 1.08x faster
deepcopy
352 us
324 us: 1.08x faster
sqlite_synth
2.20 us
2.06 us: 1.07x faster
float
80.8 ms
78.0 ms: 1.04x faster
async_generators
384 ms
374 ms: 1.03x faster
deepcopy_memo
40.3 us
40.0 us: 1.01x faster
bpe_tokeniser
4.74 sec
4.81 sec: 1.01x slower
go
139 ms
143 ms: 1.03x slower
pidigits
184 ms
191 ms: 1.03x slower
generators
32.2 ms
33.4 ms: 1.04x slower
spectral_norm
110 ms
114 ms: 1.04x slower
coroutines
23.9 ms
24.9 ms: 1.04x slower
pycparser
1.17 sec
1.22 sec: 1.05x slower
dulwich_log
78.9 ms
84.4 ms: 1.07x slower
scimark_sor
130 ms
139 ms: 1.07x slower
json
5.02 ms
5.39 ms: 1.07x slower
docutils
2.64 sec
2.84 sec: 1.08x slower
regex_dna
168 ms
182 ms: 1.09x slower
comprehensions
19.8 us
21.5 us: 1.09x slower
deepcopy_reduce
3.08 us
3.40 us: 1.11x slower
logging_silent
109 ns
121 ns: 1.11x slower
regex_compile
142 ms
159 ms: 1.11x slower
raytrace
299 ms
337 ms: 1.12x slower
sqlalchemy_imperative
21.8 ms
24.6 ms: 1.13x slower
chaos
62.8 ms
71.1 ms: 1.13x slower
mdp
2.42 sec
2.74 sec: 1.13x slower
regex_v8
20.6 ms
23.4 ms: 1.14x slower
pprint_safe_repr
743 ms
848 ms: 1.14x slower
crypto_pyaes
76.6 ms
87.6 ms: 1.14x slower
json_loads
26.5 us
30.4 us: 1.15x slower
tomli_loads
2.11 sec
2.42 sec: 1.15x slower
sympy_sum
166 ms
191 ms: 1.15x slower
pprint_pformat
1.52 sec
1.75 sec: 1.15x slower
sqlalchemy_declarative
143 ms
164 ms: 1.15x slower
pyflate
448 ms
517 ms: 1.15x slower
xml_etree_generate
85.2 ms
98.6 ms: 1.16x slower
sqlglot_normalize
107 ms
123 ms: 1.16x slower
logging_simple
6.63 us
7.72 us: 1.16x slower
scimark_fft
342 ms
398 ms: 1.16x slower
sqlglot_optimize
53.3 ms
62.3 ms: 1.17x slower
thrift
791 us
927 us: 1.17x slower
html5lib
63.6 ms
74.5 ms: 1.17x slower
sympy_str
292 ms
344 ms: 1.18x slower
sqlglot_parse
1.36 ms
1.60 ms: 1.18x slower
2to3
264 ms
311 ms: 1.18x slower
logging_format
7.35 us
8.71 us: 1.19x slower
sqlglot_transpile
1.67 ms
1.99 ms: 1.19x slower
sympy_integrate
20.5 ms
24.7 ms: 1.20x slower
sympy_expand
468 ms
567 ms: 1.21x slower
scimark_monte_carlo
68.4 ms
83.0 ms: 1.21x slower
richards
45.9 ms
55.9 ms: 1.22x slower
create_gc_cycles
1.09 ms
1.34 ms: 1.22x slower
hexiom
6.17 ms
7.64 ms: 1.24x slower
unpickle_pure_python
221 us
274 us: 1.24x slower
nqueens
80.1 ms
99.3 ms: 1.24x slower
scimark_lu
114 ms
142 ms: 1.24x slower
json_dumps
10.4 ms
13.0 ms: 1.25x slower
richards_super
51.9 ms
65.1 ms: 1.26x slower
genshi_xml
50.2 ms
63.1 ms: 1.26x slower
xml_etree_process
59.0 ms
74.7 ms: 1.27x slower
meteor_contest
104 ms
132 ms: 1.27x slower
pickle_pure_python
308 us
392 us: 1.28x slower
django_template
34.7 ms
44.8 ms: 1.29x slower
typing_runtime_protocols
163 us
212 us: 1.30x slower
genshi_text
22.8 ms
29.7 ms: 1.30x slower
telco
6.53 ms
8.62 ms: 1.32x slower
fannkuch
372 ms
495 ms: 1.33x slower
python_startup_no_site
7.16 ms
9.59 ms: 1.34x slower
scimark_sparse_mat_mult
4.39 ms
5.93 ms: 1.35x slower
deltablue
3.45 ms
4.73 ms: 1.37x slower
coverage
71.4 ms
99.3 ms: 1.39x slower
mako
11.0 ms
16.1 ms: 1.47x slower
nbody
89.3 ms
138 ms: 1.54x slower
python_startup
9.93 ms
15.3 ms: 1.54x slower
bench_thread_pool
941 us
3.35 ms: 3.56x slower
bench_mp_pool
10.8 ms
95.7 ms: 8.87x slower
Geometric mean
(ref)
1.12x slower
Benchmark hidden because not significant (2): asyncio_websockets, 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-20250121-3.14.0a4+-01bcf13-NOGIL/bm-20250121-vultr-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.075x slower
Reliability score: 100.00% likely to be slow
90% likely to have a slowdown of 1.08x
95% likely to have a slowdown of 1.07x
99% likely to have a slowdown of 1.06x