fork: python
ref: 2ed5ee9a50454b3fce87
machine: linux-x86_64
commit hash: 2ed5ee9
commit date: 2025-01-22
overall geometric mean: 1.079x 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-20250122-vultr-x86_64-python-2ed5ee9a50454b3fce87-3.14.0a4+-2ed5ee9
2to3
264 ms
312 ms: 1.18x slower
docutils
2.64 sec
2.86 sec: 1.08x slower
html5lib
63.6 ms
74.8 ms: 1.18x slower
Geometric mean
(ref)
1.15x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250122-vultr-x86_64-python-2ed5ee9a50454b3fce87-3.14.0a4+-2ed5ee9
async_tree_io_tg
1.11 sec
581 ms: 1.91x faster
async_tree_none_tg
446 ms
246 ms: 1.81x faster
async_tree_memoization_tg
560 ms
318 ms: 1.76x faster
async_tree_io
1.08 sec
618 ms: 1.75x faster
async_tree_none
464 ms
288 ms: 1.61x faster
async_tree_memoization
555 ms
355 ms: 1.56x faster
async_tree_cpu_io_mixed_tg
723 ms
505 ms: 1.43x faster
async_tree_cpu_io_mixed
715 ms
540 ms: 1.32x faster
async_generators
384 ms
381 ms: 1.01x 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-20250122-vultr-x86_64-python-2ed5ee9a50454b3fce87-3.14.0a4+-2ed5ee9
float
80.8 ms
78.1 ms: 1.03x faster
pidigits
184 ms
220 ms: 1.20x slower
nbody
89.3 ms
136 ms: 1.52x slower
Geometric mean
(ref)
1.21x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250122-vultr-x86_64-python-2ed5ee9a50454b3fce87-3.14.0a4+-2ed5ee9
regex_effbot
3.17 ms
2.89 ms: 1.10x faster
regex_dna
168 ms
180 ms: 1.08x slower
regex_compile
142 ms
159 ms: 1.12x slower
regex_v8
20.6 ms
24.3 ms: 1.18x slower
Geometric mean
(ref)
1.07x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250122-vultr-x86_64-python-2ed5ee9a50454b3fce87-3.14.0a4+-2ed5ee9
xml_etree_iterparse
96.7 ms
89.0 ms: 1.09x faster
xml_etree_parse
139 ms
129 ms: 1.07x faster
tomli_loads
2.11 sec
2.43 sec: 1.15x slower
xml_etree_generate
85.2 ms
98.9 ms: 1.16x slower
json_loads
26.5 us
30.8 us: 1.16x slower
unpickle_pure_python
221 us
275 us: 1.25x slower
json_dumps
10.4 ms
12.9 ms: 1.25x slower
xml_etree_process
59.0 ms
75.7 ms: 1.28x slower
pickle_pure_python
308 us
397 us: 1.29x slower
Geometric mean
(ref)
1.15x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250122-vultr-x86_64-python-2ed5ee9a50454b3fce87-3.14.0a4+-2ed5ee9
python_startup_no_site
7.16 ms
9.55 ms: 1.33x slower
python_startup
9.93 ms
15.3 ms: 1.54x 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-20250122-vultr-x86_64-python-2ed5ee9a50454b3fce87-3.14.0a4+-2ed5ee9
genshi_xml
50.2 ms
63.8 ms: 1.27x slower
django_template
34.7 ms
44.9 ms: 1.29x slower
genshi_text
22.8 ms
29.6 ms: 1.30x slower
mako
11.0 ms
16.2 ms: 1.48x slower
Geometric mean
(ref)
1.33x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250122-vultr-x86_64-python-2ed5ee9a50454b3fce87-3.14.0a4+-2ed5ee9
async_tree_io_tg
1.11 sec
581 ms: 1.91x faster
async_tree_none_tg
446 ms
246 ms: 1.81x faster
async_tree_memoization_tg
560 ms
318 ms: 1.76x faster
async_tree_io
1.08 sec
618 ms: 1.75x faster
async_tree_none
464 ms
288 ms: 1.61x faster
async_tree_memoization
555 ms
355 ms: 1.56x faster
async_tree_cpu_io_mixed_tg
723 ms
505 ms: 1.43x faster
async_tree_cpu_io_mixed
715 ms
540 ms: 1.32x faster
pathlib
21.5 ms
18.7 ms: 1.15x faster
regex_effbot
3.17 ms
2.89 ms: 1.10x faster
xml_etree_iterparse
96.7 ms
89.0 ms: 1.09x faster
deepcopy
352 us
326 us: 1.08x faster
xml_etree_parse
139 ms
129 ms: 1.07x faster
sqlite_synth
2.20 us
2.08 us: 1.06x faster
float
80.8 ms
78.1 ms: 1.03x faster
gc_traversal
3.46 ms
3.35 ms: 1.03x faster
async_generators
384 ms
381 ms: 1.01x faster
deepcopy_memo
40.3 us
40.8 us: 1.01x slower
bpe_tokeniser
4.74 sec
4.82 sec: 1.02x slower
spectral_norm
110 ms
113 ms: 1.03x slower
generators
32.2 ms
33.1 ms: 1.03x slower
go
139 ms
143 ms: 1.03x slower
coroutines
23.9 ms
24.9 ms: 1.04x slower
pycparser
1.17 sec
1.24 sec: 1.06x slower
json
5.02 ms
5.34 ms: 1.06x slower
dulwich_log
78.9 ms
84.6 ms: 1.07x slower
regex_dna
168 ms
180 ms: 1.08x slower
comprehensions
19.8 us
21.3 us: 1.08x slower
scimark_sor
130 ms
141 ms: 1.08x slower
docutils
2.64 sec
2.86 sec: 1.08x slower
logging_silent
109 ns
119 ns: 1.09x slower
mdp
2.42 sec
2.69 sec: 1.11x slower
deepcopy_reduce
3.08 us
3.43 us: 1.12x slower
regex_compile
142 ms
159 ms: 1.12x slower
chaos
62.8 ms
70.9 ms: 1.13x slower
scimark_fft
342 ms
386 ms: 1.13x slower
sqlalchemy_imperative
21.8 ms
24.6 ms: 1.13x slower
raytrace
299 ms
340 ms: 1.13x slower
crypto_pyaes
76.6 ms
87.0 ms: 1.14x slower
sqlalchemy_declarative
143 ms
162 ms: 1.14x slower
pyflate
448 ms
509 ms: 1.14x slower
pprint_safe_repr
743 ms
850 ms: 1.14x slower
tomli_loads
2.11 sec
2.43 sec: 1.15x slower
sympy_sum
166 ms
192 ms: 1.16x slower
pprint_pformat
1.52 sec
1.76 sec: 1.16x slower
xml_etree_generate
85.2 ms
98.9 ms: 1.16x slower
json_loads
26.5 us
30.8 us: 1.16x slower
sqlglot_normalize
107 ms
124 ms: 1.16x slower
thrift
791 us
923 us: 1.17x slower
sqlglot_optimize
53.3 ms
62.3 ms: 1.17x slower
logging_simple
6.63 us
7.76 us: 1.17x slower
html5lib
63.6 ms
74.8 ms: 1.18x slower
regex_v8
20.6 ms
24.3 ms: 1.18x slower
2to3
264 ms
312 ms: 1.18x slower
sympy_str
292 ms
345 ms: 1.18x slower
sqlglot_parse
1.36 ms
1.61 ms: 1.19x slower
sqlglot_transpile
1.67 ms
1.99 ms: 1.19x slower
pidigits
184 ms
220 ms: 1.20x slower
logging_format
7.35 us
8.88 us: 1.21x slower
sympy_integrate
20.5 ms
24.9 ms: 1.21x slower
sympy_expand
468 ms
567 ms: 1.21x slower
scimark_monte_carlo
68.4 ms
83.6 ms: 1.22x slower
scimark_lu
114 ms
141 ms: 1.23x slower
nqueens
80.1 ms
99.1 ms: 1.24x slower
richards
45.9 ms
57.0 ms: 1.24x slower
create_gc_cycles
1.09 ms
1.36 ms: 1.24x slower
unpickle_pure_python
221 us
275 us: 1.25x slower
json_dumps
10.4 ms
12.9 ms: 1.25x slower
hexiom
6.17 ms
7.69 ms: 1.25x slower
meteor_contest
104 ms
130 ms: 1.26x slower
genshi_xml
50.2 ms
63.8 ms: 1.27x slower
richards_super
51.9 ms
66.5 ms: 1.28x slower
xml_etree_process
59.0 ms
75.7 ms: 1.28x slower
typing_runtime_protocols
163 us
210 us: 1.28x slower
scimark_sparse_mat_mult
4.39 ms
5.65 ms: 1.29x slower
pickle_pure_python
308 us
397 us: 1.29x slower
django_template
34.7 ms
44.9 ms: 1.29x slower
genshi_text
22.8 ms
29.6 ms: 1.30x slower
fannkuch
372 ms
489 ms: 1.31x slower
telco
6.53 ms
8.65 ms: 1.32x slower
python_startup_no_site
7.16 ms
9.55 ms: 1.33x slower
coverage
71.4 ms
97.6 ms: 1.37x slower
deltablue
3.45 ms
4.80 ms: 1.39x slower
mako
11.0 ms
16.2 ms: 1.48x slower
nbody
89.3 ms
136 ms: 1.52x slower
python_startup
9.93 ms
15.3 ms: 1.54x slower
bench_thread_pool
941 us
3.32 ms: 3.53x slower
bench_mp_pool
10.8 ms
95.7 ms: 8.86x slower
Geometric mean
(ref)
1.13x 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-20250122-3.14.0a4+-2ed5ee9-NOGIL/bm-20250122-vultr-x86_64-python-2ed5ee9a50454b3fce87-3.14.0a4+-2ed5ee9.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.079x slower
Reliability score: 100.00% likely to be slow
90% likely to have a slowdown of 1.09x
95% likely to have a slowdown of 1.08x
99% likely to have a slowdown of 1.06x