fork: python
ref: c3ae5c9e4ad121f8ba60
machine: linux-x86_64
commit hash: c3ae5c9
commit date: 2025-01-31
overall geometric mean: 1.029x slower
HPT reliability: 99.61%
HPT 99th percentile: 1.00x slower
Memory change: 1.36x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-c3ae5c9e4ad121f8ba60-3.14.0a4+-c3ae5c9
2to3
264 ms
295 ms: 1.12x slower
docutils
2.64 sec
2.74 sec: 1.04x slower
html5lib
63.6 ms
69.2 ms: 1.09x slower
Geometric mean
(ref)
1.08x 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-c3ae5c9e4ad121f8ba60-3.14.0a4+-c3ae5c9
async_tree_io_tg
1.11 sec
561 ms: 1.98x faster
async_tree_io
1.08 sec
596 ms: 1.82x faster
async_tree_memoization_tg
560 ms
313 ms: 1.79x faster
async_tree_none_tg
446 ms
254 ms: 1.76x faster
async_tree_none
464 ms
282 ms: 1.64x faster
async_tree_memoization
555 ms
346 ms: 1.61x faster
async_tree_cpu_io_mixed_tg
723 ms
548 ms: 1.32x faster
async_tree_cpu_io_mixed
715 ms
582 ms: 1.23x faster
async_generators
384 ms
366 ms: 1.05x faster
coroutines
23.9 ms
23.2 ms: 1.03x 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-20250131-vultr-x86_64-python-c3ae5c9e4ad121f8ba60-3.14.0a4+-c3ae5c9
float
80.8 ms
74.4 ms: 1.09x faster
pidigits
184 ms
201 ms: 1.09x slower
nbody
89.3 ms
125 ms: 1.40x slower
Geometric mean
(ref)
1.12x 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-c3ae5c9e4ad121f8ba60-3.14.0a4+-c3ae5c9
regex_effbot
3.17 ms
2.85 ms: 1.11x faster
regex_compile
142 ms
145 ms: 1.02x slower
regex_dna
168 ms
182 ms: 1.09x slower
regex_v8
20.6 ms
23.6 ms: 1.14x slower
Geometric mean
(ref)
1.03x 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-c3ae5c9e4ad121f8ba60-3.14.0a4+-c3ae5c9
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
2.27 sec: 1.08x slower
unpickle_pure_python
221 us
240 us: 1.09x slower
xml_etree_generate
85.2 ms
94.5 ms: 1.11x slower
xml_etree_process
59.0 ms
67.1 ms: 1.14x slower
pickle_pure_python
308 us
360 us: 1.17x slower
json_loads
26.5 us
31.5 us: 1.19x slower
json_dumps
10.4 ms
12.7 ms: 1.22x slower
Geometric mean
(ref)
1.08x 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-c3ae5c9e4ad121f8ba60-3.14.0a4+-c3ae5c9
python_startup_no_site
7.16 ms
9.60 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-20250131-vultr-x86_64-python-c3ae5c9e4ad121f8ba60-3.14.0a4+-c3ae5c9
genshi_xml
50.2 ms
56.4 ms: 1.12x slower
genshi_text
22.8 ms
26.5 ms: 1.16x slower
django_template
34.7 ms
41.0 ms: 1.18x slower
mako
11.0 ms
15.3 ms: 1.39x slower
Geometric mean
(ref)
1.21x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-python-c3ae5c9e4ad121f8ba60-3.14.0a4+-c3ae5c9
gc_traversal
3.46 ms
1.73 ms: 2.00x faster
async_tree_io_tg
1.11 sec
561 ms: 1.98x faster
async_tree_io
1.08 sec
596 ms: 1.82x faster
async_tree_memoization_tg
560 ms
313 ms: 1.79x faster
async_tree_none_tg
446 ms
254 ms: 1.76x faster
async_tree_none
464 ms
282 ms: 1.64x faster
async_tree_memoization
555 ms
346 ms: 1.61x faster
async_tree_cpu_io_mixed_tg
723 ms
548 ms: 1.32x faster
async_tree_cpu_io_mixed
715 ms
582 ms: 1.23x faster
pathlib
21.5 ms
18.2 ms: 1.18x faster
deepcopy
352 us
301 us: 1.17x faster
xml_etree_iterparse
96.7 ms
86.4 ms: 1.12x faster
regex_effbot
3.17 ms
2.85 ms: 1.11x faster
sqlite_synth
2.20 us
2.01 us: 1.09x faster
xml_etree_parse
139 ms
127 ms: 1.09x faster
deepcopy_memo
40.3 us
36.9 us: 1.09x faster
float
80.8 ms
74.4 ms: 1.09x faster
generators
32.2 ms
30.6 ms: 1.05x faster
async_generators
384 ms
366 ms: 1.05x faster
go
139 ms
133 ms: 1.04x faster
spectral_norm
110 ms
105 ms: 1.04x faster
bpe_tokeniser
4.74 sec
4.57 sec: 1.04x faster
coroutines
23.9 ms
23.2 ms: 1.03x faster
comprehensions
19.8 us
19.4 us: 1.02x faster
logging_silent
109 ns
108 ns: 1.01x faster
pycparser
1.17 sec
1.16 sec: 1.01x faster
scimark_sor
130 ms
129 ms: 1.01x faster
deepcopy_reduce
3.08 us
3.09 us: 1.01x slower
regex_compile
142 ms
145 ms: 1.02x slower
dulwich_log
78.9 ms
80.9 ms: 1.03x slower
docutils
2.64 sec
2.74 sec: 1.04x slower
pprint_safe_repr
743 ms
783 ms: 1.05x slower
raytrace
299 ms
316 ms: 1.05x slower
logging_simple
6.63 us
7.01 us: 1.06x slower
chaos
62.8 ms
66.4 ms: 1.06x slower
pprint_pformat
1.52 sec
1.61 sec: 1.06x slower
json
5.02 ms
5.38 ms: 1.07x slower
logging_format
7.35 us
7.89 us: 1.07x slower
sqlalchemy_declarative
143 ms
154 ms: 1.08x slower
tomli_loads
2.11 sec
2.27 sec: 1.08x slower
mdp
2.42 sec
2.61 sec: 1.08x slower
pyflate
448 ms
486 ms: 1.08x slower
sqlalchemy_imperative
21.8 ms
23.7 ms: 1.09x slower
regex_dna
168 ms
182 ms: 1.09x slower
unpickle_pure_python
221 us
240 us: 1.09x slower
scimark_fft
342 ms
372 ms: 1.09x slower
html5lib
63.6 ms
69.2 ms: 1.09x slower
pidigits
184 ms
201 ms: 1.09x slower
sqlglot_normalize
107 ms
118 ms: 1.10x slower
sympy_sum
166 ms
184 ms: 1.11x slower
xml_etree_generate
85.2 ms
94.5 ms: 1.11x slower
sqlglot_transpile
1.67 ms
1.87 ms: 1.12x slower
2to3
264 ms
295 ms: 1.12x slower
genshi_xml
50.2 ms
56.4 ms: 1.12x slower
sqlglot_optimize
53.3 ms
60.0 ms: 1.13x slower
crypto_pyaes
76.6 ms
86.4 ms: 1.13x slower
sympy_str
292 ms
330 ms: 1.13x slower
thrift
791 us
897 us: 1.13x slower
sqlglot_parse
1.36 ms
1.54 ms: 1.14x slower
xml_etree_process
59.0 ms
67.1 ms: 1.14x slower
regex_v8
20.6 ms
23.6 ms: 1.14x slower
hexiom
6.17 ms
7.10 ms: 1.15x slower
sympy_integrate
20.5 ms
23.7 ms: 1.15x slower
scimark_lu
114 ms
132 ms: 1.16x slower
sympy_expand
468 ms
542 ms: 1.16x slower
genshi_text
22.8 ms
26.5 ms: 1.16x slower
nqueens
80.1 ms
93.2 ms: 1.16x slower
pickle_pure_python
308 us
360 us: 1.17x slower
scimark_monte_carlo
68.4 ms
80.5 ms: 1.18x slower
django_template
34.7 ms
41.0 ms: 1.18x slower
json_loads
26.5 us
31.5 us: 1.19x slower
typing_runtime_protocols
163 us
194 us: 1.19x slower
richards
45.9 ms
55.3 ms: 1.20x slower
json_dumps
10.4 ms
12.7 ms: 1.22x slower
richards_super
51.9 ms
63.9 ms: 1.23x slower
scimark_sparse_mat_mult
4.39 ms
5.45 ms: 1.24x slower
meteor_contest
104 ms
130 ms: 1.25x slower
create_gc_cycles
1.09 ms
1.37 ms: 1.26x slower
fannkuch
372 ms
480 ms: 1.29x slower
deltablue
3.45 ms
4.55 ms: 1.32x slower
telco
6.53 ms
8.62 ms: 1.32x slower
coverage
71.4 ms
95.2 ms: 1.33x slower
python_startup_no_site
7.16 ms
9.60 ms: 1.34x slower
mako
11.0 ms
15.3 ms: 1.39x slower
nbody
89.3 ms
125 ms: 1.40x slower
python_startup
9.93 ms
15.3 ms: 1.54x slower
bench_thread_pool
941 us
3.31 ms: 3.52x slower
bench_mp_pool
10.8 ms
91.7 ms: 8.49x slower
Geometric mean
(ref)
1.07x 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+-c3ae5c9-NOGIL/bm-20250131-vultr-x86_64-python-c3ae5c9e4ad121f8ba60-3.14.0a4+-c3ae5c9.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.029x slower
Reliability score: 99.61% likely to be slow
90% likely to have a slowdown of 1.03x
95% likely to have a slowdown of 1.03x
99% likely to have a slowdown of 1.00x