fork: python
ref: e65a1eb93ae35f9fbab1
machine: linux-x86_64
commit hash: e65a1eb
commit date: 2025-01-20
overall geometric mean: 1.077x slower
HPT reliability: 99.99%
HPT 99th percentile: 1.05x slower
Memory change: 1.35x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250120-linux-x86_64-python-e65a1eb93ae35f9fbab1-3.14.0a4+-e65a1eb
2to3
456 ms
580 ms: 1.27x slower
docutils
4.00 sec
4.47 sec: 1.12x slower
html5lib
88.9 ms
108 ms: 1.21x slower
Geometric mean
(ref)
1.20x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250120-linux-x86_64-python-e65a1eb93ae35f9fbab1-3.14.0a4+-e65a1eb
async_tree_io_tg
1.93 sec
753 ms: 2.57x faster
async_tree_io
1.85 sec
864 ms: 2.14x faster
async_tree_none_tg
704 ms
335 ms: 2.10x faster
async_tree_memoization_tg
930 ms
486 ms: 1.92x faster
async_tree_none
741 ms
395 ms: 1.88x faster
async_tree_memoization
977 ms
586 ms: 1.67x faster
async_tree_cpu_io_mixed_tg
1.10 sec
683 ms: 1.61x faster
async_tree_cpu_io_mixed
1.08 sec
749 ms: 1.44x faster
async_generators
589 ms
573 ms: 1.03x faster
asyncio_websockets
748 ms
776 ms: 1.04x slower
coroutines
29.5 ms
33.7 ms: 1.14x slower
Geometric mean
(ref)
1.57x faster
Benchmarks with tag 'math':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250120-linux-x86_64-python-e65a1eb93ae35f9fbab1-3.14.0a4+-e65a1eb
float
123 ms
108 ms: 1.14x faster
nbody
119 ms
192 ms: 1.61x slower
Geometric mean
(ref)
1.11x slower
Benchmark hidden because not significant (1): pidigits
Benchmarks with tag 'regex':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250120-linux-x86_64-python-e65a1eb93ae35f9fbab1-3.14.0a4+-e65a1eb
regex_effbot
5.13 ms
4.58 ms: 1.12x faster
regex_v8
32.5 ms
34.5 ms: 1.06x slower
regex_dna
278 ms
309 ms: 1.11x slower
regex_compile
187 ms
224 ms: 1.20x slower
Geometric mean
(ref)
1.06x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250120-linux-x86_64-python-e65a1eb93ae35f9fbab1-3.14.0a4+-e65a1eb
xml_etree_iterparse
169 ms
140 ms: 1.21x faster
tomli_loads
2.88 sec
3.04 sec: 1.05x slower
xml_etree_generate
127 ms
135 ms: 1.06x slower
pickle_pure_python
436 us
492 us: 1.13x slower
unpickle_pure_python
300 us
361 us: 1.20x slower
json_loads
37.9 us
46.2 us: 1.22x slower
xml_etree_process
83.7 ms
107 ms: 1.27x slower
json_dumps
14.3 ms
19.4 ms: 1.36x slower
Geometric mean
(ref)
1.11x slower
Benchmark hidden because not significant (1): xml_etree_parse
Benchmarks with tag 'startup':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250120-linux-x86_64-python-e65a1eb93ae35f9fbab1-3.14.0a4+-e65a1eb
python_startup_no_site
17.6 ms
22.4 ms: 1.28x slower
python_startup
23.7 ms
35.1 ms: 1.48x slower
Geometric mean
(ref)
1.38x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250120-linux-x86_64-python-e65a1eb93ae35f9fbab1-3.14.0a4+-e65a1eb
genshi_xml
67.6 ms
89.2 ms: 1.32x slower
django_template
44.9 ms
60.3 ms: 1.34x slower
genshi_text
30.2 ms
40.7 ms: 1.35x slower
mako
15.7 ms
24.8 ms: 1.58x slower
Geometric mean
(ref)
1.39x slower
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250120-linux-x86_64-python-e65a1eb93ae35f9fbab1-3.14.0a4+-e65a1eb
async_tree_io_tg
1.93 sec
753 ms: 2.57x faster
async_tree_io
1.85 sec
864 ms: 2.14x faster
async_tree_none_tg
704 ms
335 ms: 2.10x faster
async_tree_memoization_tg
930 ms
486 ms: 1.92x faster
async_tree_none
741 ms
395 ms: 1.88x faster
async_tree_memoization
977 ms
586 ms: 1.67x faster
async_tree_cpu_io_mixed_tg
1.10 sec
683 ms: 1.61x faster
async_tree_cpu_io_mixed
1.08 sec
749 ms: 1.44x faster
xml_etree_iterparse
169 ms
140 ms: 1.21x faster
float
123 ms
108 ms: 1.14x faster
pycparser
1.79 sec
1.58 sec: 1.14x faster
regex_effbot
5.13 ms
4.58 ms: 1.12x faster
sqlite_synth
3.87 us
3.63 us: 1.07x faster
async_generators
589 ms
573 ms: 1.03x faster
asyncio_websockets
748 ms
776 ms: 1.04x slower
tomli_loads
2.88 sec
3.04 sec: 1.05x slower
sympy_str
385 ms
408 ms: 1.06x slower
xml_etree_generate
127 ms
135 ms: 1.06x slower
pyflate
727 ms
772 ms: 1.06x slower
regex_v8
32.5 ms
34.5 ms: 1.06x slower
go
172 ms
183 ms: 1.06x slower
sqlalchemy_declarative
218 ms
239 ms: 1.10x slower
json
6.85 ms
7.50 ms: 1.10x slower
regex_dna
278 ms
309 ms: 1.11x slower
docutils
4.00 sec
4.47 sec: 1.12x slower
sympy_sum
222 ms
249 ms: 1.12x slower
sqlglot_optimize
76.0 ms
85.4 ms: 1.12x slower
generators
41.1 ms
46.4 ms: 1.13x slower
sympy_integrate
29.8 ms
33.6 ms: 1.13x slower
mdp
3.97 sec
4.48 sec: 1.13x slower
pickle_pure_python
436 us
492 us: 1.13x slower
coroutines
29.5 ms
33.7 ms: 1.14x slower
scimark_fft
500 ms
574 ms: 1.15x slower
pprint_safe_repr
967 ms
1.11 sec: 1.15x slower
deepcopy_reduce
4.04 us
4.65 us: 1.15x slower
logging_silent
139 ns
161 ns: 1.15x slower
richards
60.3 ms
70.4 ms: 1.17x slower
chaos
84.9 ms
99.1 ms: 1.17x slower
richards_super
72.8 ms
85.9 ms: 1.18x slower
sympy_expand
582 ms
689 ms: 1.18x slower
nqueens
117 ms
139 ms: 1.19x slower
pprint_pformat
1.98 sec
2.36 sec: 1.19x slower
scimark_sor
167 ms
199 ms: 1.19x slower
bpe_tokeniser
6.59 sec
7.86 sec: 1.19x slower
logging_simple
9.45 us
11.3 us: 1.20x slower
regex_compile
187 ms
224 ms: 1.20x slower
crypto_pyaes
107 ms
129 ms: 1.20x slower
unpickle_pure_python
300 us
361 us: 1.20x slower
html5lib
88.9 ms
108 ms: 1.21x slower
json_loads
37.9 us
46.2 us: 1.22x slower
raytrace
408 ms
503 ms: 1.23x slower
scimark_monte_carlo
96.4 ms
121 ms: 1.25x slower
fannkuch
540 ms
679 ms: 1.26x slower
2to3
456 ms
580 ms: 1.27x slower
xml_etree_process
83.7 ms
107 ms: 1.27x slower
python_startup_no_site
17.6 ms
22.4 ms: 1.28x slower
scimark_lu
152 ms
195 ms: 1.28x slower
meteor_contest
146 ms
188 ms: 1.29x slower
scimark_sparse_mat_mult
6.70 ms
8.68 ms: 1.30x slower
genshi_xml
67.6 ms
89.2 ms: 1.32x slower
sqlglot_parse
1.79 ms
2.36 ms: 1.32x slower
django_template
44.9 ms
60.3 ms: 1.34x slower
typing_runtime_protocols
224 us
302 us: 1.34x slower
genshi_text
30.2 ms
40.7 ms: 1.35x slower
json_dumps
14.3 ms
19.4 ms: 1.36x slower
telco
9.59 ms
13.0 ms: 1.36x slower
sqlalchemy_imperative
24.7 ms
33.9 ms: 1.37x slower
logging_format
9.59 us
13.2 us: 1.38x slower
hexiom
8.27 ms
11.5 ms: 1.40x slower
thrift
1.06 ms
1.49 ms: 1.40x slower
python_startup
23.7 ms
35.1 ms: 1.48x slower
gc_traversal
5.86 ms
8.76 ms: 1.49x slower
sqlglot_transpile
2.34 ms
3.59 ms: 1.54x slower
coverage
95.4 ms
150 ms: 1.57x slower
mako
15.7 ms
24.8 ms: 1.58x slower
nbody
119 ms
192 ms: 1.61x slower
create_gc_cycles
1.94 ms
3.20 ms: 1.65x slower
deltablue
4.27 ms
7.11 ms: 1.67x slower
bench_thread_pool
3.48 ms
5.88 ms: 1.69x slower
bench_mp_pool
20.7 ms
103 ms: 4.98x slower
Geometric mean
(ref)
1.12x slower
Benchmark hidden because not significant (10): xml_etree_parse, deepcopy, pathlib, pidigits, comprehensions, spectral_norm, deepcopy_memo, pylint, dulwich_log, sqlglot_normalize
Ignored benchmarks (15) of results/bm-20240906-3.12.6-a4a2d2b/bm-20240906-linux-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-20250120-3.14.0a4+-e65a1eb-NOGIL/bm-20250120-linux-x86_64-python-e65a1eb93ae35f9fbab1-3.14.0a4+-e65a1eb.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.077x slower
Reliability score: 99.99% 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 1.05x