fork: python
ref: 01bcf13a1c5bfca5124c
machine: linux-x86_64
commit hash: 01bcf13
commit date: 2025-01-21
overall geometric mean: 1.097x slower
HPT reliability: 100.00%
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-20250121-linux-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
2to3
456 ms
567 ms: 1.24x slower
docutils
4.00 sec
4.15 sec: 1.04x slower
html5lib
88.9 ms
115 ms: 1.30x slower
Geometric mean
(ref)
1.19x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-linux-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
async_tree_io_tg
1.93 sec
830 ms: 2.33x faster
async_tree_io
1.85 sec
988 ms: 1.87x faster
async_tree_none_tg
704 ms
396 ms: 1.78x faster
async_tree_memoization_tg
930 ms
544 ms: 1.71x faster
async_tree_none
741 ms
438 ms: 1.69x faster
async_tree_memoization
977 ms
587 ms: 1.66x faster
async_tree_cpu_io_mixed_tg
1.10 sec
786 ms: 1.40x faster
async_tree_cpu_io_mixed
1.08 sec
845 ms: 1.28x faster
asyncio_websockets
748 ms
807 ms: 1.08x slower
coroutines
29.5 ms
37.4 ms: 1.27x slower
Geometric mean
(ref)
1.42x faster
Benchmark hidden because not significant (1): async_generators
Benchmarks with tag 'math':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-linux-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
float
123 ms
105 ms: 1.17x faster
pidigits
250 ms
241 ms: 1.04x faster
nbody
119 ms
206 ms: 1.73x slower
Geometric mean
(ref)
1.13x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-linux-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
regex_effbot
5.13 ms
4.22 ms: 1.22x faster
regex_dna
278 ms
300 ms: 1.08x slower
regex_compile
187 ms
222 ms: 1.19x slower
Geometric mean
(ref)
1.02x slower
Benchmark hidden because not significant (1): regex_v8
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-linux-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
xml_etree_iterparse
169 ms
152 ms: 1.11x faster
json_loads
37.9 us
40.8 us: 1.08x slower
tomli_loads
2.88 sec
3.22 sec: 1.12x slower
json_dumps
14.3 ms
16.4 ms: 1.15x slower
unpickle_pure_python
300 us
392 us: 1.31x slower
xml_etree_process
83.7 ms
110 ms: 1.31x slower
xml_etree_generate
127 ms
167 ms: 1.32x slower
pickle_pure_python
436 us
668 us: 1.53x slower
Geometric mean
(ref)
1.17x 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-20250121-linux-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
python_startup_no_site
17.6 ms
21.3 ms: 1.21x slower
python_startup
23.7 ms
34.9 ms: 1.47x slower
Geometric mean
(ref)
1.34x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-linux-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
django_template
44.9 ms
55.1 ms: 1.23x slower
genshi_text
30.2 ms
43.2 ms: 1.43x slower
mako
15.7 ms
22.8 ms: 1.45x slower
genshi_xml
67.6 ms
104 ms: 1.54x slower
Geometric mean
(ref)
1.41x slower
Benchmark
bm-20240906-linux-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250121-linux-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13
async_tree_io_tg
1.93 sec
830 ms: 2.33x faster
async_tree_io
1.85 sec
988 ms: 1.87x faster
async_tree_none_tg
704 ms
396 ms: 1.78x faster
async_tree_memoization_tg
930 ms
544 ms: 1.71x faster
async_tree_none
741 ms
438 ms: 1.69x faster
async_tree_memoization
977 ms
587 ms: 1.66x faster
async_tree_cpu_io_mixed_tg
1.10 sec
786 ms: 1.40x faster
async_tree_cpu_io_mixed
1.08 sec
845 ms: 1.28x faster
regex_effbot
5.13 ms
4.22 ms: 1.22x faster
float
123 ms
105 ms: 1.17x faster
xml_etree_iterparse
169 ms
152 ms: 1.11x faster
pycparser
1.79 sec
1.63 sec: 1.10x faster
pidigits
250 ms
241 ms: 1.04x faster
docutils
4.00 sec
4.15 sec: 1.04x slower
logging_silent
139 ns
146 ns: 1.05x slower
mdp
3.97 sec
4.19 sec: 1.05x slower
sqlglot_normalize
157 ms
169 ms: 1.07x slower
regex_dna
278 ms
300 ms: 1.08x slower
json_loads
37.9 us
40.8 us: 1.08x slower
asyncio_websockets
748 ms
807 ms: 1.08x slower
scimark_sor
167 ms
181 ms: 1.09x slower
comprehensions
27.1 us
29.5 us: 1.09x slower
tomli_loads
2.88 sec
3.22 sec: 1.12x slower
logging_simple
9.45 us
10.6 us: 1.13x slower
json
6.85 ms
7.74 ms: 1.13x slower
raytrace
408 ms
463 ms: 1.14x slower
deepcopy
468 us
533 us: 1.14x slower
json_dumps
14.3 ms
16.4 ms: 1.15x slower
scimark_fft
500 ms
578 ms: 1.16x slower
richards_super
72.8 ms
84.5 ms: 1.16x slower
bench_thread_pool
3.48 ms
4.04 ms: 1.16x slower
deepcopy_reduce
4.04 us
4.70 us: 1.17x slower
nqueens
117 ms
137 ms: 1.17x slower
sqlglot_optimize
76.0 ms
89.5 ms: 1.18x slower
sympy_expand
582 ms
686 ms: 1.18x slower
bpe_tokeniser
6.59 sec
7.77 sec: 1.18x slower
regex_compile
187 ms
222 ms: 1.19x slower
richards
60.3 ms
72.1 ms: 1.20x slower
crypto_pyaes
107 ms
129 ms: 1.20x slower
generators
41.1 ms
49.6 ms: 1.21x slower
python_startup_no_site
17.6 ms
21.3 ms: 1.21x slower
sympy_integrate
29.8 ms
36.1 ms: 1.21x slower
pprint_safe_repr
967 ms
1.18 sec: 1.22x slower
fannkuch
540 ms
659 ms: 1.22x slower
django_template
44.9 ms
55.1 ms: 1.23x slower
dulwich_log
100 ms
123 ms: 1.23x slower
pprint_pformat
1.98 sec
2.44 sec: 1.23x slower
scimark_monte_carlo
96.4 ms
119 ms: 1.24x slower
2to3
456 ms
567 ms: 1.24x slower
logging_format
9.59 us
11.9 us: 1.24x slower
pyflate
727 ms
906 ms: 1.25x slower
sympy_str
385 ms
480 ms: 1.25x slower
meteor_contest
146 ms
185 ms: 1.26x slower
coroutines
29.5 ms
37.4 ms: 1.27x slower
sqlglot_transpile
2.34 ms
2.98 ms: 1.28x slower
html5lib
88.9 ms
115 ms: 1.30x slower
sympy_sum
222 ms
288 ms: 1.30x slower
chaos
84.9 ms
110 ms: 1.30x slower
unpickle_pure_python
300 us
392 us: 1.31x slower
xml_etree_process
83.7 ms
110 ms: 1.31x slower
xml_etree_generate
127 ms
167 ms: 1.32x slower
go
172 ms
227 ms: 1.32x slower
hexiom
8.27 ms
11.0 ms: 1.33x slower
scimark_lu
152 ms
206 ms: 1.35x slower
scimark_sparse_mat_mult
6.70 ms
9.10 ms: 1.36x slower
thrift
1.06 ms
1.48 ms: 1.40x slower
sqlalchemy_imperative
24.7 ms
34.6 ms: 1.40x slower
telco
9.59 ms
13.6 ms: 1.42x slower
gc_traversal
5.86 ms
8.35 ms: 1.42x slower
sqlglot_parse
1.79 ms
2.55 ms: 1.42x slower
genshi_text
30.2 ms
43.2 ms: 1.43x slower
mako
15.7 ms
22.8 ms: 1.45x slower
typing_runtime_protocols
224 us
327 us: 1.46x slower
python_startup
23.7 ms
34.9 ms: 1.47x slower
create_gc_cycles
1.94 ms
2.95 ms: 1.52x slower
pickle_pure_python
436 us
668 us: 1.53x slower
genshi_xml
67.6 ms
104 ms: 1.54x slower
coverage
95.4 ms
155 ms: 1.62x slower
deltablue
4.27 ms
7.05 ms: 1.65x slower
nbody
119 ms
206 ms: 1.73x slower
bench_mp_pool
20.7 ms
92.5 ms: 4.47x slower
Geometric mean
(ref)
1.15x slower
Benchmark hidden because not significant (9): xml_etree_parse, async_generators, pathlib, regex_v8, deepcopy_memo, spectral_norm, pylint, sqlite_synth, sqlalchemy_declarative
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-20250121-3.14.0a4+-01bcf13-NOGIL/bm-20250121-linux-x86_64-python-01bcf13a1c5bfca5124c-3.14.0a4+-01bcf13.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.097x 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 1.05x