fork: python
ref: cf4c4ecc26c7e3b89f2e
machine: linux-aarch64
commit hash: cf4c4ec
commit date: 2025-02-01
overall geometric mean: 1.119x slower
HPT reliability: 100.00%
HPT 99th percentile: 1.10x slower
Memory change: 1.25x
Benchmarks with tag 'apps':
Benchmark
bm-20231002-arminc-aarch64-python-0fb18b02c8ad56299d6a-3.12.0-0fb18b0
bm-20250201-arminc-aarch64-python-cf4c4ecc26c7e3b89f2e-3.14.0a4+-cf4c4ec
2to3
308 ms
379 ms: 1.23x slower
docutils
2.98 sec
3.38 sec: 1.13x slower
html5lib
65.1 ms
75.6 ms: 1.16x slower
Geometric mean
(ref)
1.17x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20231002-arminc-aarch64-python-0fb18b02c8ad56299d6a-3.12.0-0fb18b0
bm-20250201-arminc-aarch64-python-cf4c4ecc26c7e3b89f2e-3.14.0a4+-cf4c4ec
async_tree_io_tg
1.40 sec
933 ms: 1.51x faster
async_tree_memoization_tg
740 ms
503 ms: 1.47x faster
async_tree_io
1.41 sec
966 ms: 1.46x faster
async_tree_memoization
777 ms
549 ms: 1.42x faster
async_tree_none
624 ms
443 ms: 1.41x faster
async_tree_none_tg
577 ms
414 ms: 1.39x faster
async_tree_cpu_io_mixed_tg
884 ms
695 ms: 1.27x faster
async_tree_cpu_io_mixed
912 ms
722 ms: 1.26x faster
Geometric mean
(ref)
1.40x faster
Benchmarks with tag 'math':
Benchmark
bm-20231002-arminc-aarch64-python-0fb18b02c8ad56299d6a-3.12.0-0fb18b0
bm-20250201-arminc-aarch64-python-cf4c4ecc26c7e3b89f2e-3.14.0a4+-cf4c4ec
float
92.1 ms
103 ms: 1.12x slower
nbody
105 ms
188 ms: 1.80x slower
Geometric mean
(ref)
1.27x slower
Benchmark hidden because not significant (1): pidigits
Benchmarks with tag 'regex':
Benchmark
bm-20231002-arminc-aarch64-python-0fb18b02c8ad56299d6a-3.12.0-0fb18b0
bm-20250201-arminc-aarch64-python-cf4c4ecc26c7e3b89f2e-3.14.0a4+-cf4c4ec
regex_effbot
4.64 ms
4.05 ms: 1.15x faster
regex_v8
28.3 ms
31.9 ms: 1.12x slower
regex_compile
137 ms
158 ms: 1.15x slower
Geometric mean
(ref)
1.04x slower
Benchmark hidden because not significant (1): regex_dna
Benchmarks with tag 'serialize':
Benchmark
bm-20231002-arminc-aarch64-python-0fb18b02c8ad56299d6a-3.12.0-0fb18b0
bm-20250201-arminc-aarch64-python-cf4c4ecc26c7e3b89f2e-3.14.0a4+-cf4c4ec
xml_etree_iterparse
150 ms
130 ms: 1.16x faster
xml_etree_parse
195 ms
184 ms: 1.06x faster
unpickle
18.5 us
19.9 us: 1.08x slower
pickle_dict
37.3 us
42.2 us: 1.13x slower
pickle_list
5.25 us
6.07 us: 1.16x slower
pickle
13.4 us
15.9 us: 1.19x slower
unpickle_pure_python
260 us
308 us: 1.19x slower
unpickle_list
6.17 us
7.45 us: 1.21x slower
tomli_loads
2.59 sec
3.20 sec: 1.23x slower
json_loads
30.7 us
38.3 us: 1.25x slower
xml_etree_generate
112 ms
143 ms: 1.27x slower
xml_etree_process
79.0 ms
103 ms: 1.31x slower
pickle_pure_python
365 us
484 us: 1.33x slower
json_dumps
12.3 ms
17.1 ms: 1.39x slower
Geometric mean
(ref)
1.17x slower
Benchmarks with tag 'startup':
Benchmark
bm-20231002-arminc-aarch64-python-0fb18b02c8ad56299d6a-3.12.0-0fb18b0
bm-20250201-arminc-aarch64-python-cf4c4ecc26c7e3b89f2e-3.14.0a4+-cf4c4ec
python_startup_no_site
8.37 ms
12.2 ms: 1.46x slower
python_startup
11.4 ms
20.0 ms: 1.76x slower
Geometric mean
(ref)
1.60x slower
Benchmarks with tag 'template':
Benchmark
bm-20231002-arminc-aarch64-python-0fb18b02c8ad56299d6a-3.12.0-0fb18b0
bm-20250201-arminc-aarch64-python-cf4c4ecc26c7e3b89f2e-3.14.0a4+-cf4c4ec
genshi_xml
60.6 ms
78.9 ms: 1.30x slower
genshi_text
27.4 ms
37.1 ms: 1.35x slower
django_template
40.7 ms
55.2 ms: 1.36x slower
mako
12.9 ms
23.5 ms: 1.82x slower
Geometric mean
(ref)
1.44x slower
Benchmark
bm-20231002-arminc-aarch64-python-0fb18b02c8ad56299d6a-3.12.0-0fb18b0
bm-20250201-arminc-aarch64-python-cf4c4ecc26c7e3b89f2e-3.14.0a4+-cf4c4ec
gc_traversal
4.40 ms
2.70 ms: 1.63x faster
async_tree_io_tg
1.40 sec
933 ms: 1.51x faster
async_tree_memoization_tg
740 ms
503 ms: 1.47x faster
async_tree_io
1.41 sec
966 ms: 1.46x faster
async_tree_memoization
777 ms
549 ms: 1.42x faster
async_tree_none
624 ms
443 ms: 1.41x faster
async_tree_none_tg
577 ms
414 ms: 1.39x faster
async_tree_cpu_io_mixed_tg
884 ms
695 ms: 1.27x faster
async_tree_cpu_io_mixed
912 ms
722 ms: 1.26x faster
xml_etree_iterparse
150 ms
130 ms: 1.16x faster
regex_effbot
4.64 ms
4.05 ms: 1.15x faster
pathlib
24.5 ms
22.8 ms: 1.08x faster
xml_etree_parse
195 ms
184 ms: 1.06x faster
deepcopy
446 us
421 us: 1.06x faster
generators
43.5 ms
42.4 ms: 1.03x faster
asyncio_websockets
658 ms
681 ms: 1.04x slower
coroutines
29.0 ms
30.5 ms: 1.05x slower
comprehensions
25.4 us
26.7 us: 1.05x slower
deepcopy_memo
49.6 us
52.5 us: 1.06x slower
unpickle
18.5 us
19.9 us: 1.08x slower
asyncio_tcp
566 ms
611 ms: 1.08x slower
pylint
355 ms
385 ms: 1.09x slower
spectral_norm
131 ms
144 ms: 1.10x slower
async_generators
491 ms
542 ms: 1.10x slower
float
92.1 ms
103 ms: 1.12x slower
regex_v8
28.3 ms
31.9 ms: 1.12x slower
create_gc_cycles
1.92 ms
2.16 ms: 1.12x slower
mdp
3.41 sec
3.86 sec: 1.13x slower
pickle_dict
37.3 us
42.2 us: 1.13x slower
docutils
2.98 sec
3.38 sec: 1.13x slower
deepcopy_reduce
4.10 us
4.67 us: 1.14x slower
pycparser
1.26 sec
1.43 sec: 1.14x slower
go
157 ms
180 ms: 1.14x slower
regex_compile
137 ms
158 ms: 1.15x slower
pickle_list
5.25 us
6.07 us: 1.16x slower
html5lib
65.1 ms
75.6 ms: 1.16x slower
scimark_fft
418 ms
487 ms: 1.16x slower
dulwich_log
62.0 ms
72.5 ms: 1.17x slower
pyflate
559 ms
655 ms: 1.17x slower
asyncio_tcp_ssl
2.19 sec
2.56 sec: 1.17x slower
raytrace
353 ms
415 ms: 1.17x slower
logging_simple
7.63 us
8.99 us: 1.18x slower
pickle
13.4 us
15.9 us: 1.19x slower
unpickle_pure_python
260 us
308 us: 1.19x slower
json
5.54 ms
6.59 ms: 1.19x slower
logging_format
8.34 us
9.96 us: 1.19x slower
unpickle_list
6.17 us
7.45 us: 1.21x slower
scimark_sor
150 ms
182 ms: 1.22x slower
logging_silent
127 ns
156 ns: 1.23x slower
2to3
308 ms
379 ms: 1.23x slower
tomli_loads
2.59 sec
3.20 sec: 1.23x slower
sqlglot_normalize
126 ms
156 ms: 1.24x slower
chaos
71.4 ms
88.7 ms: 1.24x slower
json_loads
30.7 us
38.3 us: 1.25x slower
pprint_pformat
1.88 sec
2.38 sec: 1.27x slower
sqlglot_optimize
61.3 ms
77.7 ms: 1.27x slower
scimark_sparse_mat_mult
6.19 ms
7.85 ms: 1.27x slower
pprint_safe_repr
916 ms
1.16 sec: 1.27x slower
xml_etree_generate
112 ms
143 ms: 1.27x slower
sqlalchemy_declarative
157 ms
201 ms: 1.27x slower
sympy_sum
154 ms
197 ms: 1.28x slower
genshi_xml
60.6 ms
78.9 ms: 1.30x slower
sqlglot_transpile
1.83 ms
2.38 ms: 1.30x slower
xml_etree_process
79.0 ms
103 ms: 1.31x slower
scimark_monte_carlo
85.1 ms
112 ms: 1.31x slower
sympy_str
280 ms
368 ms: 1.31x slower
pickle_pure_python
365 us
484 us: 1.33x slower
crypto_pyaes
86.6 ms
115 ms: 1.33x slower
thrift
937 us
1.24 ms: 1.33x slower
scimark_lu
146 ms
195 ms: 1.34x slower
telco
8.51 ms
11.4 ms: 1.34x slower
sqlalchemy_imperative
16.7 ms
22.4 ms: 1.35x slower
hexiom
6.98 ms
9.41 ms: 1.35x slower
sympy_integrate
21.6 ms
29.2 ms: 1.35x slower
genshi_text
27.4 ms
37.1 ms: 1.35x slower
sympy_expand
454 ms
614 ms: 1.35x slower
meteor_contest
112 ms
152 ms: 1.36x slower
django_template
40.7 ms
55.2 ms: 1.36x slower
sqlglot_parse
1.46 ms
2.00 ms: 1.37x slower
json_dumps
12.3 ms
17.1 ms: 1.39x slower
nqueens
99.2 ms
139 ms: 1.40x slower
bench_thread_pool
1.31 ms
1.88 ms: 1.44x slower
python_startup_no_site
8.37 ms
12.2 ms: 1.46x slower
richards
50.9 ms
75.1 ms: 1.48x slower
deltablue
4.12 ms
6.17 ms: 1.50x slower
richards_super
58.5 ms
88.4 ms: 1.51x slower
fannkuch
443 ms
672 ms: 1.51x slower
typing_runtime_protocols
181 us
282 us: 1.56x slower
coverage
87.3 ms
140 ms: 1.60x slower
python_startup
11.4 ms
20.0 ms: 1.76x slower
nbody
105 ms
188 ms: 1.80x slower
mako
12.9 ms
23.5 ms: 1.82x slower
bench_mp_pool
7.05 ms
54.9 ms: 7.78x slower
Geometric mean
(ref)
1.19x slower
Benchmark hidden because not significant (3): sqlite_synth, pidigits, regex_dna
Ignored benchmarks (6) of results/bm-20231002-3.12.0-0fb18b0/bm-20231002-arminc-aarch64-python-0fb18b02c8ad56299d6a-3.12.0-0fb18b0.json: aiohttp, chameleon, dask, gunicorn, mypy2, tornado_http
Ignored benchmarks (8) of results/bm-20250201-3.14.0a4+-cf4c4ec-NOGIL/bm-20250201-arminc-aarch64-python-cf4c4ecc26c7e3b89f2e-3.14.0a4+-cf4c4ec.json: bpe_tokeniser, connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers, unpack_sequence
Geometric mean (including insignificant results): 1.119x slower
Reliability score: 100.00% likely to be slow
90% likely to have a slowdown of 1.13x
95% likely to have a slowdown of 1.12x
99% likely to have a slowdown of 1.10x