fork: brandtbucher
ref: no_underflow
machine: linux-x86_64
commit hash: c781896
commit date: 2025-02-07
overall geometric mean: 1.052x faster
HPT reliability: 100.00%
HPT 99th percentile: 1.01x faster
Memory change: 1.04x
Benchmarks with tag 'apps':
Benchmark
bm-20241007-linux-x86_64-python-v3.13.0-3.13.0-60403a5
bm-20250207-linux-x86_64-brandtbucher-no_underflow-3.14.0a4+-c781896
2to3
266 ms
259 ms: 1.03x faster
docutils
2.58 sec
2.65 sec: 1.03x slower
html5lib
63.4 ms
62.0 ms: 1.02x faster
sphinx
1.03 sec
1.01 sec: 1.02x faster
Geometric mean
(ref)
1.01x faster
Benchmarks with tag 'asyncio':
Benchmark
bm-20241007-linux-x86_64-python-v3.13.0-3.13.0-60403a5
bm-20250207-linux-x86_64-brandtbucher-no_underflow-3.14.0a4+-c781896
async_tree_memoization_tg
463 ms
319 ms: 1.45x faster
async_tree_io_tg
861 ms
627 ms: 1.37x faster
async_tree_memoization
437 ms
325 ms: 1.34x faster
async_tree_io
838 ms
626 ms: 1.34x faster
async_tree_none
350 ms
269 ms: 1.30x faster
async_tree_none_tg
319 ms
259 ms: 1.23x faster
async_tree_cpu_io_mixed
573 ms
494 ms: 1.16x faster
async_tree_cpu_io_mixed_tg
543 ms
484 ms: 1.12x faster
async_generators
433 ms
409 ms: 1.06x faster
coroutines
22.2 ms
22.5 ms: 1.01x slower
Geometric mean
(ref)
1.21x faster
Benchmark hidden because not significant (1): asyncio_websockets
Benchmarks with tag 'math':
Benchmark
bm-20241007-linux-x86_64-python-v3.13.0-3.13.0-60403a5
bm-20250207-linux-x86_64-brandtbucher-no_underflow-3.14.0a4+-c781896
float
78.7 ms
69.5 ms: 1.13x faster
nbody
87.7 ms
94.3 ms: 1.08x slower
Geometric mean
(ref)
1.02x faster
Benchmark hidden because not significant (1): pidigits
Benchmarks with tag 'regex':
Benchmark
bm-20241007-linux-x86_64-python-v3.13.0-3.13.0-60403a5
bm-20250207-linux-x86_64-brandtbucher-no_underflow-3.14.0a4+-c781896
regex_effbot
3.77 ms
3.05 ms: 1.23x faster
regex_v8
26.9 ms
24.2 ms: 1.11x faster
regex_dna
220 ms
204 ms: 1.08x faster
regex_compile
132 ms
125 ms: 1.05x faster
Geometric mean
(ref)
1.12x faster
Benchmarks with tag 'serialize':
Benchmark
bm-20241007-linux-x86_64-python-v3.13.0-3.13.0-60403a5
bm-20250207-linux-x86_64-brandtbucher-no_underflow-3.14.0a4+-c781896
tomli_loads
2.12 sec
1.83 sec: 1.16x faster
xml_etree_parse
154 ms
137 ms: 1.13x faster
xml_etree_generate
86.8 ms
78.3 ms: 1.11x faster
xml_etree_process
60.5 ms
55.1 ms: 1.10x faster
unpickle_pure_python
213 us
198 us: 1.08x faster
xml_etree_iterparse
101 ms
96.4 ms: 1.05x faster
json_loads
27.2 us
28.6 us: 1.05x slower
pickle_pure_python
302 us
320 us: 1.06x slower
json_dumps
10.1 ms
11.7 ms: 1.15x slower
Geometric mean
(ref)
1.04x faster
Benchmarks with tag 'startup':
Benchmark
bm-20241007-linux-x86_64-python-v3.13.0-3.13.0-60403a5
bm-20250207-linux-x86_64-brandtbucher-no_underflow-3.14.0a4+-c781896
python_startup_no_site
7.00 ms
7.06 ms: 1.01x slower
python_startup
12.7 ms
12.8 ms: 1.01x slower
Geometric mean
(ref)
1.01x slower
Benchmarks with tag 'template':
Benchmark
bm-20241007-linux-x86_64-python-v3.13.0-3.13.0-60403a5
bm-20250207-linux-x86_64-brandtbucher-no_underflow-3.14.0a4+-c781896
mako
10.7 ms
9.91 ms: 1.08x faster
genshi_text
22.6 ms
21.4 ms: 1.06x faster
genshi_xml
50.5 ms
49.6 ms: 1.02x faster
django_template
31.7 ms
32.0 ms: 1.01x slower
Geometric mean
(ref)
1.04x faster
Benchmark
bm-20241007-linux-x86_64-python-v3.13.0-3.13.0-60403a5
bm-20250207-linux-x86_64-brandtbucher-no_underflow-3.14.0a4+-c781896
async_tree_memoization_tg
463 ms
319 ms: 1.45x faster
deepcopy
354 us
258 us: 1.37x faster
async_tree_io_tg
861 ms
627 ms: 1.37x faster
async_tree_memoization
437 ms
325 ms: 1.34x faster
async_tree_io
838 ms
626 ms: 1.34x faster
async_tree_none
350 ms
269 ms: 1.30x faster
deepcopy_memo
38.4 us
30.7 us: 1.25x faster
regex_effbot
3.77 ms
3.05 ms: 1.23x faster
async_tree_none_tg
319 ms
259 ms: 1.23x faster
spectral_norm
113 ms
92.0 ms: 1.23x faster
deepcopy_reduce
3.24 us
2.69 us: 1.20x faster
go
141 ms
118 ms: 1.19x faster
scimark_fft
367 ms
314 ms: 1.17x faster
async_tree_cpu_io_mixed
573 ms
494 ms: 1.16x faster
tomli_loads
2.12 sec
1.83 sec: 1.16x faster
float
78.7 ms
69.5 ms: 1.13x faster
xml_etree_parse
154 ms
137 ms: 1.13x faster
async_tree_cpu_io_mixed_tg
543 ms
484 ms: 1.12x faster
pylint
312 ms
278 ms: 1.12x faster
regex_v8
26.9 ms
24.2 ms: 1.11x faster
xml_etree_generate
86.8 ms
78.3 ms: 1.11x faster
pyflate
470 ms
428 ms: 1.10x faster
xml_etree_process
60.5 ms
55.1 ms: 1.10x faster
telco
8.40 ms
7.68 ms: 1.09x faster
richards
47.5 ms
43.5 ms: 1.09x faster
scimark_sparse_mat_mult
5.03 ms
4.61 ms: 1.09x faster
pathlib
17.4 ms
16.0 ms: 1.09x faster
richards_super
53.7 ms
49.7 ms: 1.08x faster
regex_dna
220 ms
204 ms: 1.08x faster
mako
10.7 ms
9.91 ms: 1.08x faster
unpickle_pure_python
213 us
198 us: 1.08x faster
bpe_tokeniser
4.69 sec
4.36 sec: 1.07x faster
sqlite_synth
2.90 us
2.72 us: 1.07x faster
async_generators
433 ms
409 ms: 1.06x faster
genshi_text
22.6 ms
21.4 ms: 1.06x faster
regex_compile
132 ms
125 ms: 1.05x faster
thrift
800 us
759 us: 1.05x faster
crypto_pyaes
74.7 ms
71.1 ms: 1.05x faster
xml_etree_iterparse
101 ms
96.4 ms: 1.05x faster
json
5.32 ms
5.13 ms: 1.04x faster
generators
28.8 ms
27.8 ms: 1.04x faster
pycparser
1.20 sec
1.16 sec: 1.03x faster
2to3
266 ms
259 ms: 1.03x faster
k_core
2.37 sec
2.31 sec: 1.03x faster
scimark_sor
122 ms
119 ms: 1.02x faster
html5lib
63.4 ms
62.0 ms: 1.02x faster
mdp
2.54 sec
2.49 sec: 1.02x faster
sphinx
1.03 sec
1.01 sec: 1.02x faster
meteor_contest
108 ms
106 ms: 1.02x faster
genshi_xml
50.5 ms
49.6 ms: 1.02x faster
sqlglot_normalize
108 ms
106 ms: 1.02x faster
sqlalchemy_declarative
133 ms
131 ms: 1.02x faster
connected_components
447 ms
441 ms: 1.01x faster
logging_simple
5.65 us
5.59 us: 1.01x faster
shortest_path
487 ms
481 ms: 1.01x faster
fannkuch
394 ms
390 ms: 1.01x faster
scimark_monte_carlo
66.8 ms
66.2 ms: 1.01x faster
pprint_pformat
1.48 sec
1.47 sec: 1.01x faster
logging_format
6.23 us
6.19 us: 1.01x faster
sqlglot_optimize
53.4 ms
53.6 ms: 1.00x slower
create_gc_cycles
2.45 ms
2.46 ms: 1.01x slower
sqlglot_transpile
1.57 ms
1.58 ms: 1.01x slower
gc_traversal
4.90 ms
4.94 ms: 1.01x slower
deltablue
3.19 ms
3.22 ms: 1.01x slower
python_startup_no_site
7.00 ms
7.06 ms: 1.01x slower
chaos
58.0 ms
58.6 ms: 1.01x slower
django_template
31.7 ms
32.0 ms: 1.01x slower
sympy_integrate
19.8 ms
20.0 ms: 1.01x slower
coroutines
22.2 ms
22.5 ms: 1.01x slower
python_startup
12.7 ms
12.8 ms: 1.01x slower
dulwich_log
64.6 ms
65.7 ms: 1.02x slower
nqueens
80.9 ms
82.6 ms: 1.02x slower
sympy_expand
456 ms
468 ms: 1.03x slower
docutils
2.58 sec
2.65 sec: 1.03x slower
comprehensions
16.5 us
17.1 us: 1.04x slower
raytrace
262 ms
271 ms: 1.04x slower
hexiom
6.08 ms
6.35 ms: 1.05x slower
logging_silent
101 ns
106 ns: 1.05x slower
json_loads
27.2 us
28.6 us: 1.05x slower
pickle_pure_python
302 us
320 us: 1.06x slower
bench_thread_pool
818 us
871 us: 1.07x slower
nbody
87.7 ms
94.3 ms: 1.08x slower
coverage
82.8 ms
89.9 ms: 1.09x slower
many_optionals
857 us
948 us: 1.11x slower
json_dumps
10.1 ms
11.7 ms: 1.15x slower
subparsers
15.5 ms
20.3 ms: 1.32x slower
bench_mp_pool
24.0 ms
80.8 ms: 3.37x slower
Geometric mean
(ref)
1.04x faster
Benchmark hidden because not significant (9): pprint_safe_repr, sqlalchemy_imperative, sympy_sum, typing_runtime_protocols, sympy_str, pidigits, asyncio_websockets, sqlglot_parse, scimark_lu
Ignored benchmarks (5) of results/bm-20241007-3.13.0-60403a5/bm-20241007-linux-x86_64-python-v3.13.0-3.13.0-60403a5.json: chameleon, djangocms, gevent_hub, gunicorn, tornado_http
Geometric mean (including insignificant results): 1.052x faster
Reliability score: 100.00% likely to be faster
90% likely to have a speedup of 1.01x
95% likely to have a speedup of 1.01x
99% likely to have a speedup of 1.01x