fork: Yhg1s
ref: list_realloc
machine: linux-x86_64
commit hash: 89c4629
commit date: 2025-01-09
overall geometric mean: 1.189x slower
HPT reliability: 100.00%
HPT 99th percentile: 1.14x slower
Memory change: 1.33x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250109-vultr-x86_64-Yhg1s-list_realloc-3.14.0a3+-89c4629
2to3
260 ms
346 ms: 1.33x slower
docutils
2.62 sec
3.01 sec: 1.15x slower
html5lib
67.0 ms
90.3 ms: 1.35x slower
Geometric mean
(ref)
1.27x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250109-vultr-x86_64-Yhg1s-list_realloc-3.14.0a3+-89c4629
async_tree_io_tg
913 ms
737 ms: 1.24x faster
async_tree_io
876 ms
759 ms: 1.15x faster
async_tree_cpu_io_mixed_tg
638 ms
566 ms: 1.13x faster
async_tree_cpu_io_mixed
666 ms
595 ms: 1.12x faster
async_tree_memoization
461 ms
430 ms: 1.07x faster
async_tree_none_tg
336 ms
316 ms: 1.06x faster
async_tree_memoization_tg
414 ms
397 ms: 1.04x faster
coroutines
23.6 ms
23.2 ms: 1.01x faster
asyncio_websockets
520 ms
518 ms: 1.00x faster
async_generators
377 ms
446 ms: 1.18x slower
Geometric mean
(ref)
1.06x faster
Benchmark hidden because not significant (1): async_tree_none
Benchmarks with tag 'math':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250109-vultr-x86_64-Yhg1s-list_realloc-3.14.0a3+-89c4629
pidigits
217 ms
184 ms: 1.18x faster
float
77.5 ms
106 ms: 1.37x slower
nbody
85.1 ms
130 ms: 1.53x slower
Geometric mean
(ref)
1.21x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250109-vultr-x86_64-Yhg1s-list_realloc-3.14.0a3+-89c4629
regex_effbot
3.08 ms
2.85 ms: 1.08x faster
regex_dna
180 ms
187 ms: 1.04x slower
regex_v8
22.7 ms
25.4 ms: 1.12x slower
regex_compile
132 ms
167 ms: 1.26x slower
Geometric mean
(ref)
1.08x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250109-vultr-x86_64-Yhg1s-list_realloc-3.14.0a3+-89c4629
xml_etree_iterparse
94.9 ms
89.3 ms: 1.06x faster
xml_etree_parse
136 ms
129 ms: 1.06x faster
json_loads
27.0 us
28.6 us: 1.06x slower
xml_etree_generate
85.4 ms
98.3 ms: 1.15x slower
tomli_loads
2.01 sec
2.37 sec: 1.18x slower
xml_etree_process
59.3 ms
74.1 ms: 1.25x slower
json_dumps
10.5 ms
13.9 ms: 1.32x slower
unpickle_pure_python
210 us
324 us: 1.54x slower
pickle_pure_python
294 us
486 us: 1.65x slower
Geometric mean
(ref)
1.20x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250109-vultr-x86_64-Yhg1s-list_realloc-3.14.0a3+-89c4629
python_startup_no_site
7.39 ms
9.79 ms: 1.32x slower
python_startup
11.0 ms
15.6 ms: 1.42x slower
Geometric mean
(ref)
1.37x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250109-vultr-x86_64-Yhg1s-list_realloc-3.14.0a3+-89c4629
genshi_xml
48.8 ms
63.2 ms: 1.30x slower
genshi_text
21.5 ms
30.4 ms: 1.41x slower
django_template
34.1 ms
49.7 ms: 1.46x slower
mako
11.3 ms
17.0 ms: 1.50x slower
Geometric mean
(ref)
1.41x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250109-vultr-x86_64-Yhg1s-list_realloc-3.14.0a3+-89c4629
async_tree_io_tg
913 ms
737 ms: 1.24x faster
pidigits
217 ms
184 ms: 1.18x faster
async_tree_io
876 ms
759 ms: 1.15x faster
async_tree_cpu_io_mixed_tg
638 ms
566 ms: 1.13x faster
async_tree_cpu_io_mixed
666 ms
595 ms: 1.12x faster
deepcopy
355 us
325 us: 1.09x faster
regex_effbot
3.08 ms
2.85 ms: 1.08x faster
async_tree_memoization
461 ms
430 ms: 1.07x faster
async_tree_none_tg
336 ms
316 ms: 1.06x faster
xml_etree_iterparse
94.9 ms
89.3 ms: 1.06x faster
xml_etree_parse
136 ms
129 ms: 1.06x faster
sqlite_synth
2.21 us
2.11 us: 1.05x faster
async_tree_memoization_tg
414 ms
397 ms: 1.04x faster
coroutines
23.6 ms
23.2 ms: 1.01x faster
spectral_norm
111 ms
110 ms: 1.01x faster
asyncio_websockets
520 ms
518 ms: 1.00x faster
pathlib
19.2 ms
19.5 ms: 1.02x slower
json
4.93 ms
5.09 ms: 1.03x slower
regex_dna
180 ms
187 ms: 1.04x slower
deepcopy_memo
39.1 us
40.6 us: 1.04x slower
gc_traversal
3.14 ms
3.29 ms: 1.05x slower
json_loads
27.0 us
28.6 us: 1.06x slower
scimark_fft
349 ms
378 ms: 1.08x slower
pylint
317 ms
343 ms: 1.08x slower
deepcopy_reduce
3.11 us
3.38 us: 1.09x slower
telco
7.82 ms
8.58 ms: 1.10x slower
bpe_tokeniser
4.45 sec
4.93 sec: 1.11x slower
regex_v8
22.7 ms
25.4 ms: 1.12x slower
xml_etree_generate
85.4 ms
98.3 ms: 1.15x slower
docutils
2.62 sec
3.01 sec: 1.15x slower
mdp
2.36 sec
2.73 sec: 1.16x slower
tomli_loads
2.01 sec
2.37 sec: 1.18x slower
async_generators
377 ms
446 ms: 1.18x slower
scimark_sparse_mat_mult
4.71 ms
5.59 ms: 1.19x slower
coverage
83.0 ms
98.7 ms: 1.19x slower
dulwich_log
74.8 ms
90.4 ms: 1.21x slower
pycparser
1.12 sec
1.35 sec: 1.21x slower
nqueens
78.6 ms
96.4 ms: 1.23x slower
sympy_sum
156 ms
193 ms: 1.24x slower
xml_etree_process
59.3 ms
74.1 ms: 1.25x slower
sqlglot_normalize
106 ms
133 ms: 1.26x slower
regex_compile
132 ms
167 ms: 1.26x slower
sympy_integrate
19.8 ms
25.0 ms: 1.26x slower
sqlglot_optimize
52.7 ms
66.9 ms: 1.27x slower
sympy_expand
457 ms
582 ms: 1.27x slower
pprint_safe_repr
738 ms
946 ms: 1.28x slower
sympy_str
275 ms
353 ms: 1.29x slower
thrift
778 us
1.01 ms: 1.29x slower
meteor_contest
102 ms
131 ms: 1.29x slower
genshi_xml
48.8 ms
63.2 ms: 1.30x slower
fannkuch
370 ms
484 ms: 1.31x slower
pprint_pformat
1.50 sec
1.97 sec: 1.31x slower
crypto_pyaes
67.9 ms
89.4 ms: 1.32x slower
json_dumps
10.5 ms
13.9 ms: 1.32x slower
python_startup_no_site
7.39 ms
9.79 ms: 1.32x slower
typing_runtime_protocols
155 us
205 us: 1.33x slower
2to3
260 ms
346 ms: 1.33x slower
generators
28.8 ms
38.6 ms: 1.34x slower
html5lib
67.0 ms
90.3 ms: 1.35x slower
create_gc_cycles
1.34 ms
1.82 ms: 1.36x slower
float
77.5 ms
106 ms: 1.37x slower
pyflate
449 ms
632 ms: 1.41x slower
genshi_text
21.5 ms
30.4 ms: 1.41x slower
scimark_lu
113 ms
160 ms: 1.42x slower
python_startup
11.0 ms
15.6 ms: 1.42x slower
richards
45.2 ms
65.1 ms: 1.44x slower
logging_simple
6.16 us
8.90 us: 1.44x slower
logging_format
6.84 us
9.96 us: 1.46x slower
django_template
34.1 ms
49.7 ms: 1.46x slower
mako
11.3 ms
17.0 ms: 1.50x slower
richards_super
51.6 ms
77.5 ms: 1.50x slower
scimark_sor
134 ms
202 ms: 1.51x slower
nbody
85.1 ms
130 ms: 1.53x slower
hexiom
5.99 ms
9.21 ms: 1.54x slower
unpickle_pure_python
210 us
324 us: 1.54x slower
scimark_monte_carlo
65.4 ms
103 ms: 1.58x slower
go
141 ms
231 ms: 1.64x slower
pickle_pure_python
294 us
486 us: 1.65x slower
comprehensions
16.5 us
27.3 us: 1.66x slower
chaos
57.3 ms
95.3 ms: 1.66x slower
sqlglot_transpile
1.56 ms
2.66 ms: 1.70x slower
logging_silent
103 ns
179 ns: 1.75x slower
sqlglot_parse
1.25 ms
2.30 ms: 1.84x slower
raytrace
253 ms
491 ms: 1.94x slower
deltablue
3.12 ms
7.13 ms: 2.28x slower
bench_thread_pool
919 us
3.38 ms: 3.68x slower
bench_mp_pool
11.0 ms
100 ms: 9.11x slower
Geometric mean
(ref)
1.28x slower
Benchmark hidden because not significant (1): async_tree_none
Ignored benchmarks (14) of results/bm-20240906-3.13.0rc2-ec61006/bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006.json: aiohttp, asyncio_tcp, asyncio_tcp_ssl, chameleon, dask, flaskblogging, gunicorn, pickle, pickle_dict, pickle_list, tornado_http, unpack_sequence, unpickle, unpickle_list
Ignored benchmarks (8) of results/bm-20250109-3.14.0a3+-89c4629-NOGIL/bm-20250109-vultr-x86_64-Yhg1s-list_realloc-3.14.0a3+-89c4629.json: connected_components, k_core, many_optionals, shortest_path, sphinx, sqlalchemy_declarative, sqlalchemy_imperative, subparsers
Geometric mean (including insignificant results): 1.189x slower
Reliability score: 100.00% likely to be slow
90% likely to have a slowdown of 1.18x
95% likely to have a slowdown of 1.16x
99% likely to have a slowdown of 1.14x