fork: colesbury
ref: gh_129236_gc_stackpo
machine: linux-x86_64
commit hash: 1ec055b
commit date: 2025-01-23
overall geometric mean: 1.078x slower
HPT reliability: 99.99%
HPT 99th percentile: 1.05x slower
Memory change: 1.34x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250123-vultr-x86_64-colesbury-gh_129236_gc_stackpo-3.14.0a4+-1ec055b
2to3
260 ms
303 ms: 1.17x slower
docutils
2.62 sec
2.82 sec: 1.08x slower
html5lib
67.0 ms
68.4 ms: 1.02x slower
Geometric mean
(ref)
1.09x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250123-vultr-x86_64-colesbury-gh_129236_gc_stackpo-3.14.0a4+-1ec055b
async_tree_io_tg
913 ms
578 ms: 1.58x faster
async_tree_io
876 ms
611 ms: 1.43x faster
async_tree_none_tg
336 ms
252 ms: 1.34x faster
async_tree_memoization
461 ms
353 ms: 1.31x faster
async_tree_memoization_tg
414 ms
321 ms: 1.29x faster
async_tree_cpu_io_mixed_tg
638 ms
507 ms: 1.26x faster
async_tree_cpu_io_mixed
666 ms
538 ms: 1.24x faster
async_tree_none
354 ms
288 ms: 1.23x faster
asyncio_websockets
520 ms
512 ms: 1.02x faster
async_generators
377 ms
375 ms: 1.01x faster
Geometric mean
(ref)
1.23x faster
Benchmark hidden because not significant (1): coroutines
Benchmarks with tag 'math':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250123-vultr-x86_64-colesbury-gh_129236_gc_stackpo-3.14.0a4+-1ec055b
pidigits
217 ms
190 ms: 1.14x faster
float
77.5 ms
75.8 ms: 1.02x faster
nbody
85.1 ms
132 ms: 1.56x slower
Geometric mean
(ref)
1.10x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250123-vultr-x86_64-colesbury-gh_129236_gc_stackpo-3.14.0a4+-1ec055b
regex_effbot
3.08 ms
2.80 ms: 1.10x faster
regex_v8
22.7 ms
24.0 ms: 1.06x slower
regex_compile
132 ms
150 ms: 1.13x slower
Geometric mean
(ref)
1.02x slower
Benchmark hidden because not significant (1): regex_dna
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250123-vultr-x86_64-colesbury-gh_129236_gc_stackpo-3.14.0a4+-1ec055b
xml_etree_iterparse
94.9 ms
87.2 ms: 1.09x faster
xml_etree_parse
136 ms
129 ms: 1.06x faster
xml_etree_generate
85.4 ms
96.7 ms: 1.13x slower
json_loads
27.0 us
30.6 us: 1.13x slower
xml_etree_process
59.3 ms
69.3 ms: 1.17x slower
tomli_loads
2.01 sec
2.34 sec: 1.17x slower
unpickle_pure_python
210 us
246 us: 1.17x slower
json_dumps
10.5 ms
13.1 ms: 1.25x slower
pickle_pure_python
294 us
375 us: 1.27x slower
Geometric mean
(ref)
1.12x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250123-vultr-x86_64-colesbury-gh_129236_gc_stackpo-3.14.0a4+-1ec055b
python_startup_no_site
7.39 ms
9.60 ms: 1.30x slower
python_startup
11.0 ms
15.3 ms: 1.39x slower
Geometric mean
(ref)
1.34x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250123-vultr-x86_64-colesbury-gh_129236_gc_stackpo-3.14.0a4+-1ec055b
genshi_xml
48.8 ms
59.8 ms: 1.23x slower
genshi_text
21.5 ms
27.4 ms: 1.27x slower
django_template
34.1 ms
44.0 ms: 1.29x slower
mako
11.3 ms
15.8 ms: 1.39x slower
Geometric mean
(ref)
1.29x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.13.0rc2-3.13.0rc2-ec61006
bm-20250123-vultr-x86_64-colesbury-gh_129236_gc_stackpo-3.14.0a4+-1ec055b
gc_traversal
3.14 ms
1.66 ms: 1.89x faster
async_tree_io_tg
913 ms
578 ms: 1.58x faster
async_tree_io
876 ms
611 ms: 1.43x faster
async_tree_none_tg
336 ms
252 ms: 1.34x faster
async_tree_memoization
461 ms
353 ms: 1.31x faster
async_tree_memoization_tg
414 ms
321 ms: 1.29x faster
async_tree_cpu_io_mixed_tg
638 ms
507 ms: 1.26x faster
async_tree_cpu_io_mixed
666 ms
538 ms: 1.24x faster
async_tree_none
354 ms
288 ms: 1.23x faster
pidigits
217 ms
190 ms: 1.14x faster
deepcopy
355 us
316 us: 1.13x faster
regex_effbot
3.08 ms
2.80 ms: 1.10x faster
xml_etree_iterparse
94.9 ms
87.2 ms: 1.09x faster
sqlite_synth
2.21 us
2.08 us: 1.06x faster
xml_etree_parse
136 ms
129 ms: 1.06x faster
go
141 ms
137 ms: 1.03x faster
float
77.5 ms
75.8 ms: 1.02x faster
deepcopy_memo
39.1 us
38.4 us: 1.02x faster
asyncio_websockets
520 ms
512 ms: 1.02x faster
pathlib
19.2 ms
18.9 ms: 1.01x faster
async_generators
377 ms
375 ms: 1.01x faster
scimark_sor
134 ms
136 ms: 1.01x slower
html5lib
67.0 ms
68.4 ms: 1.02x slower
spectral_norm
111 ms
113 ms: 1.02x slower
deepcopy_reduce
3.11 us
3.19 us: 1.03x slower
create_gc_cycles
1.34 ms
1.40 ms: 1.05x slower
regex_v8
22.7 ms
24.0 ms: 1.06x slower
bpe_tokeniser
4.45 sec
4.72 sec: 1.06x slower
pycparser
1.12 sec
1.19 sec: 1.07x slower
telco
7.82 ms
8.44 ms: 1.08x slower
docutils
2.62 sec
2.82 sec: 1.08x slower
generators
28.8 ms
31.4 ms: 1.09x slower
json
4.93 ms
5.39 ms: 1.09x slower
scimark_fft
349 ms
383 ms: 1.10x slower
mdp
2.36 sec
2.59 sec: 1.10x slower
pyflate
449 ms
495 ms: 1.10x slower
dulwich_log
74.8 ms
82.5 ms: 1.10x slower
logging_silent
103 ns
113 ns: 1.10x slower
pprint_safe_repr
738 ms
826 ms: 1.12x slower
xml_etree_generate
85.4 ms
96.7 ms: 1.13x slower
json_loads
27.0 us
30.6 us: 1.13x slower
regex_compile
132 ms
150 ms: 1.13x slower
pprint_pformat
1.50 sec
1.70 sec: 1.14x slower
sqlglot_normalize
106 ms
121 ms: 1.14x slower
2to3
260 ms
303 ms: 1.17x slower
scimark_sparse_mat_mult
4.71 ms
5.49 ms: 1.17x slower
xml_etree_process
59.3 ms
69.3 ms: 1.17x slower
tomli_loads
2.01 sec
2.34 sec: 1.17x slower
thrift
778 us
909 us: 1.17x slower
unpickle_pure_python
210 us
246 us: 1.17x slower
sqlglot_optimize
52.7 ms
61.8 ms: 1.17x slower
coverage
83.0 ms
97.7 ms: 1.18x slower
logging_simple
6.16 us
7.27 us: 1.18x slower
sympy_expand
457 ms
548 ms: 1.20x slower
sympy_sum
156 ms
187 ms: 1.20x slower
chaos
57.3 ms
69.7 ms: 1.22x slower
hexiom
5.99 ms
7.30 ms: 1.22x slower
sympy_str
275 ms
335 ms: 1.22x slower
richards
45.2 ms
55.2 ms: 1.22x slower
sympy_integrate
19.8 ms
24.3 ms: 1.22x slower
sqlglot_transpile
1.56 ms
1.91 ms: 1.23x slower
nqueens
78.6 ms
96.3 ms: 1.23x slower
genshi_xml
48.8 ms
59.8 ms: 1.23x slower
logging_format
6.84 us
8.41 us: 1.23x slower
richards_super
51.6 ms
63.8 ms: 1.23x slower
scimark_lu
113 ms
139 ms: 1.24x slower
scimark_monte_carlo
65.4 ms
81.0 ms: 1.24x slower
json_dumps
10.5 ms
13.1 ms: 1.25x slower
comprehensions
16.5 us
20.6 us: 1.25x slower
sqlglot_parse
1.25 ms
1.59 ms: 1.27x slower
genshi_text
21.5 ms
27.4 ms: 1.27x slower
pickle_pure_python
294 us
375 us: 1.27x slower
crypto_pyaes
67.9 ms
87.1 ms: 1.28x slower
meteor_contest
102 ms
131 ms: 1.29x slower
django_template
34.1 ms
44.0 ms: 1.29x slower
raytrace
253 ms
327 ms: 1.30x slower
python_startup_no_site
7.39 ms
9.60 ms: 1.30x slower
fannkuch
370 ms
480 ms: 1.30x slower
typing_runtime_protocols
155 us
202 us: 1.31x slower
mako
11.3 ms
15.8 ms: 1.39x slower
python_startup
11.0 ms
15.3 ms: 1.39x slower
deltablue
3.12 ms
4.63 ms: 1.48x slower
nbody
85.1 ms
132 ms: 1.56x slower
bench_thread_pool
919 us
3.32 ms: 3.61x slower
bench_mp_pool
11.0 ms
95.0 ms: 8.64x slower
Geometric mean
(ref)
1.13x slower
Benchmark hidden because not significant (3): regex_dna, coroutines, pylint
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-20250123-3.14.0a4+-1ec055b-NOGIL/bm-20250123-vultr-x86_64-colesbury-gh_129236_gc_stackpo-3.14.0a4+-1ec055b.json: connected_components, k_core, many_optionals, shortest_path, sphinx, sqlalchemy_declarative, sqlalchemy_imperative, subparsers
Geometric mean (including insignificant results): 1.078x slower
Reliability score: 99.99% likely to be slow
90% likely to have a slowdown of 1.07x
95% likely to have a slowdown of 1.07x
99% likely to have a slowdown of 1.05x