fork: nascheme
ref: gh_129201_gc_mark_pr
machine: linux-x86_64
commit hash: abfc49a
commit date: 2025-01-31
overall geometric mean: 1.043x slower
HPT reliability: 99.95%
HPT 99th percentile: 1.03x slower
Memory change: 1.35x
Benchmarks with tag 'apps':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-nascheme-gh_129201_gc_mark_pr-3.14.0a4+-abfc49a
2to3
264 ms
301 ms: 1.14x slower
docutils
2.64 sec
2.78 sec: 1.05x slower
html5lib
63.6 ms
70.2 ms: 1.10x slower
Geometric mean
(ref)
1.10x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-nascheme-gh_129201_gc_mark_pr-3.14.0a4+-abfc49a
async_tree_io_tg
1.11 sec
571 ms: 1.95x faster
async_tree_io
1.08 sec
609 ms: 1.78x faster
async_tree_memoization_tg
560 ms
320 ms: 1.75x faster
async_tree_none_tg
446 ms
260 ms: 1.71x faster
async_tree_none
464 ms
289 ms: 1.61x faster
async_tree_memoization
555 ms
352 ms: 1.58x faster
async_tree_cpu_io_mixed_tg
723 ms
505 ms: 1.43x faster
async_tree_cpu_io_mixed
715 ms
539 ms: 1.33x faster
async_generators
384 ms
374 ms: 1.03x faster
coroutines
23.9 ms
23.7 ms: 1.01x faster
Geometric mean
(ref)
1.43x faster
Benchmark hidden because not significant (1): asyncio_websockets
Benchmarks with tag 'math':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-nascheme-gh_129201_gc_mark_pr-3.14.0a4+-abfc49a
float
80.8 ms
75.2 ms: 1.07x faster
pidigits
184 ms
194 ms: 1.05x slower
nbody
89.3 ms
130 ms: 1.46x slower
Geometric mean
(ref)
1.13x slower
Benchmarks with tag 'regex':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-nascheme-gh_129201_gc_mark_pr-3.14.0a4+-abfc49a
regex_effbot
3.17 ms
2.81 ms: 1.13x faster
regex_compile
142 ms
148 ms: 1.04x slower
regex_dna
168 ms
181 ms: 1.08x slower
regex_v8
20.6 ms
23.6 ms: 1.15x slower
Geometric mean
(ref)
1.03x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-nascheme-gh_129201_gc_mark_pr-3.14.0a4+-abfc49a
xml_etree_iterparse
96.7 ms
88.7 ms: 1.09x faster
xml_etree_parse
139 ms
128 ms: 1.08x faster
tomli_loads
2.11 sec
2.27 sec: 1.08x slower
unpickle_pure_python
221 us
242 us: 1.10x slower
xml_etree_generate
85.2 ms
96.4 ms: 1.13x slower
xml_etree_process
59.0 ms
68.8 ms: 1.17x slower
json_loads
26.5 us
31.2 us: 1.18x slower
pickle_pure_python
308 us
371 us: 1.21x slower
json_dumps
10.4 ms
12.8 ms: 1.24x slower
Geometric mean
(ref)
1.10x slower
Benchmarks with tag 'startup':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-nascheme-gh_129201_gc_mark_pr-3.14.0a4+-abfc49a
python_startup_no_site
7.16 ms
9.61 ms: 1.34x slower
python_startup
9.93 ms
15.3 ms: 1.54x slower
Geometric mean
(ref)
1.44x slower
Benchmarks with tag 'template':
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-nascheme-gh_129201_gc_mark_pr-3.14.0a4+-abfc49a
genshi_xml
50.2 ms
59.9 ms: 1.19x slower
genshi_text
22.8 ms
27.6 ms: 1.21x slower
django_template
34.7 ms
42.4 ms: 1.22x slower
mako
11.0 ms
15.6 ms: 1.42x slower
Geometric mean
(ref)
1.26x slower
Benchmark
bm-20240906-vultr-x86_64-python-v3.12.6-3.12.6-a4a2d2b
bm-20250131-vultr-x86_64-nascheme-gh_129201_gc_mark_pr-3.14.0a4+-abfc49a
gc_traversal
3.46 ms
1.73 ms: 2.00x faster
async_tree_io_tg
1.11 sec
571 ms: 1.95x faster
async_tree_io
1.08 sec
609 ms: 1.78x faster
async_tree_memoization_tg
560 ms
320 ms: 1.75x faster
async_tree_none_tg
446 ms
260 ms: 1.71x faster
async_tree_none
464 ms
289 ms: 1.61x faster
async_tree_memoization
555 ms
352 ms: 1.58x faster
async_tree_cpu_io_mixed_tg
723 ms
505 ms: 1.43x faster
async_tree_cpu_io_mixed
715 ms
539 ms: 1.33x faster
pathlib
21.5 ms
18.9 ms: 1.14x faster
deepcopy
352 us
312 us: 1.13x faster
regex_effbot
3.17 ms
2.81 ms: 1.13x faster
xml_etree_iterparse
96.7 ms
88.7 ms: 1.09x faster
xml_etree_parse
139 ms
128 ms: 1.08x faster
sqlite_synth
2.20 us
2.04 us: 1.08x faster
float
80.8 ms
75.2 ms: 1.07x faster
deepcopy_memo
40.3 us
38.0 us: 1.06x faster
go
139 ms
134 ms: 1.04x faster
spectral_norm
110 ms
107 ms: 1.03x faster
async_generators
384 ms
374 ms: 1.03x faster
bpe_tokeniser
4.74 sec
4.63 sec: 1.02x faster
coroutines
23.9 ms
23.7 ms: 1.01x faster
pycparser
1.17 sec
1.18 sec: 1.01x slower
scimark_sor
130 ms
132 ms: 1.01x slower
generators
32.2 ms
33.1 ms: 1.03x slower
logging_silent
109 ns
112 ns: 1.03x slower
regex_compile
142 ms
148 ms: 1.04x slower
dulwich_log
78.9 ms
81.7 ms: 1.04x slower
deepcopy_reduce
3.08 us
3.24 us: 1.05x slower
docutils
2.64 sec
2.78 sec: 1.05x slower
pidigits
184 ms
194 ms: 1.05x slower
raytrace
299 ms
319 ms: 1.07x slower
json
5.02 ms
5.39 ms: 1.07x slower
tomli_loads
2.11 sec
2.27 sec: 1.08x slower
regex_dna
168 ms
181 ms: 1.08x slower
pyflate
448 ms
485 ms: 1.08x slower
chaos
62.8 ms
68.1 ms: 1.08x slower
sqlalchemy_declarative
143 ms
157 ms: 1.10x slower
unpickle_pure_python
221 us
242 us: 1.10x slower
pprint_safe_repr
743 ms
817 ms: 1.10x slower
html5lib
63.6 ms
70.2 ms: 1.10x slower
logging_simple
6.63 us
7.36 us: 1.11x slower
pprint_pformat
1.52 sec
1.69 sec: 1.11x slower
sqlalchemy_imperative
21.8 ms
24.3 ms: 1.11x slower
scimark_fft
342 ms
380 ms: 1.11x slower
logging_format
7.35 us
8.20 us: 1.12x slower
sympy_sum
166 ms
186 ms: 1.12x slower
sqlglot_transpile
1.67 ms
1.88 ms: 1.13x slower
sqlglot_normalize
107 ms
120 ms: 1.13x slower
xml_etree_generate
85.2 ms
96.4 ms: 1.13x slower
thrift
791 us
901 us: 1.14x slower
mdp
2.42 sec
2.76 sec: 1.14x slower
sqlglot_optimize
53.3 ms
60.8 ms: 1.14x slower
2to3
264 ms
301 ms: 1.14x slower
regex_v8
20.6 ms
23.6 ms: 1.15x slower
sympy_str
292 ms
335 ms: 1.15x slower
sqlglot_parse
1.36 ms
1.56 ms: 1.15x slower
crypto_pyaes
76.6 ms
88.4 ms: 1.15x slower
xml_etree_process
59.0 ms
68.8 ms: 1.17x slower
sympy_expand
468 ms
549 ms: 1.17x slower
sympy_integrate
20.5 ms
24.1 ms: 1.17x slower
hexiom
6.17 ms
7.25 ms: 1.18x slower
json_loads
26.5 us
31.2 us: 1.18x slower
scimark_lu
114 ms
135 ms: 1.18x slower
scimark_monte_carlo
68.4 ms
81.0 ms: 1.18x slower
nqueens
80.1 ms
95.2 ms: 1.19x slower
genshi_xml
50.2 ms
59.9 ms: 1.19x slower
pickle_pure_python
308 us
371 us: 1.21x slower
typing_runtime_protocols
163 us
197 us: 1.21x slower
genshi_text
22.8 ms
27.6 ms: 1.21x slower
django_template
34.7 ms
42.4 ms: 1.22x slower
json_dumps
10.4 ms
12.8 ms: 1.24x slower
scimark_sparse_mat_mult
4.39 ms
5.44 ms: 1.24x slower
richards
45.9 ms
57.1 ms: 1.24x slower
meteor_contest
104 ms
130 ms: 1.26x slower
richards_super
51.9 ms
65.4 ms: 1.26x slower
create_gc_cycles
1.09 ms
1.38 ms: 1.27x slower
fannkuch
372 ms
481 ms: 1.29x slower
telco
6.53 ms
8.58 ms: 1.31x slower
deltablue
3.45 ms
4.57 ms: 1.33x slower
python_startup_no_site
7.16 ms
9.61 ms: 1.34x slower
coverage
71.4 ms
96.7 ms: 1.35x slower
mako
11.0 ms
15.6 ms: 1.42x slower
nbody
89.3 ms
130 ms: 1.46x slower
python_startup
9.93 ms
15.3 ms: 1.54x slower
bench_thread_pool
941 us
3.29 ms: 3.50x slower
bench_mp_pool
10.8 ms
92.0 ms: 8.52x slower
Geometric mean
(ref)
1.08x slower
Benchmark hidden because not significant (3): pylint, comprehensions, asyncio_websockets
Ignored benchmarks (15) of results/bm-20240906-3.12.6-a4a2d2b/bm-20240906-vultr-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-20250131-3.14.0a4+-abfc49a-NOGIL/bm-20250131-vultr-x86_64-nascheme-gh_129201_gc_mark_pr-3.14.0a4+-abfc49a.json: connected_components, k_core, many_optionals, shortest_path, sphinx, subparsers
Geometric mean (including insignificant results): 1.043x slower
Reliability score: 99.95% likely to be slow
90% likely to have a slowdown of 1.05x
95% likely to have a slowdown of 1.04x
99% likely to have a slowdown of 1.03x