fork: faster-cpython
ref: mark_first_gc
machine: linux-x86_64
commit hash: 278059b
commit date: 2024-11-15
overall geometric mean: 1.034x faster
HPT reliability: 50.53%
HPT 99th percentile: 1.00x slower
Memory change: 0.97x
Benchmarks with tag 'apps':
Benchmark
bm-20241115-linux-x86_64-python-c0f045f7fd3bb7ccf982-3.14.0a1+-c0f045f
bm-20241115-linux-x86_64-faster%2dcpython-mark_first_gc-3.14.0a1+-278059b
2to3
256 ms
263 ms: 1.03x slower
docutils
2.70 sec
2.65 sec: 1.02x faster
html5lib
65.5 ms
67.5 ms: 1.03x slower
sphinx
1.06 sec
1.03 sec: 1.02x faster
Geometric mean
(ref)
1.00x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20241115-linux-x86_64-python-c0f045f7fd3bb7ccf982-3.14.0a1+-c0f045f
bm-20241115-linux-x86_64-faster%2dcpython-mark_first_gc-3.14.0a1+-278059b
async_tree_io_tg
976 ms
627 ms: 1.56x faster
async_tree_io
855 ms
643 ms: 1.33x faster
async_tree_none_tg
324 ms
271 ms: 1.20x faster
async_tree_none
330 ms
283 ms: 1.17x faster
async_tree_memoization
414 ms
358 ms: 1.16x faster
async_tree_cpu_io_mixed_tg
566 ms
502 ms: 1.13x faster
async_tree_cpu_io_mixed
571 ms
514 ms: 1.11x faster
async_tree_memoization_tg
380 ms
352 ms: 1.08x faster
coroutines
24.0 ms
23.8 ms: 1.01x faster
async_generators
429 ms
433 ms: 1.01x slower
Geometric mean
(ref)
1.15x faster
Benchmark hidden because not significant (1): asyncio_websockets
Benchmarks with tag 'math':
Benchmark
bm-20241115-linux-x86_64-python-c0f045f7fd3bb7ccf982-3.14.0a1+-c0f045f
bm-20241115-linux-x86_64-faster%2dcpython-mark_first_gc-3.14.0a1+-278059b
nbody
97.2 ms
96.5 ms: 1.01x faster
pidigits
188 ms
192 ms: 1.02x slower
float
80.2 ms
84.2 ms: 1.05x slower
Geometric mean
(ref)
1.02x slower
Benchmarks with tag 'regex':
Benchmark
bm-20241115-linux-x86_64-python-c0f045f7fd3bb7ccf982-3.14.0a1+-c0f045f
bm-20241115-linux-x86_64-faster%2dcpython-mark_first_gc-3.14.0a1+-278059b
regex_dna
225 ms
221 ms: 1.02x faster
regex_compile
130 ms
130 ms: 1.00x slower
regex_v8
24.6 ms
24.8 ms: 1.01x slower
regex_effbot
3.83 ms
3.86 ms: 1.01x slower
Geometric mean
(ref)
1.00x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20241115-linux-x86_64-python-c0f045f7fd3bb7ccf982-3.14.0a1+-c0f045f
bm-20241115-linux-x86_64-faster%2dcpython-mark_first_gc-3.14.0a1+-278059b
xml_etree_parse
159 ms
155 ms: 1.03x faster
pickle_pure_python
329 us
324 us: 1.01x faster
json_dumps
11.3 ms
11.2 ms: 1.01x faster
json_loads
26.8 us
26.7 us: 1.01x faster
unpickle_pure_python
219 us
221 us: 1.01x slower
tomli_loads
2.09 sec
2.11 sec: 1.01x slower
xml_etree_generate
85.5 ms
87.9 ms: 1.03x slower
xml_etree_process
59.2 ms
61.9 ms: 1.04x slower
xml_etree_iterparse
106 ms
117 ms: 1.10x slower
Geometric mean
(ref)
1.01x slower
Benchmarks with tag 'startup':
Benchmark
bm-20241115-linux-x86_64-python-c0f045f7fd3bb7ccf982-3.14.0a1+-c0f045f
bm-20241115-linux-x86_64-faster%2dcpython-mark_first_gc-3.14.0a1+-278059b
python_startup_no_site
7.02 ms
6.72 ms: 1.04x faster
python_startup
12.7 ms
12.4 ms: 1.02x faster
Geometric mean
(ref)
1.03x faster
Benchmarks with tag 'template':
Benchmark
bm-20241115-linux-x86_64-python-c0f045f7fd3bb7ccf982-3.14.0a1+-c0f045f
bm-20241115-linux-x86_64-faster%2dcpython-mark_first_gc-3.14.0a1+-278059b
genshi_text
22.3 ms
22.2 ms: 1.01x faster
mako
11.4 ms
11.6 ms: 1.01x slower
genshi_xml
50.4 ms
51.4 ms: 1.02x slower
django_template
32.1 ms
32.9 ms: 1.03x slower
Geometric mean
(ref)
1.01x slower
Benchmark
bm-20241115-linux-x86_64-python-c0f045f7fd3bb7ccf982-3.14.0a1+-c0f045f
bm-20241115-linux-x86_64-faster%2dcpython-mark_first_gc-3.14.0a1+-278059b
gc_traversal
4.61 ms
2.29 ms: 2.02x faster
k_core
3.61 sec
2.22 sec: 1.62x faster
create_gc_cycles
2.70 ms
1.67 ms: 1.62x faster
async_tree_io_tg
976 ms
627 ms: 1.56x faster
async_tree_io
855 ms
643 ms: 1.33x faster
async_tree_none_tg
324 ms
271 ms: 1.20x faster
async_tree_none
330 ms
283 ms: 1.17x faster
async_tree_memoization
414 ms
358 ms: 1.16x faster
pylint
319 ms
277 ms: 1.15x faster
async_tree_cpu_io_mixed_tg
566 ms
502 ms: 1.13x faster
async_tree_cpu_io_mixed
571 ms
514 ms: 1.11x faster
async_tree_memoization_tg
380 ms
352 ms: 1.08x faster
mdp
2.68 sec
2.51 sec: 1.07x faster
python_startup_no_site
7.02 ms
6.72 ms: 1.04x faster
sqlalchemy_imperative
17.0 ms
16.5 ms: 1.03x faster
generators
28.8 ms
27.9 ms: 1.03x faster
xml_etree_parse
159 ms
155 ms: 1.03x faster
python_startup
12.7 ms
12.4 ms: 1.02x faster
sphinx
1.06 sec
1.03 sec: 1.02x faster
regex_dna
225 ms
221 ms: 1.02x faster
go
123 ms
121 ms: 1.02x faster
docutils
2.70 sec
2.65 sec: 1.02x faster
pycparser
1.14 sec
1.12 sec: 1.02x faster
comprehensions
17.1 us
16.9 us: 1.02x faster
pickle_pure_python
329 us
324 us: 1.01x faster
json_dumps
11.3 ms
11.2 ms: 1.01x faster
scimark_sor
129 ms
127 ms: 1.01x faster
json
4.99 ms
4.92 ms: 1.01x faster
dulwich_log
65.8 ms
65.1 ms: 1.01x faster
scimark_monte_carlo
69.3 ms
68.6 ms: 1.01x faster
coroutines
24.0 ms
23.8 ms: 1.01x faster
nbody
97.2 ms
96.5 ms: 1.01x faster
scimark_lu
117 ms
117 ms: 1.01x faster
sympy_expand
457 ms
454 ms: 1.01x faster
genshi_text
22.3 ms
22.2 ms: 1.01x faster
json_loads
26.8 us
26.7 us: 1.01x faster
deepcopy_reduce
2.70 us
2.69 us: 1.00x faster
bench_thread_pool
853 us
851 us: 1.00x faster
hexiom
6.35 ms
6.37 ms: 1.00x slower
regex_compile
130 ms
130 ms: 1.00x slower
scimark_fft
363 ms
364 ms: 1.00x slower
many_optionals
947 us
951 us: 1.00x slower
unpickle_pure_python
219 us
221 us: 1.01x slower
regex_v8
24.6 ms
24.8 ms: 1.01x slower
meteor_contest
107 ms
108 ms: 1.01x slower
regex_effbot
3.83 ms
3.86 ms: 1.01x slower
logging_format
6.18 us
6.23 us: 1.01x slower
tomli_loads
2.09 sec
2.11 sec: 1.01x slower
async_generators
429 ms
433 ms: 1.01x slower
sqlglot_parse
1.30 ms
1.32 ms: 1.01x slower
crypto_pyaes
73.8 ms
74.6 ms: 1.01x slower
fannkuch
410 ms
415 ms: 1.01x slower
richards
46.3 ms
46.8 ms: 1.01x slower
sqlglot_transpile
1.60 ms
1.62 ms: 1.01x slower
deepcopy
259 us
262 us: 1.01x slower
pyflate
467 ms
472 ms: 1.01x slower
nqueens
79.8 ms
80.8 ms: 1.01x slower
deepcopy_memo
30.4 us
30.8 us: 1.01x slower
deltablue
3.37 ms
3.42 ms: 1.01x slower
pathlib
16.0 ms
16.2 ms: 1.01x slower
mako
11.4 ms
11.6 ms: 1.01x slower
sqlite_synth
2.84 us
2.88 us: 1.01x slower
sqlglot_normalize
107 ms
109 ms: 1.01x slower
sqlglot_optimize
53.4 ms
54.3 ms: 1.02x slower
spectral_norm
115 ms
117 ms: 1.02x slower
genshi_xml
50.4 ms
51.4 ms: 1.02x slower
bpe_tokeniser
4.78 sec
4.87 sec: 1.02x slower
pidigits
188 ms
192 ms: 1.02x slower
django_template
32.1 ms
32.9 ms: 1.03x slower
xml_etree_generate
85.5 ms
87.9 ms: 1.03x slower
2to3
256 ms
263 ms: 1.03x slower
html5lib
65.5 ms
67.5 ms: 1.03x slower
coverage
84.6 ms
88.1 ms: 1.04x slower
logging_silent
105 ns
109 ns: 1.04x slower
xml_etree_process
59.2 ms
61.9 ms: 1.04x slower
subparsers
20.8 ms
21.8 ms: 1.05x slower
float
80.2 ms
84.2 ms: 1.05x slower
bench_mp_pool
78.4 ms
83.5 ms: 1.06x slower
xml_etree_iterparse
106 ms
117 ms: 1.10x slower
Geometric mean
(ref)
1.03x faster
Benchmark hidden because not significant (18): sympy_str, scimark_sparse_mat_mult, sympy_integrate, shortest_path, typing_runtime_protocols, thrift, sympy_sum, sqlalchemy_declarative, pprint_pformat, chaos, richards_super, raytrace, telco, pprint_safe_repr, asyncio_websockets, logging_simple, connected_components, djangocms
Geometric mean (including insignificant results): 1.034x faster
Reliability score: 50.53% likely to be slow
90% likely to have a slowdown of 1.00x
95% likely to have a slowdown of 1.00x
99% likely to have a slowdown of 1.00x