fork: python
ref: 34653bba644aa5481613
machine: linux-x86_64
commit hash: 34653bb
commit date: 2024-10-22
overall geometric mean: 1.09x slower
HPT reliability: 72.08%
HPT 99th percentile: 1.00x slower
Memory change: 1.10x
Benchmarks with tag 'apps':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20241022-pythonperf2-x86_64-python-34653bba644aa5481613-3.14.0a1+-34653bb
2to3
285 ms
319 ms: 1.12x slower
docutils
2.87 sec
3.21 sec: 1.12x slower
Geometric mean
(ref)
1.08x slower
Benchmark hidden because not significant (1): tornado_http
Benchmarks with tag 'asyncio':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20241022-pythonperf2-x86_64-python-34653bba644aa5481613-3.14.0a1+-34653bb
async_tree_memoization_tg
540 ms
379 ms: 1.43x faster
async_tree_none_tg
431 ms
324 ms: 1.33x faster
async_tree_none
452 ms
342 ms: 1.32x faster
async_tree_memoization
544 ms
414 ms: 1.31x faster
async_tree_cpu_io_mixed_tg
697 ms
563 ms: 1.24x faster
async_tree_io
1.04 sec
848 ms: 1.23x faster
async_tree_io_tg
1.05 sec
869 ms: 1.21x faster
async_tree_cpu_io_mixed
696 ms
579 ms: 1.20x faster
Geometric mean
(ref)
1.28x faster
Benchmarks with tag 'math':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20241022-pythonperf2-x86_64-python-34653bba644aa5481613-3.14.0a1+-34653bb
pidigits
265 ms
251 ms: 1.06x faster
nbody
88.0 ms
84.3 ms: 1.04x faster
float
76.6 ms
78.8 ms: 1.03x slower
Geometric mean
(ref)
1.02x faster
Benchmarks with tag 'regex':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20241022-pythonperf2-x86_64-python-34653bba644aa5481613-3.14.0a1+-34653bb
regex_effbot
3.57 ms
3.53 ms: 1.01x faster
regex_dna
239 ms
242 ms: 1.01x slower
regex_compile
144 ms
146 ms: 1.01x slower
regex_v8
23.6 ms
25.1 ms: 1.06x slower
Geometric mean
(ref)
1.02x slower
Benchmarks with tag 'serialize':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20241022-pythonperf2-x86_64-python-34653bba644aa5481613-3.14.0a1+-34653bb
xml_etree_generate
86.1 ms
80.7 ms: 1.07x faster
xml_etree_iterparse
103 ms
99.1 ms: 1.04x faster
xml_etree_parse
144 ms
142 ms: 1.01x faster
tomli_loads
2.16 sec
2.14 sec: 1.01x faster
json_loads
24.4 us
24.6 us: 1.01x slower
pickle_pure_python
318 us
335 us: 1.05x slower
unpickle_pure_python
210 us
221 us: 1.06x slower
json_dumps
10.2 ms
11.5 ms: 1.12x slower
Geometric mean
(ref)
1.01x slower
Benchmark hidden because not significant (1): xml_etree_process
Benchmarks with tag 'startup':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20241022-pythonperf2-x86_64-python-34653bba644aa5481613-3.14.0a1+-34653bb
python_startup_no_site
8.64 ms
8.99 ms: 1.04x slower
python_startup
11.6 ms
14.9 ms: 1.28x slower
Geometric mean
(ref)
1.15x slower
Benchmarks with tag 'template':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20241022-pythonperf2-x86_64-python-34653bba644aa5481613-3.14.0a1+-34653bb
mako
10.0 ms
9.57 ms: 1.04x faster
django_template
38.2 ms
43.6 ms: 1.14x slower
Geometric mean
(ref)
1.05x slower
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20241022-pythonperf2-x86_64-python-34653bba644aa5481613-3.14.0a1+-34653bb
async_tree_memoization_tg
540 ms
379 ms: 1.43x faster
async_tree_none_tg
431 ms
324 ms: 1.33x faster
async_tree_none
452 ms
342 ms: 1.32x faster
async_tree_memoization
544 ms
414 ms: 1.31x faster
async_tree_cpu_io_mixed_tg
697 ms
563 ms: 1.24x faster
async_tree_io
1.04 sec
848 ms: 1.23x faster
deepcopy_memo
36.8 us
30.2 us: 1.22x faster
async_tree_io_tg
1.05 sec
869 ms: 1.21x faster
async_tree_cpu_io_mixed
696 ms
579 ms: 1.20x faster
deepcopy
368 us
313 us: 1.18x faster
pathlib
18.9 ms
16.1 ms: 1.17x faster
comprehensions
21.9 us
19.1 us: 1.15x faster
deepcopy_reduce
3.37 us
3.03 us: 1.11x faster
coroutines
23.0 ms
21.0 ms: 1.09x faster
crypto_pyaes
80.3 ms
74.1 ms: 1.08x faster
xml_etree_generate
86.1 ms
80.7 ms: 1.07x faster
logging_format
7.48 us
7.06 us: 1.06x faster
pidigits
265 ms
251 ms: 1.06x faster
scimark_sor
109 ms
103 ms: 1.06x faster
scimark_fft
301 ms
287 ms: 1.05x faster
mako
10.0 ms
9.57 ms: 1.04x faster
nbody
88.0 ms
84.3 ms: 1.04x faster
scimark_lu
98.8 ms
95.0 ms: 1.04x faster
xml_etree_iterparse
103 ms
99.1 ms: 1.04x faster
dulwich_log
65.4 ms
63.1 ms: 1.04x faster
logging_simple
6.71 us
6.55 us: 1.02x faster
pprint_safe_repr
807 ms
792 ms: 1.02x faster
xml_etree_parse
144 ms
142 ms: 1.01x faster
sqlalchemy_imperative
18.7 ms
18.5 ms: 1.01x faster
asyncio_websockets
387 ms
382 ms: 1.01x faster
regex_effbot
3.57 ms
3.53 ms: 1.01x faster
async_generators
390 ms
386 ms: 1.01x faster
pprint_pformat
1.65 sec
1.64 sec: 1.01x faster
tomli_loads
2.16 sec
2.14 sec: 1.01x faster
json
5.12 ms
5.16 ms: 1.01x slower
scimark_monte_carlo
69.0 ms
69.6 ms: 1.01x slower
deltablue
3.24 ms
3.27 ms: 1.01x slower
json_loads
24.4 us
24.6 us: 1.01x slower
regex_dna
239 ms
242 ms: 1.01x slower
regex_compile
144 ms
146 ms: 1.01x slower
go
150 ms
152 ms: 1.01x slower
mdp
2.57 sec
2.61 sec: 1.02x slower
richards
45.7 ms
46.6 ms: 1.02x slower
spectral_norm
91.6 ms
93.6 ms: 1.02x slower
richards_super
51.3 ms
52.7 ms: 1.03x slower
float
76.6 ms
78.8 ms: 1.03x slower
meteor_contest
128 ms
132 ms: 1.03x slower
scimark_sparse_mat_mult
4.21 ms
4.37 ms: 1.04x slower
python_startup_no_site
8.64 ms
8.99 ms: 1.04x slower
fannkuch
350 ms
365 ms: 1.04x slower
pyflate
439 ms
458 ms: 1.04x slower
logging_silent
94.4 ns
98.6 ns: 1.04x slower
generators
37.4 ms
39.2 ms: 1.05x slower
pickle_pure_python
318 us
335 us: 1.05x slower
unpickle_pure_python
210 us
221 us: 1.06x slower
chaos
64.0 ms
67.7 ms: 1.06x slower
regex_v8
23.6 ms
25.1 ms: 1.06x slower
sqlalchemy_declarative
159 ms
169 ms: 1.06x slower
pycparser
1.23 sec
1.32 sec: 1.07x slower
sympy_str
302 ms
324 ms: 1.07x slower
sympy_sum
162 ms
176 ms: 1.09x slower
sqlglot_parse
1.38 ms
1.51 ms: 1.09x slower
raytrace
298 ms
329 ms: 1.10x slower
sympy_expand
484 ms
537 ms: 1.11x slower
2to3
285 ms
319 ms: 1.12x slower
docutils
2.87 sec
3.21 sec: 1.12x slower
sqlglot_transpile
1.78 ms
1.99 ms: 1.12x slower
json_dumps
10.2 ms
11.5 ms: 1.12x slower
telco
6.96 ms
7.83 ms: 1.13x slower
django_template
38.2 ms
43.6 ms: 1.14x slower
sympy_integrate
23.9 ms
27.5 ms: 1.15x slower
nqueens
89.9 ms
104 ms: 1.15x slower
sqlglot_normalize
116 ms
135 ms: 1.17x slower
coverage
66.7 ms
78.4 ms: 1.18x slower
hexiom
5.96 ms
7.16 ms: 1.20x slower
typing_runtime_protocols
152 us
183 us: 1.21x slower
sqlglot_optimize
57.5 ms
69.8 ms: 1.21x slower
python_startup
11.6 ms
14.9 ms: 1.28x slower
gc_traversal
3.48 ms
5.21 ms: 1.50x slower
create_gc_cycles
1.59 ms
2.89 ms: 1.82x slower
bench_mp_pool
4.76 ms
1.94 sec: 407.53x slower
Geometric mean
(ref)
1.09x slower
Benchmark hidden because not significant (3): xml_etree_process, tornado_http, bench_thread_pool
Ignored benchmarks (14) of results/bm-20231002-3.12.0-0fb18b0/bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0.json: aiohttp, asyncio_tcp, asyncio_tcp_ssl, chameleon, dask, gunicorn, mypy2, pickle, pickle_dict, pickle_list, sqlite_synth, unpack_sequence, unpickle, unpickle_list
Ignored benchmarks (7) of results/bm-20241022-3.14.0a1+-34653bb-JIT/bm-20241022-pythonperf2-x86_64-python-34653bba644aa5481613-3.14.0a1+-34653bb.json: bpe_tokeniser, genshi_text, genshi_xml, html5lib, pylint, sphinx, thrift
Reliability score: 72.08% 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