fork: python
ref: v3.13.0b2
machine: linux-x86_64
commit hash: 3a83b17
commit date: 2024-06-05
overall geometric mean: 1.01x slower
HPT reliability: 57.55%
HPT 99th percentile: 1.00x slower
Memory change: 1.02x
Benchmarks with tag 'apps':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20240605-pythonperf2-x86_64-python-v3.13.0b2-3.13.0b2-3a83b17
2to3
285 ms
305 ms: 1.07x slower
chameleon
7.23 ms
7.48 ms: 1.04x slower
tornado_http
121 ms
123 ms: 1.01x slower
Geometric mean
(ref)
1.04x slower
Benchmarks with tag 'asyncio':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20240605-pythonperf2-x86_64-python-v3.13.0b2-3.13.0b2-3a83b17
async_tree_none_tg
431 ms
349 ms: 1.24x faster
async_tree_memoization_tg
540 ms
441 ms: 1.22x faster
async_tree_cpu_io_mixed_tg
697 ms
582 ms: 1.20x faster
async_tree_memoization
544 ms
454 ms: 1.20x faster
async_tree_none
452 ms
380 ms: 1.19x faster
async_tree_io_tg
1.05 sec
891 ms: 1.18x faster
async_tree_io
1.04 sec
921 ms: 1.13x faster
async_tree_cpu_io_mixed
696 ms
628 ms: 1.11x faster
Geometric mean
(ref)
1.18x faster
Benchmarks with tag 'math':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20240605-pythonperf2-x86_64-python-v3.13.0b2-3.13.0b2-3a83b17
nbody
88.0 ms
82.9 ms: 1.06x faster
pidigits
265 ms
250 ms: 1.06x faster
float
76.6 ms
74.2 ms: 1.03x faster
Geometric mean
(ref)
1.05x faster
Benchmarks with tag 'regex':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20240605-pythonperf2-x86_64-python-v3.13.0b2-3.13.0b2-3a83b17
regex_compile
144 ms
139 ms: 1.04x faster
regex_effbot
3.57 ms
3.56 ms: 1.00x faster
regex_dna
239 ms
248 ms: 1.04x slower
regex_v8
23.6 ms
25.2 ms: 1.07x 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-20240605-pythonperf2-x86_64-python-v3.13.0b2-3.13.0b2-3a83b17
pickle_dict
32.5 us
30.9 us: 1.05x faster
xml_etree_generate
86.1 ms
82.4 ms: 1.05x faster
xml_etree_iterparse
103 ms
99.3 ms: 1.04x faster
tomli_loads
2.16 sec
2.09 sec: 1.03x faster
pickle_pure_python
318 us
310 us: 1.03x faster
pickle_list
4.43 us
4.35 us: 1.02x faster
pickle
10.5 us
10.6 us: 1.01x slower
unpickle_pure_python
210 us
211 us: 1.01x slower
xml_etree_parse
144 ms
145 ms: 1.01x slower
unpickle_list
4.66 us
4.75 us: 1.02x slower
json_dumps
10.2 ms
10.7 ms: 1.04x slower
unpickle
14.8 us
15.6 us: 1.05x slower
Geometric mean
(ref)
1.01x faster
Benchmark hidden because not significant (2): json_loads, xml_etree_process
Benchmarks with tag 'startup':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20240605-pythonperf2-x86_64-python-v3.13.0b2-3.13.0b2-3a83b17
python_startup_no_site
8.64 ms
9.44 ms: 1.09x slower
python_startup
11.6 ms
13.8 ms: 1.19x slower
Geometric mean
(ref)
1.14x slower
Benchmarks with tag 'template':
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20240605-pythonperf2-x86_64-python-v3.13.0b2-3.13.0b2-3a83b17
mako
10.0 ms
9.10 ms: 1.10x faster
django_template
38.2 ms
41.4 ms: 1.09x slower
Geometric mean
(ref)
1.01x faster
Benchmark
bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0
bm-20240605-pythonperf2-x86_64-python-v3.13.0b2-3.13.0b2-3a83b17
async_tree_none_tg
431 ms
349 ms: 1.24x faster
comprehensions
21.9 us
17.8 us: 1.23x faster
async_tree_memoization_tg
540 ms
441 ms: 1.22x faster
async_tree_cpu_io_mixed_tg
697 ms
582 ms: 1.20x faster
async_tree_memoization
544 ms
454 ms: 1.20x faster
async_tree_none
452 ms
380 ms: 1.19x faster
async_tree_io_tg
1.05 sec
891 ms: 1.18x faster
crypto_pyaes
80.3 ms
70.6 ms: 1.14x faster
async_tree_io
1.04 sec
921 ms: 1.13x faster
spectral_norm
91.6 ms
82.3 ms: 1.11x faster
async_tree_cpu_io_mixed
696 ms
628 ms: 1.11x faster
mako
10.0 ms
9.10 ms: 1.10x faster
generators
37.4 ms
34.3 ms: 1.09x faster
pathlib
18.9 ms
17.4 ms: 1.08x faster
nbody
88.0 ms
82.9 ms: 1.06x faster
pidigits
265 ms
250 ms: 1.06x faster
fannkuch
350 ms
331 ms: 1.06x faster
pickle_dict
32.5 us
30.9 us: 1.05x faster
scimark_sparse_mat_mult
4.21 ms
3.99 ms: 1.05x faster
scimark_monte_carlo
69.0 ms
65.9 ms: 1.05x faster
xml_etree_generate
86.1 ms
82.4 ms: 1.05x faster
logging_format
7.48 us
7.17 us: 1.04x faster
regex_compile
144 ms
139 ms: 1.04x faster
xml_etree_iterparse
103 ms
99.3 ms: 1.04x faster
tomli_loads
2.16 sec
2.09 sec: 1.03x faster
float
76.6 ms
74.2 ms: 1.03x faster
coroutines
23.0 ms
22.3 ms: 1.03x faster
scimark_fft
301 ms
292 ms: 1.03x faster
pickle_pure_python
318 us
310 us: 1.03x faster
pprint_safe_repr
807 ms
792 ms: 1.02x faster
pickle_list
4.43 us
4.35 us: 1.02x faster
pprint_pformat
1.65 sec
1.63 sec: 1.02x faster
logging_simple
6.71 us
6.61 us: 1.01x faster
mdp
2.57 sec
2.55 sec: 1.01x faster
raytrace
298 ms
297 ms: 1.00x faster
async_generators
390 ms
389 ms: 1.00x faster
asyncio_tcp_ssl
1.59 sec
1.58 sec: 1.00x faster
regex_effbot
3.57 ms
3.56 ms: 1.00x faster
pickle
10.5 us
10.6 us: 1.01x slower
unpickle_pure_python
210 us
211 us: 1.01x slower
chaos
64.0 ms
64.4 ms: 1.01x slower
xml_etree_parse
144 ms
145 ms: 1.01x slower
sqlite_synth
2.77 us
2.80 us: 1.01x slower
deepcopy_memo
36.8 us
37.2 us: 1.01x slower
asyncio_websockets
387 ms
391 ms: 1.01x slower
asyncio_tcp
378 ms
382 ms: 1.01x slower
tornado_http
121 ms
123 ms: 1.01x slower
dulwich_log
65.4 ms
66.2 ms: 1.01x slower
pycparser
1.23 sec
1.25 sec: 1.01x slower
richards
45.7 ms
46.5 ms: 1.02x slower
sympy_sum
162 ms
165 ms: 1.02x slower
meteor_contest
128 ms
130 ms: 1.02x slower
unpickle_list
4.66 us
4.75 us: 1.02x slower
pyflate
439 ms
449 ms: 1.02x slower
sympy_str
302 ms
310 ms: 1.03x slower
richards_super
51.3 ms
52.8 ms: 1.03x slower
sqlglot_transpile
1.78 ms
1.82 ms: 1.03x slower
sqlglot_parse
1.38 ms
1.42 ms: 1.03x slower
chameleon
7.23 ms
7.48 ms: 1.04x slower
json
5.12 ms
5.30 ms: 1.04x slower
dask
392 ms
408 ms: 1.04x slower
regex_dna
239 ms
248 ms: 1.04x slower
json_dumps
10.2 ms
10.7 ms: 1.04x slower
unpickle
14.8 us
15.6 us: 1.05x slower
sympy_integrate
23.9 ms
25.4 ms: 1.06x slower
regex_v8
23.6 ms
25.2 ms: 1.07x slower
2to3
285 ms
305 ms: 1.07x slower
nqueens
89.9 ms
97.2 ms: 1.08x slower
django_template
38.2 ms
41.4 ms: 1.09x slower
python_startup_no_site
8.64 ms
9.44 ms: 1.09x slower
deepcopy_reduce
3.37 us
3.68 us: 1.09x slower
sqlglot_optimize
57.5 ms
62.9 ms: 1.09x slower
sympy_expand
484 ms
532 ms: 1.10x slower
sqlglot_normalize
116 ms
127 ms: 1.10x slower
go
150 ms
166 ms: 1.11x slower
deepcopy
368 us
410 us: 1.11x slower
hexiom
5.96 ms
6.65 ms: 1.12x slower
gunicorn
1.00 ms
1.15 ms: 1.15x slower
scimark_lu
98.8 ms
114 ms: 1.15x slower
aiohttp
1.02 ms
1.17 ms: 1.15x slower
telco
6.96 ms
8.05 ms: 1.16x slower
deltablue
3.24 ms
3.81 ms: 1.18x slower
python_startup
11.6 ms
13.8 ms: 1.19x slower
typing_runtime_protocols
152 us
184 us: 1.21x slower
coverage
66.7 ms
80.7 ms: 1.21x slower
create_gc_cycles
1.59 ms
1.94 ms: 1.22x slower
gc_traversal
3.48 ms
4.49 ms: 1.29x slower
logging_silent
94.4 ns
123 ns: 1.31x slower
scimark_sor
109 ms
144 ms: 1.32x slower
Geometric mean
(ref)
1.01x slower
Benchmark hidden because not significant (5): bench_thread_pool, json_loads, xml_etree_process, bench_mp_pool, mypy2
Ignored benchmarks (4) of results/bm-20231002-3.12.0-0fb18b0/bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0.json: docutils, sqlalchemy_declarative, sqlalchemy_imperative, unpack_sequence
Ignored benchmarks (7) of results/bm-20240605-3.13.0b2-3a83b17-JIT/bm-20240605-pythonperf2-x86_64-python-v3.13.0b2-3.13.0b2-3a83b17.json: bpe_tokeniser, flaskblogging, genshi_text, genshi_xml, html5lib, pylint, thrift
Reliability score: 57.55% 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