fork: python
ref: v3.13.0b2
machine: linux-x86_64
commit hash: 3a83b17
commit date: 2024-06-05
overall geometric mean: 1.00x slower
HPT reliability: 70.35%
HPT 99th percentile: 1.00x slower
Memory change: 0.93x
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
291 ms: 1.02x slower
chameleon
7.23 ms
7.40 ms: 1.02x slower
docutils
2.87 sec
2.98 sec: 1.04x slower
tornado_http
121 ms
119 ms: 1.02x faster
Geometric mean
(ref)
1.02x 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_memoization_tg
540 ms
421 ms: 1.28x faster
async_tree_none_tg
431 ms
340 ms: 1.27x faster
async_tree_none
452 ms
365 ms: 1.24x faster
async_tree_cpu_io_mixed_tg
697 ms
573 ms: 1.22x faster
async_tree_io
1.04 sec
873 ms: 1.19x faster
async_tree_memoization
544 ms
460 ms: 1.18x faster
async_tree_io_tg
1.05 sec
900 ms: 1.17x faster
async_tree_cpu_io_mixed
696 ms
604 ms: 1.15x faster
Geometric mean
(ref)
1.21x 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
pidigits
265 ms
254 ms: 1.04x faster
float
76.6 ms
80.2 ms: 1.05x slower
Geometric mean
(ref)
1.00x faster
Benchmark hidden because not significant (1): nbody
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_effbot
3.57 ms
3.40 ms: 1.05x faster
regex_dna
239 ms
249 ms: 1.05x slower
regex_v8
23.6 ms
26.0 ms: 1.10x slower
Geometric mean
(ref)
1.02x slower
Benchmark hidden because not significant (1): regex_compile
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_pure_python
318 us
307 us: 1.04x faster
xml_etree_generate
86.1 ms
85.7 ms: 1.00x faster
pickle
10.5 us
10.6 us: 1.01x slower
unpickle_list
4.66 us
4.70 us: 1.01x slower
pickle_dict
32.5 us
32.8 us: 1.01x slower
xml_etree_process
58.4 ms
59.7 ms: 1.02x slower
json_loads
24.4 us
25.0 us: 1.03x slower
json_dumps
10.2 ms
10.8 ms: 1.05x slower
unpickle
14.8 us
15.7 us: 1.06x slower
unpickle_pure_python
210 us
224 us: 1.07x slower
tomli_loads
2.16 sec
2.40 sec: 1.11x slower
Geometric mean
(ref)
1.02x slower
Benchmark hidden because not significant (3): xml_etree_iterparse, xml_etree_parse, pickle_list
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
8.85 ms: 1.02x slower
python_startup
11.6 ms
13.2 ms: 1.14x slower
Geometric mean
(ref)
1.08x 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
django_template
38.2 ms
39.0 ms: 1.02x slower
mako
10.0 ms
10.4 ms: 1.04x slower
Geometric mean
(ref)
1.03x slower
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
comprehensions
21.9 us
17.0 us: 1.29x faster
async_tree_memoization_tg
540 ms
421 ms: 1.28x faster
async_tree_none_tg
431 ms
340 ms: 1.27x faster
async_tree_none
452 ms
365 ms: 1.24x faster
async_tree_cpu_io_mixed_tg
697 ms
573 ms: 1.22x faster
async_tree_io
1.04 sec
873 ms: 1.19x faster
async_tree_memoization
544 ms
460 ms: 1.18x faster
async_tree_io_tg
1.05 sec
900 ms: 1.17x faster
async_tree_cpu_io_mixed
696 ms
604 ms: 1.15x faster
raytrace
298 ms
260 ms: 1.14x faster
generators
37.4 ms
33.5 ms: 1.12x faster
pathlib
18.9 ms
17.1 ms: 1.10x faster
crypto_pyaes
80.3 ms
73.6 ms: 1.09x faster
mypy2
830 ms
764 ms: 1.09x faster
async_generators
390 ms
363 ms: 1.08x faster
chaos
64.0 ms
59.6 ms: 1.07x faster
scimark_monte_carlo
69.0 ms
65.5 ms: 1.05x faster
logging_format
7.48 us
7.11 us: 1.05x faster
regex_effbot
3.57 ms
3.40 ms: 1.05x faster
logging_simple
6.71 us
6.40 us: 1.05x faster
sympy_sum
162 ms
155 ms: 1.05x faster
coroutines
23.0 ms
22.0 ms: 1.05x faster
bench_thread_pool
950 us
908 us: 1.05x faster
pidigits
265 ms
254 ms: 1.04x faster
mdp
2.57 sec
2.46 sec: 1.04x faster
pickle_pure_python
318 us
307 us: 1.04x faster
sympy_integrate
23.9 ms
23.2 ms: 1.03x faster
sympy_str
302 ms
295 ms: 1.03x faster
nqueens
89.9 ms
88.4 ms: 1.02x faster
tornado_http
121 ms
119 ms: 1.02x faster
scimark_lu
98.8 ms
97.5 ms: 1.01x faster
pycparser
1.23 sec
1.22 sec: 1.01x faster
sqlglot_transpile
1.78 ms
1.76 ms: 1.01x faster
asyncio_tcp_ssl
1.59 sec
1.58 sec: 1.01x faster
xml_etree_generate
86.1 ms
85.7 ms: 1.00x faster
pprint_pformat
1.65 sec
1.66 sec: 1.00x slower
deepcopy_reduce
3.37 us
3.39 us: 1.01x slower
fannkuch
350 ms
353 ms: 1.01x slower
pickle
10.5 us
10.6 us: 1.01x slower
sqlite_synth
2.77 us
2.80 us: 1.01x slower
unpickle_list
4.66 us
4.70 us: 1.01x slower
pickle_dict
32.5 us
32.8 us: 1.01x slower
sqlglot_parse
1.38 ms
1.39 ms: 1.01x slower
pprint_safe_repr
807 ms
818 ms: 1.01x slower
deepcopy_memo
36.8 us
37.3 us: 1.01x slower
scimark_sparse_mat_mult
4.21 ms
4.28 ms: 1.02x slower
logging_silent
94.4 ns
96.3 ns: 1.02x slower
asyncio_websockets
387 ms
395 ms: 1.02x slower
django_template
38.2 ms
39.0 ms: 1.02x slower
2to3
285 ms
291 ms: 1.02x slower
xml_etree_process
58.4 ms
59.7 ms: 1.02x slower
chameleon
7.23 ms
7.40 ms: 1.02x slower
deepcopy
368 us
377 us: 1.02x slower
python_startup_no_site
8.64 ms
8.85 ms: 1.02x slower
json_loads
24.4 us
25.0 us: 1.03x slower
dulwich_log
65.4 ms
67.3 ms: 1.03x slower
sympy_expand
484 ms
501 ms: 1.03x slower
sqlglot_optimize
57.5 ms
59.5 ms: 1.04x slower
scimark_fft
301 ms
312 ms: 1.04x slower
mako
10.0 ms
10.4 ms: 1.04x slower
sqlglot_normalize
116 ms
120 ms: 1.04x slower
docutils
2.87 sec
2.98 sec: 1.04x slower
deltablue
3.24 ms
3.37 ms: 1.04x slower
gunicorn
1.00 ms
1.04 ms: 1.04x slower
regex_dna
239 ms
249 ms: 1.05x slower
json
5.12 ms
5.35 ms: 1.05x slower
float
76.6 ms
80.2 ms: 1.05x slower
aiohttp
1.02 ms
1.07 ms: 1.05x slower
json_dumps
10.2 ms
10.8 ms: 1.05x slower
unpickle
14.8 us
15.7 us: 1.06x slower
spectral_norm
91.6 ms
97.3 ms: 1.06x slower
hexiom
5.96 ms
6.35 ms: 1.07x slower
unpickle_pure_python
210 us
224 us: 1.07x slower
scimark_sor
109 ms
119 ms: 1.09x slower
pyflate
439 ms
482 ms: 1.10x slower
regex_v8
23.6 ms
26.0 ms: 1.10x slower
go
150 ms
165 ms: 1.10x slower
tomli_loads
2.16 sec
2.40 sec: 1.11x slower
typing_runtime_protocols
152 us
171 us: 1.12x slower
python_startup
11.6 ms
13.2 ms: 1.14x slower
richards
45.7 ms
53.4 ms: 1.17x slower
richards_super
51.3 ms
61.2 ms: 1.19x slower
telco
6.96 ms
8.40 ms: 1.21x slower
coverage
66.7 ms
83.5 ms: 1.25x slower
create_gc_cycles
1.59 ms
2.00 ms: 1.26x slower
gc_traversal
3.48 ms
4.69 ms: 1.35x slower
Geometric mean
(ref)
1.00x slower
Benchmark hidden because not significant (9): dask, xml_etree_iterparse, nbody, xml_etree_parse, asyncio_tcp, meteor_contest, regex_compile, pickle_list, bench_mp_pool
Ignored benchmarks (3) of results/bm-20231002-3.12.0-0fb18b0/bm-20231002-pythonperf2-x86_64-python-v3.12.0-3.12.0-0fb18b0.json: sqlalchemy_declarative, sqlalchemy_imperative, unpack_sequence
Ignored benchmarks (7) of results/bm-20240605-3.13.0b2-3a83b17/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: 70.35% 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