$ ./python -m pyperf compare_to -G --min-speed=3 master.json pytype.json
Slower (1):
- unpack_sequence: 62.2 ns +- 0.6 ns -> 66.1 ns +- 0.9 ns: 1.06x slower

Faster (29):
- nbody: 182 ms +- 1 ms -> 152 ms +- 2 ms: 1.19x faster
- regex_effbot: 4.00 ms +- 0.05 ms -> 3.45 ms +- 0.08 ms: 1.16x faster
- spectral_norm: 178 ms +- 1 ms -> 158 ms +- 2 ms: 1.13x faster
- crypto_pyaes: 140 ms +- 1 ms -> 125 ms +- 1 ms: 1.12x faster
- dulwich_log: 88.0 ms +- 11.8 ms -> 80.1 ms +- 0.5 ms: 1.10x faster
- scimark_fft: 522 ms +- 4 ms -> 477 ms +- 14 ms: 1.09x faster
- mako: 18.2 ms +- 0.1 ms -> 16.7 ms +- 0.1 ms: 1.09x faster
- raytrace: 542 ms +- 4 ms -> 497 ms +- 3 ms: 1.09x faster
- regex_dna: 251 ms +- 1 ms -> 230 ms +- 1 ms: 1.09x faster
- regex_v8: 29.6 ms +- 0.2 ms -> 27.2 ms +- 0.1 ms: 1.09x faster
- pidigits: 227 ms +- 0 ms -> 210 ms +- 0 ms: 1.08x faster
- fannkuch: 564 ms +- 7 ms -> 525 ms +- 4 ms: 1.08x faster
- telco: 7.70 ms +- 0.12 ms -> 7.17 ms +- 0.18 ms: 1.07x faster
- float: 130 ms +- 1 ms -> 122 ms +- 1 ms: 1.07x faster
- unpickle_pure_python: 350 us +- 4 us -> 327 us +- 3 us: 1.07x faster
- scimark_sparse_mat_mult: 6.86 ms +- 0.08 ms -> 6.47 ms +- 0.07 ms: 1.06x faster
- chaos: 122 ms +- 1 ms -> 115 ms +- 1 ms: 1.06x faster
- nqueens: 113 ms +- 1 ms -> 107 ms +- 1 ms: 1.06x faster
- json_dumps: 15.4 ms +- 0.1 ms -> 14.7 ms +- 0.1 ms: 1.05x faster
- pickle_pure_python: 505 us +- 6 us -> 480 us +- 5 us: 1.05x faster
- logging_simple: 9.88 us +- 0.17 us -> 9.40 us +- 0.18 us: 1.05x faster
- deltablue: 8.19 ms +- 0.13 ms -> 7.79 ms +- 0.15 ms: 1.05x faster
- scimark_lu: 190 ms +- 3 ms -> 182 ms +- 5 ms: 1.05x faster
- scimark_monte_carlo: 125 ms +- 2 ms -> 120 ms +- 2 ms: 1.05x faster
- pickle: 11.3 us +- 0.2 us -> 10.8 us +- 0.1 us: 1.05x faster
- logging_silent: 189 ns +- 4 ns -> 182 ns +- 4 ns: 1.04x faster
- pickle_dict: 31.7 us +- 0.2 us -> 30.5 us +- 0.1 us: 1.04x faster
- django_template: 51.6 ms +- 0.7 ms -> 49.8 ms +- 0.6 ms: 1.04x faster
- pyflate: 755 ms +- 7 ms -> 730 ms +- 7 ms: 1.03x faster

Benchmark hidden because not significant (30): 2to3, chameleon, genshi_text, genshi_xml, go, hexiom, json_loads, logging_format, meteor_contest, pathlib, pickle_list, python_startup, python_startup_no_site, regex_compile, richards, scimark_sor, sqlalchemy_declarative, sqlalchemy_imperative, sqlite_synth, sympy_expand, sympy_integrate, sympy_sum, sympy_str, tornado_http, unpickle, unpickle_list, xml_etree_parse, xml_etree_iterparse, xml_etree_generate, xml_etree_process

Geometric mean: 1.04x faster