$ ../python.default -m perf compare_to default.json patched4.json -G
Slower (2):
- scimark_sor: 479 ms +- 8 ms -> 485 ms +- 9 ms: 1.01x slower (+1%)
- genshi_xml: 196 ms +- 2 ms -> 196 ms +- 2 ms: 1.00x slower (+0%)

Faster (19):
- json_loads: 62.7 us +- 0.5 us -> 61.5 us +- 1.1 us: 1.02x faster (-2%)
- django_template: 402 ms +- 3 ms -> 395 ms +- 4 ms: 1.02x faster (-2%)
- logging_format: 36.6 us +- 0.5 us -> 36.1 us +- 0.4 us: 1.01x faster (-1%)
- xml_etree_generate: 277 ms +- 5 ms -> 274 ms +- 5 ms: 1.01x faster (-1%)
- sympy_str: 461 ms +- 5 ms -> 456 ms +- 3 ms: 1.01x faster (-1%)
- call_method_unknown: 16.6 ms +- 1.2 ms -> 16.4 ms +- 0.2 ms: 1.01x faster (-1%)
- raytrace: 1.31 sec +- 0.02 sec -> 1.30 sec +- 0.01 sec: 1.01x faster (-1%)
- python_startup_no_site: 9.81 ms +- 0.02 ms -> 9.74 ms +- 0.02 ms: 1.01x faster (-1%)
- python_startup: 16.2 ms +- 0.0 ms -> 16.1 ms +- 0.0 ms: 1.01x faster (-1%)
- logging_simple: 31.2 us +- 0.3 us -> 31.0 us +- 0.4 us: 1.01x faster (-1%)
- 2to3: 742 ms +- 4 ms -> 739 ms +- 4 ms: 1.00x faster (-0%)
- hexiom: 22.7 ms +- 0.2 ms -> 22.6 ms +- 0.2 ms: 1.00x faster (-0%)
- call_simple: 14.2 ms +- 0.5 ms -> 14.2 ms +- 0.2 ms: 1.00x faster (-0%)
- sympy_integrate: 46.2 ms +- 0.3 ms -> 46.1 ms +- 0.4 ms: 1.00x faster (-0%)
- regex_compile: 434 ms +- 4 ms -> 433 ms +- 4 ms: 1.00x faster (-0%)
- deltablue: 17.7 ms +- 0.2 ms -> 17.7 ms +- 0.2 ms: 1.00x faster (-0%)
- chaos: 299 ms +- 3 ms -> 299 ms +- 3 ms: 1.00x faster (-0%)
- call_method_slots: 14.6 ms +- 0.2 ms -> 14.6 ms +- 0.1 ms: 1.00x faster (-0%)
- regex_dna: 283 ms +- 3 ms -> 283 ms +- 2 ms: 1.00x faster (-0%)

Benchmark hidden because not significant (43)


I'm creating siphash13 from reference implementation to double check the output.