callmethod.patch:

+ ../python.default -m perf compare_to default.json patched2.json -G --min-speed=1
Slower (5):
- logging_silent: 717 ns +- 9 ns -> 737 ns +- 8 ns: 1.03x slower (+3%)
- fannkuch: 1.04 sec +- 0.01 sec -> 1.06 sec +- 0.02 sec: 1.02x slower (+2%)
- call_method: 14.5 ms +- 0.1 ms -> 14.7 ms +- 0.1 ms: 1.02x slower (+2%)
- call_method_slots: 14.3 ms +- 0.3 ms -> 14.6 ms +- 0.1 ms: 1.02x slower (+2%)
- scimark_sparse_mat_mult: 8.66 ms +- 0.21 ms -> 8.76 ms +- 0.25 ms: 1.01x slower (+1%)

Faster (17):
- scimark_lu: 433 ms +- 28 ms -> 410 ms +- 24 ms: 1.06x faster (-5%)
- unpickle: 32.9 us +- 0.2 us -> 31.7 us +- 0.3 us: 1.04x faster (-4%)
- sqlite_synth: 10.0 us +- 0.2 us -> 9.77 us +- 0.24 us: 1.03x faster (-3%)
- telco: 21.1 ms +- 0.7 ms -> 20.6 ms +- 0.4 ms: 1.03x faster (-2%)
- unpickle_list: 8.22 us +- 0.18 us -> 8.02 us +- 0.17 us: 1.03x faster (-2%)
- json_dumps: 30.3 ms +- 0.8 ms -> 29.6 ms +- 0.4 ms: 1.02x faster (-2%)
- nbody: 245 ms +- 6 ms -> 240 ms +- 5 ms: 1.02x faster (-2%)
- meteor_contest: 207 ms +- 2 ms -> 203 ms +- 2 ms: 1.02x faster (-2%)
- scimark_fft: 738 ms +- 14 ms -> 727 ms +- 17 ms: 1.02x faster (-2%)
- pickle_pure_python: 1.27 ms +- 0.02 ms -> 1.25 ms +- 0.02 ms: 1.01x faster (-1%)
- django_template: 401 ms +- 4 ms -> 395 ms +- 5 ms: 1.01x faster (-1%)
- sqlalchemy_declarative: 317 ms +- 3 ms -> 313 ms +- 4 ms: 1.01x faster (-1%)
- json_loads: 64.2 us +- 1.0 us -> 63.4 us +- 1.0 us: 1.01x faster (-1%)
- nqueens: 270 ms +- 2 ms -> 267 ms +- 2 ms: 1.01x faster (-1%)
- crypto_pyaes: 234 ms +- 1 ms -> 231 ms +- 3 ms: 1.01x faster (-1%)
- chaos: 300 ms +- 2 ms -> 297 ms +- 4 ms: 1.01x faster (-1%)
- sympy_expand: 1.01 sec +- 0.01 sec -> 1.00 sec +- 0.01 sec: 1.01x faster (-1%)

Benchmark hidden because not significant (42)