JSON serialization
serialization · serialization
Serialize a nested dictionary to a JSON string repeatedly.
🏆 Winner
pypy3-system with a warm median of 12.9507 ms — 1.30x faster than pyvorin-project-venv (23.3% quicker)
Adapter Comparison
Latest Results by Adapter
| Adapter | Warm median ms | Warm mean ms | Cold median ms | Success |
|---|---|---|---|---|
| codon-system 🏆 | 0.0000 | 0.0000 | 0.0000 | 0% |
| pypy3-system | 12.9507 | 14.6122 | 33.4844 | 100% |
| pyvorin-project-venv | 16.8816 | 17.3585 | 17.8574 | 100% |
| cpython-system | 19.1195 | 19.1182 | 20.0555 | 100% |
| graalpy-system | 40.7511 | 41.2678 | 31.7433 | 100% |
Trend Series
Recent Snapshots
| Recorded at | Adapter | Parameter set | Warm median ms | Success rate |
|---|---|---|---|---|
| 2026-07-19 12:39:15.224775 | pyvorin-project-venv | small | 16.8816 | 100% |
| 2026-07-19 12:34:20.442557 | pypy3-system | small | 12.9507 | 100% |
| 2026-07-19 12:33:39.025769 | graalpy-system | small | 40.7511 | 100% |
| 2026-07-19 12:30:56.351389 | cpython-system | small | 19.1195 | 100% |
| 2026-07-19 12:29:37.951434 | codon-system | small | 0.0000 | 0% |
| 2026-07-19 09:17:44.619602 | pyvorin-project-venv | small | 18.7521 | 100% |
| 2026-07-19 09:12:59.147725 | pypy3-system | small | 13.8166 | 100% |
| 2026-07-19 09:12:18.844408 | graalpy-system | small | 46.0280 | 100% |
| 2026-07-19 09:08:40.797916 | cpython-system | small | 20.4049 | 100% |
| 2026-07-19 09:05:33.039908 | pypy3-system | small | 14.0116 | 100% |
| 2026-07-19 09:04:51.983066 | graalpy-system | small | 43.8573 | 100% |
| 2026-07-19 09:02:15.104665 | cpython-system | small | 20.3955 | 100% |
| 2026-07-19 09:00:48.949077 | codon-system | small | 0.0000 | 0% |
| 2026-07-19 08:03:32.941461 | pyvorin-project-venv | small | 16.6214 | 100% |
| 2026-07-19 07:56:44.451479 | cpython-system | small | 19.5379 | 100% |
| 2026-07-19 07:46:57.884939 | pyvorin-project-venv | small | 16.5298 | 100% |
| 2026-07-19 07:43:34.945011 | cpython-system | small | 23.8884 | 100% |
| 2026-07-19 01:08:37.777517 | pyvorin-project-venv | small | 18.5318 | 100% |
| 2026-07-19 01:05:29.234711 | cpython-system | small | 19.7786 | 100% |
| 2026-07-19 00:53:31.212371 | pyvorin-project-venv | small | 16.5366 | 100% |
| 2026-07-19 00:50:21.205758 | cpython-system | small | 19.1838 | 100% |
| 2026-07-19 00:43:38.813670 | pyvorin-project-venv | small | 17.7113 | 100% |
| 2026-07-19 00:40:28.885268 | cpython-system | small | 19.6690 | 100% |
| 2026-07-19 00:30:42.989508 | pyvorin-project-venv | small | 18.6207 | 100% |
| 2026-07-19 00:27:30.541564 | cpython-system | small | 19.4360 | 100% |