CSV line tokenizer
parsing · csv_parsing
Tokenize a simple comma-separated record into fields.
🏆 Winner
pypy3-system with a warm median of 0.4060 ms — 2.41x faster than cpython-system (58.6% quicker)
Adapter Comparison
Latest Results by Adapter
| Adapter | Warm median ms | Warm mean ms | Cold median ms | Success |
|---|---|---|---|---|
| pypy3-system 🏆 | 0.4060 | 0.4715 | 1.8989 | 100% |
| cpython-system | 0.9805 | 0.9869 | 1.0492 | 100% |
| pyvorin-project-venv | 1.2213 | 1.2145 | 2.3600 | 100% |
| codon-system | 3.6368 | 3.7594 | 4.1485 | 100% |
| graalpy-system | 7.0657 | 7.0132 | 17.7909 | 100% |
Trend Series
Recent Snapshots
| Recorded at | Adapter | Parameter set | Warm median ms | Success rate |
|---|---|---|---|---|
| 2026-07-19 12:39:15.207366 | pyvorin-project-venv | small | 1.2213 | 100% |
| 2026-07-19 12:34:20.429061 | pypy3-system | small | 0.4060 | 100% |
| 2026-07-19 12:33:39.009882 | graalpy-system | small | 7.0657 | 100% |
| 2026-07-19 12:30:56.339018 | cpython-system | small | 0.9805 | 100% |
| 2026-07-19 12:29:37.938741 | codon-system | small | 3.6368 | 100% |
| 2026-07-19 09:17:44.608615 | pyvorin-project-venv | small | 1.2121 | 100% |
| 2026-07-19 09:12:59.136708 | pypy3-system | small | 0.4073 | 100% |
| 2026-07-19 09:12:18.832779 | graalpy-system | small | 10.2213 | 100% |
| 2026-07-19 09:08:40.787184 | cpython-system | small | 1.0448 | 100% |
| 2026-07-19 09:05:33.030851 | pypy3-system | small | 0.4074 | 100% |
| 2026-07-19 09:04:51.973186 | graalpy-system | small | 6.8937 | 100% |
| 2026-07-19 09:02:15.095649 | cpython-system | small | 1.0021 | 100% |
| 2026-07-19 09:00:48.940996 | codon-system | small | 0.0000 | 0% |
| 2026-07-19 08:03:32.933450 | pyvorin-project-venv | small | 1.2234 | 100% |
| 2026-07-19 07:56:44.442525 | cpython-system | small | 1.2001 | 100% |
| 2026-07-19 07:46:57.877528 | pyvorin-project-venv | small | 0.8590 | 100% |
| 2026-07-19 07:43:34.937643 | cpython-system | small | 0.9596 | 100% |
| 2026-07-19 01:08:37.770402 | pyvorin-project-venv | small | 1.9509 | 100% |
| 2026-07-19 01:05:29.226834 | cpython-system | small | 1.0330 | 100% |
| 2026-07-19 00:53:31.205764 | pyvorin-project-venv | small | 1.2457 | 100% |
| 2026-07-19 00:50:21.199579 | cpython-system | small | 1.0018 | 100% |
| 2026-07-19 00:43:38.807480 | pyvorin-project-venv | small | 1.2509 | 100% |
| 2026-07-19 00:40:28.874557 | cpython-system | small | 1.2184 | 100% |
| 2026-07-19 00:30:42.980762 | pyvorin-project-venv | small | 1.5553 | 100% |
| 2026-07-19 00:27:30.535656 | cpython-system | small | 1.0043 | 100% |