Covariance and variance sums
statistics · statistics
Compute integer covariance, variance-x and variance-y sums for two datasets.
🏆 Winner
pyvorin-project-venv with a warm median of 1.7621 ms — 2.24x faster than pypy3-system (55.3% quicker)
Adapter Comparison
Latest Results by Adapter
| Adapter | Warm median ms | Warm mean ms | Cold median ms | Success |
|---|---|---|---|---|
| pyvorin-project-venv 🏆 | 1.7621 | 2.0599 | 2.7293 | 100% |
| pypy3-system | 3.9416 | 3.7618 | 8.8774 | 100% |
| codon-system | 9.2389 | 9.4030 | 9.2599 | 100% |
| graalpy-system | 64.4887 | 65.6026 | 181.5362 | 100% |
| cpython-system | 90.9266 | 90.9926 | 98.5443 | 100% |
Trend Series
Recent Snapshots
| Recorded at | Adapter | Parameter set | Warm median ms | Success rate |
|---|---|---|---|---|
| 2026-07-19 12:39:15.362384 | pyvorin-project-venv | small | 1.7621 | 100% |
| 2026-07-19 12:34:20.545278 | pypy3-system | small | 3.9416 | 100% |
| 2026-07-19 12:33:39.129205 | graalpy-system | small | 64.4887 | 100% |
| 2026-07-19 12:30:56.458456 | cpython-system | small | 90.9266 | 100% |
| 2026-07-19 12:29:38.047037 | codon-system | small | 9.2389 | 100% |
| 2026-07-19 09:17:44.708907 | pyvorin-project-venv | small | 1.7906 | 100% |
| 2026-07-19 09:12:59.232474 | pypy3-system | small | 3.7314 | 100% |
| 2026-07-19 09:12:18.934237 | graalpy-system | small | 71.6765 | 100% |
| 2026-07-19 09:08:40.884503 | cpython-system | small | 91.4461 | 100% |
| 2026-07-19 09:05:33.111221 | pypy3-system | small | 3.9878 | 100% |
| 2026-07-19 09:04:52.056975 | graalpy-system | small | 67.4402 | 100% |
| 2026-07-19 09:02:15.175572 | cpython-system | small | 95.4130 | 100% |
| 2026-07-19 09:00:49.016090 | codon-system | small | 0.0000 | 0% |
| 2026-07-19 08:03:33.004032 | pyvorin-project-venv | small | 1.6933 | 100% |
| 2026-07-19 07:56:44.517939 | cpython-system | small | 92.4305 | 100% |