Sorted merge join

etl · join
Join two sorted record lists on a shared key.

← All workloads Trends

🏆 Winner

pyvorin-project-venv with a warm median of 4.3041 ms — 1.70x faster than cpython-system (41.3% quicker)

Adapter Comparison

Comparison chart for etl.merge_join

Latest Results by Adapter

Adapter Warm median ms Warm mean ms Cold median ms Success
codon-system 🏆 0.0000 0.0000 0.0000 0%
pyvorin-project-venv 4.3041 4.2815 46.0228 100%
cpython-system 7.3339 7.6048 7.8903 100%
pypy3-system 9.1299 8.9850 11.1448 100%
graalpy-system 29.4876 28.3059 30.5373 100%

Trend Series

codon-system
small · 2 snapshots
Trend chart View trend →
cpython-system
small · 10 snapshots
Trend chart View trend →
graalpy-system
small · 3 snapshots
Trend chart View trend →
pypy3-system
small · 3 snapshots
Trend chart View trend →
pyvorin-project-venv
small · 9 snapshots
Trend chart View trend →

Recent Snapshots

Recorded at Adapter Parameter set Warm median ms Success rate
2026-07-19 12:39:15.187065 pyvorin-project-venv small 4.3041 100%
2026-07-19 12:34:20.413695 pypy3-system small 9.1299 100%
2026-07-19 12:33:38.988679 graalpy-system small 29.4876 100%
2026-07-19 12:30:56.323914 cpython-system small 7.3339 100%
2026-07-19 12:29:37.923938 codon-system small 0.0000 0%
2026-07-19 09:17:44.595362 pyvorin-project-venv small 4.2455 100%
2026-07-19 09:12:59.123911 pypy3-system small 8.7400 100%
2026-07-19 09:12:18.819201 graalpy-system small 27.4147 100%
2026-07-19 09:08:40.774253 cpython-system small 7.3987 100%
2026-07-19 09:05:33.019896 pypy3-system small 9.2464 100%
2026-07-19 09:04:51.962103 graalpy-system small 26.1777 100%
2026-07-19 09:02:15.084209 cpython-system small 7.6229 100%
2026-07-19 09:00:48.930293 codon-system small 0.0000 0%
2026-07-19 08:03:32.923854 pyvorin-project-venv small 6.8168 100%
2026-07-19 07:56:44.432018 cpython-system small 7.3356 100%
2026-07-19 07:46:57.868526 pyvorin-project-venv small 4.6589 100%
2026-07-19 07:43:34.928709 cpython-system small 7.4289 100%
2026-07-19 01:08:37.761946 pyvorin-project-venv small 4.5179 100%
2026-07-19 01:05:29.217579 cpython-system small 7.6643 100%
2026-07-19 00:53:31.197120 pyvorin-project-venv small 4.4774 100%
2026-07-19 00:50:21.191538 cpython-system small 7.1629 100%
2026-07-19 00:43:38.797637 pyvorin-project-venv small 4.5446 100%
2026-07-19 00:40:28.861551 cpython-system small 7.3539 100%
2026-07-19 00:30:42.969910 pyvorin-project-venv small 4.4338 100%
2026-07-19 00:27:30.528286 cpython-system small 7.8145 100%
2026-07-18 23:54:34.522663 pyvorin-project-venv small 4.4204 100%
2026-07-18 23:52:05.997195 cpython-system small 8.2650 100%