GeezerVison is showing vortex.dev — Vortex | The fastest columnar file format

Apache-2.0, a Linux Foundation project

Fast, small, open: pick three.

Vortex is an open-source columnar file format for fast scans, random access, and compression.

$ cargo add vortex

$ uv add vortex-data

$ uvx --from vortex-data vx --help

INSTALL vortex; LOAD vortex; SELECT * FROM read_vortex('data.vortex');

$ cargo add vortex-datafusion

implementation("dev.vortex:vortex-spark_2.13:0.90.0:all")

File format benchmarksbench.vortex.dev·read 11 Nov 2026

Benchmark	Vortex	Parquet	Lance	Arrow	vs Parquet
Scan	5.08×	1.00×	0.96×	—	5.1× faster
Write	1.95×	1.00×	0.67×	—	95% faster
ClickBench	40.17 ms	65.60 ms	577.60 ms	—	63% faster
TPC-H	60.83 ms	143.78 ms	848.97 ms	—	2.4× faster
GPU, cuDF, end to end, hot, on GH200, NDS-H SF10, Parquet the fastest of four configurations per query, from the Vortex UW–Madison talk	17.00 ms	65.88 ms	N/A	—	3.9× faster
Random access	0.74 ms	68.51 ms	2.13 ms	3.74 ms	93× faster
File size	1.11×	1×	2.11×	5.87×	11% larger

Underlined: the best in each row

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