DuckDB v2.0 vs 1.5.x: Benchmarks for IIoT Telemetry Posted by By MPRAUTO MPRAUTO September 26, 2026Posted iniiotNo Comments DuckDB v2.0 brings a new PEG parser and async I/O: 2-3x faster Parquet/CSV scans, 40x faster recursive CTEs vs 1.5.5. Benchmarked for IIoT telemetry.