Tag: PyArrow

All the articles with the tag "PyArrow".

• Comparing Parquet Compression Codecs: Snappy vs ZSTD Benchmark

  8 Oct, 2026

  A reproducible PyArrow benchmark of Parquet codecs on 5M rows: Snappy, LZ4, GZIP and ZSTD levels 1–19. File size, write and read time.