Tag:performance

Articles tagged "performance".

• 31 MIN READ•Sep 10, 2026

  Partition Statistics Files in Apache Iceberg

  The underused Iceberg metadata for planning: what the partition statistics file holds, what the spec guarantees, how to write one, and when it earns its slot.

  Apache Icebergquery planningmetadata
• 31 MIN READ•Aug 24, 2026

  Iceberg v4's Adaptive Metadata Tree, Explained From First Principles

  Iceberg v4's adaptive metadata tree, explained from first principles: why commits rewrite too much today and how the tree makes change cheaper.

  Apache IcebergIceberg v4metadata