Tag
erasure-coding
- Dec 5, 2025 The Degraded Window: Rebuild Rate, Exposure, and the Second Failure How the time between a device loss and the completion of its rebuild becomes a durability multiplier, and why the repair rate cannot be set independently of it. filesystems
- Dec 31, 2024 Repair Traffic in Erasure-Coded Sets and What Regenerating Codes Change Why rebuilding one fragment costs k fragments of reads, how the repair bandwidth bound is derived, and what local parity and regenerating codes buy against it. filesystems
- Mar 4, 2024 Reed-Solomon Codes: The k-of-n Arithmetic and Its Repair Cost How a Reed-Solomon code turns k data fragments into n, why any k reconstruct the whole object, and what the encoding matrix demands of the arithmetic. filesystems