Tag
read-modify-write
- Aug 26, 2026 Read-Modify-Write Atomicity and the Ordering It Carries Why an atomic increment cannot be built from a load and a store, what compare-and-swap costs in coherence traffic, and how an atomic operation acts as a fence. computer architecture
- Nov 20, 2025 Logical Block Size, Read-Modify-Write, and Misaligned I/O Why a device with 4 KiB pages can still accept 512-byte sectors, what that emulation costs internally, and how alignment and atomicity guarantees interact. filesystems
- Sep 9, 2024 Checksum Granularity and the Read-Modify-Write Penalty How the size of the region one checksum covers sets both the precision of damage reporting and the cost of small overwrites, and why 4 KiB sectors made granularity a hard constraint. filesystems