Book
Open access
Sep 2026
io.stream: cgroup-Granular FDP for Unmodified Workloads
NVMe Flexible Data Placement (FDP) lets a host steer writes into separate device reclaim units so that data with similar lifetime is erased together, cutting write amplification and the cost of over-provisioning. Linux now carries FDP placement through block-layer write streams, but the only way to set one demands appl...
Su-Ho Son, Jinheon Kim, Kiyoung Lee
· Proceedings of the 18th ACM... · 0 citations