FMS

Resources for my talk on Controllers, ZNS, and FDP SSDs at FMS 2023

Motivation:

• The bleak future of NAND Flash Memory
• Tiny-Tail Flash: Near-Perfect Elimination of Garbage Collection Tail Latencies in NAND SSDs
• PANEL: Flexible Data Placement using NVM Express® - Implementation Perspective
• From Open-Channel SSDs to Zoned Namespaces

Zoned Storage:

• zonedstorage.io
• Don’t Be a Blockhead: Zoned Namespaces Make Work on Conventional SSDs Obsolete
• Append is Near: Log-based Data Management on ZNS SSDs
• ZNS: Avoiding the Block Interface Tax for Flash-based SSDs
• ZNSwap: Unblock your swap

Emulation

• QEMU
• null_blk
• ConfZNS

Libraries

• libzbd
• libnvme
• xNVMe

Filesystems

• btrfs
• f2fs
• zenfs
• zonefs

Flexible Data Placement (FDP)

• NVMe Streams
• NVMe TP 4146 Flexible Data Placement
• Flexible Data Placement OCP 2023 Storage talks

Possible hint interfaces

• RW_Lifetime_Hint
• fadvise(2)

Emulation

• Qemu 8

Hint Generation

• Compaction-aware zone allocation for LSM based key-value store on ZNS SSDs
• Efficient Key-Value Data Placement for ZNS SSD