ZNS : 解决传统SSD问题的高性能存储栈设计（fs--＞io
本文将基于ZNS-SSD 论文 : ZNS: Avoiding the Block Interface Tax for Flash-based SSDs 的介绍 以及 实际测试过程中对 libzbd 和 zenfs 代码的了解 来深入分析ZNS-ssd的 实现机制。 ZNS …
[2402.17963] The Design and Implementation of a High-Performance Log ...
2024年2月28日 · We propose ZapRAID, a high-performance log-structured RAID system for ZNS SSDs by carefully exploiting Zone Append to achieve high write parallelism and lightweight …
ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone …
2024年5月14日 · Zoned Namespace (ZNS) is an emerging interface for flash storage devices that provides such stability. Due to their sequential write access patterns, LSM trees, ubiquitous …
ZoneTrace: Zone Monitoring Tool for F2FS on ZNS SSDs
We present ZoneTrace, a runtime monitoring tool for the Flash-friendly File System (F2FS) on Zoned Namespace (ZNS) Solid-state Drives (SSDs). ZNS SSD organizes its storage into …
We explore advantages of ZNS SSDs with Zone Append, Group Append, and computational storage in four log-based data management areas: (i) log-based file systems, (ii) LSM trees …
Linux Tools for ZNS - Zoned Storage
Open source tooling for zns is provided by nvme-cli in the current master branch (version 1.12 and later). We recommend that you use the latest version. The ZNS-specific commands all …
The Design and Implementation of a High-Performance Log …
ZapRAID is a high-performance Log-RAID system for ZNS SSDs to support scalable and reliable storage, with the design goals of high performance, lightweight stripe management, and …
LBZ: A Lightweight Block Device for Supporting F2FS on ZNS SSD
In this paper, we propose LBZ, a lightweight in-kernel block device running on ZND SSD with the log-structured design to allow random writes. Specifically, we design LBZ to hold the metadata …
如何优化ZNS下的垃圾回收？_主机_Logging_开销 - 搜狐
2023年6月30日 · nvme 区域命名空间（zns） 的设定为ssd提供了一种全新的接口模式，zns 作为一种新的存储接口正在出现，逻辑地址空间被划分为固定大小的区域，每个区域必须按顺序写 …
ZWAL: RethinkingWrite-ahead Logs for ZNS SSDs with Zone …
2024年8月14日 · Zoned Namespace (ZNS) is an emerging interface for flash storage devices that provides such stability. Due to their sequential write access patterns, LSM trees, ubiquitous …