ECWide uses wide stripe to decrease redundancy while avoid repairing bandwidth waste.
(SIGMOD ‘18) HYMEM: Managing Non-Volatile Memory in Database Systems
How to predict future hotness of a new request in photo cache systems?
RocksDB based on LSM-Tree is widely used in Facebook. This work aims to model and analysis RocksDB workloads at Facebook.
This work points out that how to utilize low-level performance of a hierarchical storage system.
This work focuses on the bottleneck of file-mapping in NVM filesystems.
Intro With the development of storage device, lots of novel stuff come to world, including NAND SSD, Optane 3D XPoint, STT-RAM… Personal machines have already multi-level storage: SRAM on CPU L2/L2 cache, DRAM on CPU’s DIMMs, SSD to accelerate operating system, and HDD to storage big file like media, movie.
Hey there, due to well known issues and less-well known issues, this public blog would forever remove anything about illegal and personal contents! Hope you guys can still enjoy the fun of tech, aka the general computer science :)