Tag

Non-Volatile Memory

1 views collected around this technical thread.

Architects' Tech Alliance
Architects' Tech Alliance
Jan 16, 2023 · Fundamentals

Overview and Research Directions of Storage Class Memory (SCM)

This article introduces Storage Class Memory (SCM), a non‑volatile memory technology faster than NAND but slower than DRAM, outlines its main types such as PCM, ReRAM, MRAM and NRAM, and discusses eight research topics ranging from system organization to security and software optimization.

Memory TechnologyNon-Volatile MemorySCM
0 likes · 15 min read
Overview and Research Directions of Storage Class Memory (SCM)
Tencent Database Technology
Tencent Database Technology
Jan 28, 2021 · Databases

Tencent Cloud Database Kernel Research Accepted at SIGMOD and ICDE: Spitfire Buffer Manager and TLBtree Index

Tencent Cloud's native database team announced two breakthrough research papers—Spitfire, a three‑tier buffer manager for DRAM and NVM, and TLBtree, a read/write‑optimized tree index for non‑volatile memory—both accepted at top‑tier conferences SIGMOD and ICDE, highlighting novel memory‑aware storage techniques and collaborative achievements with leading universities.

DatabasesICDEIndex Structures
0 likes · 8 min read
Tencent Cloud Database Kernel Research Accepted at SIGMOD and ICDE: Spitfire Buffer Manager and TLBtree Index
Efficient Ops
Efficient Ops
Jun 7, 2018 · Fundamentals

SSD Power‑Loss Recovery: Normal vs. Abnormal Scenarios and Mapping Table Rebuild

This article explains the two types of SSD power loss—normal and abnormal—detailing how SSDs preserve data, the role of capacitors and non‑volatile memory, and the checkpoint‑based strategies used to quickly reconstruct mapping tables after unexpected power interruptions.

CheckpointData recoveryMapping Table
0 likes · 10 min read
SSD Power‑Loss Recovery: Normal vs. Abnormal Scenarios and Mapping Table Rebuild
Tencent Architect
Tencent Architect
Dec 8, 2017 · Databases

Modern Processors, Emerging Storage, and Database System Design: Challenges and Opportunities

This article reviews the evolution of modern multi‑core processors and non‑volatile memory, analyzes their impact on database system architecture, discusses cache‑friendly designs, distributed logging, and benchmark results, and highlights the opportunities and challenges for DBMS developers in the era of NVRAM.

DatabasesNon-Volatile MemoryPerformance Optimization
0 likes · 17 min read
Modern Processors, Emerging Storage, and Database System Design: Challenges and Opportunities