Octopus+: An RDMA-Enabled Distributed Persistent Memory File System
Non-volatile memory and remote direct memory access (RDMA) provide extremely high
performance in storage and network hardware. However, existing distributed file systems …
performance in storage and network hardware. However, existing distributed file systems …
Viper: An efficient hybrid pmem-dram key-value store
Key-value stores (KVSs) have found wide application in modern software systems. For
persistence, their data resides in slow secondary storage, which requires KVSs to employ …
persistence, their data resides in slow secondary storage, which requires KVSs to employ …
{ListDB}: Union of {Write-Ahead} logs and persistent {SkipLists} for incremental checkpointing on persistent memory
Due to the latency difference between DRAM and non-volatile main memory (NVMM) and
the limited capacity of DRAM, incoming writes are often stalled in LSM tree-based key-value …
the limited capacity of DRAM, incoming writes are often stalled in LSM tree-based key-value …
Characterizing the performance of intel optane persistent memory: A close look at its on-dimm buffering
We present a comprehensive and in-depth study of Intel Optane DC persistent memory
(DCPMM). Our focus is on exploring the internal design of Optane's on-DIMM read-write …
(DCPMM). Our focus is on exploring the internal design of Optane's on-DIMM read-write …
Chameleondb: a key-value store for optane persistent memory
The emergence of Intel's Optane DC persistent memory (Optane Pmem) draws much
interest in building persistent key-value (KV) stores to take advantage of its high throughput …
interest in building persistent key-value (KV) stores to take advantage of its high throughput …
{SpanDB}: A fast,{Cost-Effective}{LSM-tree} based {KV} store on hybrid storage
Key-Value (KV) stores support many crucial applications and services. They perform fast in-
memory processing, but are still often limited by I/O performance. The recent emergence of …
memory processing, but are still often limited by I/O performance. The recent emergence of …
Understanding the idiosyncrasies of real persistent memory
High capacity persistent memory (PMEM) is finally commercially available in the form of
Intel's Optane DC Persistent Memory Module (DCPMM). Researchers have raced to …
Intel's Optane DC Persistent Memory Module (DCPMM). Researchers have raced to …
Maximizing persistent memory bandwidth utilization for OLAP workloads
Modern database systems for online analytical processing (OLAP) typically rely on in-
memory processing. Keeping all active data in DRAM severely limits the data capacity and …
memory processing. Keeping all active data in DRAM severely limits the data capacity and …
A Survey of Storage Systems in the RDMA era
Remote Direct Memory Access (RDMA) based network devices are increasingly being
deployed in modern data centers. RDMA brings significant performance improvements over …
deployed in modern data centers. RDMA brings significant performance improvements over …
Nap: A {Black-Box} Approach to {NUMA-Aware} Persistent Memory Indexes
We present Nap, a black-box approach that converts concurrent persistent memory (PM)
indexes into NUMA-aware counterparts. Based on the observation that real-world workloads …
indexes into NUMA-aware counterparts. Based on the observation that real-world workloads …