OurRocks: Offloading Disk Scan Directly to GPU in Write-Optimized Database System

Won Gi Choi,Doyoung Kim,Hongchan Roh,Sanghyun Park

IEEE Transactions on Computers（2021）

引用 3|浏览33

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摘要

The log structured merge (LSM) tree has been widely adopted by database systems owing to its superior write performance. However, LSM-tree based databases face vulnerabilities when processing analytical queries due to the read amplification caused by its architecture and the limited use of storage devices with high bandwidth. To flexibly handle transactional and analytical workloads, we proposed a...

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关键词

Graphics processing units,Nonvolatile memory,Bandwidth,Central Processing Unit,Engines,Database systems

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