{FPGA-Accelerated} Compactions for {LSM-based}{Key-Value} Store

T Zhang, J Wang, X Cheng, H Xu, N Yu… - … USENIX Conference on …, 2020 - usenix.org
Log-Structured Merge Tree (LSM-tree) key-value (KV) stores have been widely deployed in
the industry due to its high write efficiency and low costs as a tiered storage. To maintain …

The new hardware development trend and the challenges in data management and analysis

W Pan, Z Li, Y Zhang, C Weng - Data Science and Engineering, 2018 - Springer
Hardware techniques and environments underwent significant transformations in the field of
information technology, represented by high-performance processors and hardware …

A study of main-memory hash joins on many-core processor: A case with intel knights landing architecture

X Cheng, B He, X Du, CT Lau - Proceedings of the 2017 ACM on …, 2017 - dl.acm.org
Advanced processor architectures have been driving new designs, implementations and
optimizations of main-memory hash join algorithms recently. The newly released Intel Xeon …

Joins on high-bandwidth memory: a new level in the memory hierarchy

C Pohl, KU Sattler, G Graefe - The VLDB Journal, 2020 - Springer
High-bandwidth memory (HBM) gives an additional opportunity for hardware performance
benefits. The high available bandwidth compared to regular DRAM allows execution of …

One size does not fit all: accelerating OLAP workloads with GPUs

Y Zhang, Y Zhang, J Lu, S Wang, Z Liu… - Distributed and Parallel …, 2020 - Springer
GPU has been considered as one of the next-generation platforms for real-time query
processing databases. In this paper we empirically demonstrate that the representative GPU …

Joins in a heterogeneous memory hierarchy: Exploiting high-bandwidth memory

C Pohl, KU Sattler - Proceedings of the 14th International Workshop on …, 2018 - dl.acm.org
With High-Bandwidth Memory (HBM), an additional opportunity on hardware side for
performance benefits is given. The large amount of available bandwidth compared to …

Many-core needs fine-grained scheduling: A case study of query processing on Intel Xeon Phi processors

X Cheng, B He, M Lu, CT Lau - Journal of Parallel and Distributed …, 2018 - Elsevier
Emerging many-core processors feature very high memory bandwidth and computational
power. For example, Intel Xeon Phi many-core processors of the Knights Corner (KNC) and …

[PDF][PDF] Exploiting Manycore Architectures for Parallel Data Stream Processing.

C Pohl - Grundlagen von Datenbanken, 2017 - ceur-ws.org
With the ever increasing complexity of applications, optimizations on hardware and software
have to keep up with associated challenges. On data stream purposes, low latencies and …

[PDF][PDF] Dynamic Database Operator Scheduling for Processing-in-Memory.

TR Kepe - PhD@ VLDB, 2018 - inf.ufpr.br
The emerging architectures for Processing-in-Memory (PIM) present new challenges to
database systems: one of them is how to schedule intra-query execution with the x86 …

[PDF][PDF] Capability Aware Query Optimizer For An FPGA-Based Near-Data Processor

L Beena Gopalakrishnan Nair - 2021 - opus4.kobv.de
Due to the rapid growth of data, DBMS technology is under increased demands to satisfy
throughput and latency requisites. At the same time, exploring new strategies for coping with …