User profiles for Manolis Marazakis

Manolis Marazakis

Staff Research Scientist, FORTH-ICS
Verified email at ics.forth.gr
Cited by 1247

Using transparent compression to improve SSD-based I/O caches

T Makatos, Y Klonatos, M Marazakis… - Proceedings of the 5th …, 2010 - dl.acm.org
Flash-based solid state drives (SSDs) offer superior performance over hard disks for many
workloads. A prominent use of SSDs in modern storage systems is to use these devices as a …

Euroserver: Energy efficient node for european micro-servers

…, J Goodacre, M Katevenis, M Marazakis… - 2014 17th Euromicro …, 2014 - ieeexplore.ieee.org
EUROSERVER is a collaborative project that aims to dramatically improve data centre
energy-efficiency, cost, and software efficiency. It is addressing these important challenges …

The exanest project: Interconnects, storage, and packaging for exascale systems

M Katevenis, N Chrysos, M Marazakis… - … on Digital System …, 2016 - ieeexplore.ieee.org
ExaNest is one of three European projects that support a ground-breaking computing
architecture for exascale-class systems built upon power-efficient 64-bit ARM processors. This …

Optimizing memory-mapped {I/O} for fast storage devices

…, G Xanthakis, G Saloustros, M Marazakis… - 2020 USENIX Annual …, 2020 - usenix.org
Memory-mapped I/O provides several potential advantages over explicit read/write I/O,
especially for low latency devices:(1) It does not require a system call,(2) it incurs almost zero …

Paving the way towards a highly energy-efficient and highly integrated compute node for the Exascale revolution: the ExaNoDe approach

…, L Benini, I Mavroidis, M Marazakis… - … on Digital System …, 2017 - ieeexplore.ieee.org
Power consumption and high compute density are the key factors to be considered when
building a compute node for the upcoming Exascale revolution. Current architectural design …

Skynet: Performance-driven resource management for dynamic workloads

Y Sfakianakis, M Marazakis… - 2021 IEEE 14th …, 2021 - ieeexplore.ieee.org
A primary concern for cloud operators is to increase resource utilization while maintaining
good performance for applications. This is particularly difficult to achieve for three reasons: …

Marvel: Multimodal extreme scale data analytics for smart cities environments

…, A Kiousi, D Kopanaki, M Marazakis… - 2021 International …, 2021 - ieeexplore.ieee.org
A Smart City based on data acquisition, handling and intelligent analysis requires efficient
design and implementation of the respective AI technologies and the underlying infrastructure …

Next generation of exascale-class systems: Exanest project and the status of its interconnect and storage development

…, A Mouzakitis, N Chrysos, M Marazakis… - Microprocessors and …, 2018 - Elsevier
The ExaNeSt project started on December 2015 and is funded by EU H2020 research
framework (call H2020-FETHPC-2014, n. 671553) to study the adoption of low-cost, Linux-based …

Memory-mapped I/O on steroids

A Papagiannis, M Marazakis, A Bilas - Proceedings of the Sixteenth …, 2021 - dl.acm.org
With current technology trends for fast storage devices, the host-level I/O path is emerging
as a main bottleneck for modern, data-intensive servers and applications. The need to …

ZBD: Using transparent compression at the block level to increase storage space efficiency

T Makatos, Y Klonatos, M Marazakis… - … on Storage Network …, 2010 - ieeexplore.ieee.org
In this work we examine how transparent compression in the I/O path can improve space
efficiency for online storage. We extend the block layer with the ability to compress and …