As big data becomes the norm of various industrial applications, the complexity of database
workloads and database system design has increased significantly. To address these …

Parallel file systems are at the core of HPC I/O infrastructures. Those systems minimize the
I/O time of applications by separating files into fixed-size chunks and distributing them …

Energy consumption of an application has gained the same importance as execution time in
current HPC systems, primarily due to the massive energy consumption of these systems …

Energy Efficiency in the Wild: Why Datacenters Fear Power Management Toggle navigation IEEE
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The growing disparity in data storage and retrieval needs of modern applications is driving
the proliferation of a wide variety of storage systems (eg, key-value stores, cloud storage …

Following an exhaustive set of experiments, we identify slowdowns in I/O performance that
occur when processor power and frequency are increased. Our initial analyses indicate …

Nowadays, parallel accelerators have become prominent and ubiquitous, eg, multi-core
CPUs, many-core GPUs (Graphics Processing Units) and Intel Xeon Phi. The performance …

Solving real-world problems such as climate simulation in a timely fashion requires High
Performance Computing (HPC) systems with tens of thousands of processors running for …

The fractional Fourier transform (FRFT) has been shown to be a powerful analyzing tool in
signal processing. Many properties of this transform have been currently derived as …

Nowadays, the amount of available computing resources is limitless and the energy
consumption in IT is assuming an increasing importance due to the huge number of …