Parallel I/O library performance can vary greatly in response to user-tunable parameter
values such as aggregator count, file count, and aggregation strategy. Unfortunately, manual …

I/O operations are a known performance bottleneck of HPC applications. To achieve good
performance, users often employ an iterative multistage tuning process to find an optimal I/O …

Large-scale HPC applications are highly data-intensive with significant times spent in I/O
operations. Many large-scale scientific applications do not adequately optimize the I/O …

Storage systems come with a large number of configurable parameters that control their
behavior. Tuning such parameters can provide significant gains in performance, but is …

Computers are consuming more than 10% of world's energy use, and this amount is still
growing every year. This means that even a small percentage improvement in the …

Storage is a critical element of computer systems and key to data-intensive applications.
Storage systems come with a vast number of configurable parameters that control a system's …

Nowadays, lofty-pace grid and the Internet are feasible to customers at ones convenience
and anywhere. Cloud computing can be used to treat materials on the web as a single entity …