Experimental performance analysis is a necessary first step in input/output software tuning and real-time environment code performance prediction. We measure the performance and scalability of IBM's General Parallel File System (GPFS) under a variety of conditions. The measurements are based on a set of benchmark codes that allow us to vary block sizes, access patterns, etc., and to measure aggregate throughput rates. We use the data to give performance recommendations for application development and as a guide to the improvement of parallel file systems
. The broadening disparity in the performance of input/output (I/O) devices and the performance of p...
High-performance parallel file systems are needed to satisfy tremendous I/O requirements of parallel...
Phenomenal improvements in the computational performance of multiprocessors have not been matched by...
We measure the performance and scalability of IBM’s General Parallel File System (GPFS) under a vari...
Assessing the performance and software interactions of emerging parallel input/output systems is a c...
This thesis presents a contribution to the field of performance analysis for Input/Output (I/O) rela...
The introduction of parallelism has brought forth new and diverse approaches to architecture and alg...
Input/Output (I/O) operations can represent a significant proportion of the run-time of parallel sci...
Input/Output (I/O) operations can represent a significant proportion of the run-time of parallel sci...
The goal of this thesis was to explore several parallel file systems, and to evaluate their performa...
With the exponential growth of high-fidelity sensor and simulated data, the scientific community is ...
We present the results of an evaluation of new features of the latest release of IBM's GPFS filesyst...
I/O has become the major bottleneck in application performance as processor speed has skyrocket over...
This study presents a specification for the design of file system performance metrics. Standard syst...
Abstract—Today’s computational science demands have re-sulted in ever larger parallel computers, and...
. The broadening disparity in the performance of input/output (I/O) devices and the performance of p...
High-performance parallel file systems are needed to satisfy tremendous I/O requirements of parallel...
Phenomenal improvements in the computational performance of multiprocessors have not been matched by...
We measure the performance and scalability of IBM’s General Parallel File System (GPFS) under a vari...
Assessing the performance and software interactions of emerging parallel input/output systems is a c...
This thesis presents a contribution to the field of performance analysis for Input/Output (I/O) rela...
The introduction of parallelism has brought forth new and diverse approaches to architecture and alg...
Input/Output (I/O) operations can represent a significant proportion of the run-time of parallel sci...
Input/Output (I/O) operations can represent a significant proportion of the run-time of parallel sci...
The goal of this thesis was to explore several parallel file systems, and to evaluate their performa...
With the exponential growth of high-fidelity sensor and simulated data, the scientific community is ...
We present the results of an evaluation of new features of the latest release of IBM's GPFS filesyst...
I/O has become the major bottleneck in application performance as processor speed has skyrocket over...
This study presents a specification for the design of file system performance metrics. Standard syst...
Abstract—Today’s computational science demands have re-sulted in ever larger parallel computers, and...
. The broadening disparity in the performance of input/output (I/O) devices and the performance of p...
High-performance parallel file systems are needed to satisfy tremendous I/O requirements of parallel...
Phenomenal improvements in the computational performance of multiprocessors have not been matched by...