ViPIOS: The Vienna Parallel Input/Output System

Erich Schikuta and Thomas Fuerle and Helmut Wanek

Abstract
In this paper we present the Vienna Parallel Input Output System (ViPIOS), a novel approach to enhance the I/O performance of high performance applications. It is a client-server based tool combiningcapabilities found in parallel I/O runtime libraries and parallel file systems. The main design principles of the approach are presented which is based on data engineering know-how. We give an in-depth presentation of the developed system and justify our approach by a performance analysis showing ViPIOS's scalability behavior.
Contact
Erich Schikuta
Inst. f. Angewandte Informatik und Informationssysteme, University of Vienna, Rathausstr. 19/4, A-1010 Vienna, Austria
schiki@ifs.univie.ac.at