Zentrum für Datenverarbeitung;
Johannes Gutenberg University Mainz;
Mainz 55128;
Germany;
Barcelona Supercomputing Center;
Barcelona 08034;
Spain;
Computer Architecture Department;
Universitat Politècnica de Catalunya;
Barcelona 08034;
Spain;
distributed; file; system; high-performance; computing(HPC); burst; buffer; POSIX(portable; operating; system; interface);