Prewsentation and Analysis of Grid Performance Data

In this paper, data presentation and analysis tools, which use R-GMA, the information and monitoring system of the EU DataGrid project, are presented. The information browser is used to quickly browse among large amount of data. Pulse, a flexibly configurable tool is used to analyse and visualise performance data of grid resources and services. PROVE, a performance visualisation tool is used to analyse the performance of parallel grid applications.