SGI ProPack is a suite of management and performance tools and libraries that improve application performance, system utilization, and productivity. Key features in SGI ProPack: SGI Message Passing Toolkit is the massively scalable, high performance MPI Library Improve performance by managing processor and memory resources and data placement with SGI's Cpusets and NUMATools Optimize I/O Performance with Linkless FFIO, XVM Volume Manager, and XVM Plexing Performance Co-Pilot-™ system performance monitoring tool for measuring and tuning system performance by finding and resolving bottlenecks Achieve hard real-time performance for applications with SGI REACT-™ for Linux