Performance management
Learn about assessing and tuning the performance of processors, file systems, memory, disk I/O, NFS, Java, and communications I/O. This topic collection also address efficient system and application design, including their implementation.
Note: The metrics reported by any statistics tool
such as lparstat, vmstat, iostat,
and mpstat, including the applications based on
Perfstat application program interface (API) or system performance
measurement interface (SPMI) API varies to a certain extent when run
in parallel with the same sampling interval at any given instance
of time.