Changes

=== Description ===

=== Description ===

sar, iostat and mpstat - system performance tools for Linux

sar, iostat and mpstat - system performance tools for Linux

The sysstat package contains the following system performance tools:  

The sysstat package contains the following system performance tools:  

* sar - collects and reports system activity information;  

* sar - collects and reports system activity information;  

* iostat - reports CPU utilization and I/O statistics for disks;  

* iostat - reports CPU utilization and I/O statistics for disks;  

* mpstat - reports global and per-processor statistics;  

* mpstat - reports global and per-processor statistics;  

* pidstat - reports statistics for Linux tasks (processes);  

* pidstat - reports statistics for Linux tasks (processes);  

* sadf - displays data collected by sar in various formats.  

* sadf - displays data collected by sar in various formats.  

The statistics reported by sar concern I/O transfer rates, paging activity,

The statistics reported by sar concern I/O transfer rates, paging activity,

process-related activities, interrupts, network activity, memory and swap space

process-related activities, interrupts, network activity, memory and swap space

utilization, CPU utilization, kernel activities and TTY statistics, among

utilization, CPU utilization, kernel activities and TTY statistics, among

others. Both UP and SMP machines are fully supported.

others. Both UP and SMP machines are fully supported.

Homepage: http://pagesperso-orange.fr/sebastien.godard/

Homepage: http://pagesperso-orange.fr/sebastien.godard/