Difference between revisions of "Sysstat"
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=== Description === | === Description === | ||
| − | + | sar, iostat and mpstat - system performance tools for Linux | |
| − | + | The sysstat package contains the following system performance tools: | |
| − | + | * sar - collects and reports system activity information; | |
| − | + | * iostat - reports CPU utilization and I/O statistics for disks; | |
| − | + | * mpstat - reports global and per-processor statistics; | |
| − | + | * pidstat - reports statistics for Linux tasks (processes); | |
| − | + | * sadf - displays data collected by sar in various formats. | |
| − | + | ||
| − | + | The statistics reported by sar concern I/O transfer rates, paging activity, | |
| − | + | process-related activities, interrupts, network activity, memory and swap space | |
| − | + | utilization, CPU utilization, kernel activities and TTY statistics, among | |
| − | + | others. Both UP and SMP machines are fully supported. | |
Homepage: http://pagesperso-orange.fr/sebastien.godard/ | Homepage: http://pagesperso-orange.fr/sebastien.godard/ | ||
Revision as of 17:49, 30 April 2009
Description
sar, iostat and mpstat - system performance tools for Linux The sysstat package contains the following system performance tools:
- sar - collects and reports system activity information;
- iostat - reports CPU utilization and I/O statistics for disks;
- mpstat - reports global and per-processor statistics;
- pidstat - reports statistics for Linux tasks (processes);
- sadf - displays data collected by sar in various formats.
The statistics reported by sar concern I/O transfer rates, paging activity, process-related activities, interrupts, network activity, memory and swap space utilization, CPU utilization, kernel activities and TTY statistics, among others. Both UP and SMP machines are fully supported.
Homepage: http://pagesperso-orange.fr/sebastien.godard/
Installation
This contrib can be found in the base repository. To install this contrib get shell access as root user and issue the following command:
yum install iperf --enablerepo=base
