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[[DebianPkg:sysstat]] contains the following system performance tools:

 - sar: collects and reports system activity information;
 - iostat: reports CPU utilization and disk I/O statistics;
 - tapestat: reports statistics for tapes connected to the system;
 - mpstat: reports global and per-processor statistics;
 - pidstat: reports statistics for Linux tasks (processes);
 - sadf: displays data collected by sar in various formats;
 - cifsiostat: reports I/O statistics for CIFS filesystems.
The statistics reported by sar deal with 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.

Translation(s): English - Español ~

(!) Discussion

sysstat contains the following system performance tools:

  • - sar: collects and reports system activity information; - iostat: reports CPU utilization and disk I/O statistics; - tapestat: reports statistics for tapes connected to the system; - mpstat: reports global and per-processor statistics; - pidstat: reports statistics for Linux tasks (processes); - sadf: displays data collected by sar in various formats; - cifsiostat: reports I/O statistics for CIFS filesystems.

The statistics reported by sar deal with 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.