2.6. Additional Resources
This section includes various resources that can be used to learn more about resource monitoring and the Red Hat Enterprise Linux-specific subject matter discussed in this chapter.
2.6.1. Installed Documentation
The following resources are installed in the course of a typical Red Hat Enterprise Linux installation.
free(1)man page -- Learn how to display free and used memory statistics.top(1)man page -- Learn how to display CPU utilization and process-level statistics.watch(1)man page -- Learn how to periodically execute a user-specified program, displaying fullscreen output.- GNOME System MonitorHelp menu entry -- Learn how to graphically display process, CPU, memory, and disk space utilization statistics.
vmstat(8)man page -- Learn how to display a concise overview of process, memory, swap, I/O, system, and CPU utilization.iostat(1)man page -- Learn how to display CPU and I/O statistics.mpstat(1)man page -- Learn how to display individual CPU statistics on multiprocessor systems.sadc(8)man page -- Learn how to collects system utilization data.sa1(8)man page -- Learn about a script that runssadcperiodically.sar(1)man page -- Learn how to produce system resource utilization reports.sa2(8)man page -- Learn how to produce daily system resource utilization report files.nice(1)man page -- Learn how to change process scheduling priority.oprofile(1)man page -- Learn how to profile system performance.op_visualise(1)man page -- Learn how to graphically display OProfile data.
