Linux has always been able to show how much I/O was going on (the bi and bo columns of the vmstat 1 command). Iotop is a Python program with a top like UI used to show of behalf of which process is the I/O going on. It requires Python = 2.5 (or Python = 2.4 with the ctypes module) and a Linux kernel = 2.6.20 with the TASK_DELAY_ACCT CONFIG_TASKSTATS, TASK_IO_ACCOUNTING and CONFIG_VM_EVENT_COUNTERS options on.
htop is an interactive process viewer for Linux. It is a text-mode application (for console or X terminals) and requires ncurs ...
An advanced interactive monitor for Linux-systems to view the load on system-level and process-level.
Glances is a CLI curses based monitoring tool for GNU/Linux and BSD OS. Glances uses the PsUtil library to get information fro ...
Resource Monitor is a system application in Microsoft Windows operating systems. It is used to view information about the use ...