To install iotop from your package manager, select the appropriate command from the following list. However, they can use dstat program, which does a similar function of iotop. Important: At the time of this writing, CentOS/RHEL 5.x uses an older version of python and not possible to install iotop. Next, verify your kernel and python version by running: # uname -r Install Iotop Disk I/O Monitoring Tool in LinuxĪs I already said above that iotop requires latest Kernel 2.6.20 and Python 2.7, let’s first update both of them with the help of following command. This article explains how to install iotop program to monitor and trace Linux device I/O (input/output) on a per-process basis in Linux systems. It is very useful tool for system administrator to trace the specific process that may causing a high disk I/O read/writes. Iotop tool is based on Python programming and requires Kernel accounting function to monitor and display processes. Iotop is an open source and free utility similar to top command, that provides an easy way to monitor Linux Disk I/O usage details and prints a table of existing I/O utilization by process or threads on the systems.
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