# lsofĬOMMAND PID TID TASKCMD USER FD TYPE DEVICE SIZE/OFF NODE NAME The most common format for lsof command is. With this command, you can easily identify which files are in use. One of the main reasons for using this command is when a disk cannot be unmounted and displays the error that files are being used or opened. The open files included are disk files, network sockets, pipes, devices, and processes.

The lsof command is used in many Linux/Unix-like systems to display a list of all the open files and the processes. R b swpd free buff cache si so bi bo in cs us sy id wa stġ 0 43008 275212 1152 561208 4 16 100 105 65 113 0 1 96 3 0įor more usage and examples, read: 6 Vmstat Command Examples in Linux 3. The common usage of vmstat command format is. The pidof and pgrep commands find processes by command name.By default vmstat command is not available under Linux systems you need to install a package called sysstat (a powerful monitoring tool) that includes a vmstat program. Sometimes you want to get the process ID (PID) of a specific application you know you have running.

The most common tools for this are provided by the procps-ng package, including the ps and pstree, pidof, and pgrep commands. In this article, I demonstrate how to find the process ID (PID) of a program.

Regardless of which you choose, it’s a common task for those who take an active role in managing their computer is to examine a specific process. Both are useful applications on the desktop, but Linux also provides the ability to monitor your system in your terminal. Linux has a few for you to choose from, including GNOME System Monitor and KSysGuard. Most operating systems have a system activity monitor of some kind so you can learn what processes are running at any give moment.

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Process monitor for linux command