Htop tutorial6/9/2023 ![]() ![]() Htop provides many filters that you can sort through to show only the information you are looking for. Unlike the top command, htop will provide all of the processes running and not just the top resource abusing ones. (full-sized image here):Īlso read htop and top alternatives: Glances, nmon. The htop command line tool is very useful for locating what programs are using up more resources than intended. My tweaked config is on the left, and the default htop is on the right. MySql) Useful when the above change is made. (Are the only processes visible without scrolling MySQL threads? This solves that. Added a detailed CPU usage line at the top (System/IO-wait/Hard-IRQ/Soft-IRQ/Steal/Guest).The following is a list of the htop modifications to suit Linux administration better. Right_meters=Blank Clock Uptime LoadAverage Tasks Swap Memory # The parser is also very primitive, and not human-friendly.įields=50 0 48 17 18 38 39 40 2 46 47 49 1 # Beware! This file is rewritten by htop when settings are changed in the interface. These settings are then saved to $HOME/.config/htop/htoprcįeel free to copy, replace and tweak some more. From the above screen, you can tweak many settings. (Also read: how to customize top command and atop for Linux server performance analysis, here’s how). However, more often than not, we don’t tweak to our liking. Start by clicking Setup (bottom left) or by pressing F2 or shift + s. Open htop, and use your mouse or touchpad to navigate. Now for the fun part of customizing htop. Below is a screenshot of htop, taken from a StackLinux VPS which is hosting this blog: In Linux, the top command is used to view a server’s processor activity in real-time. One example where this comes in handy is: you don’t have to type in PIDs select one or more processes using your mouse cursor or another input device.Īlthough similar to top, htop also allows you to scroll vertically and horizontally, so you can see all the processes running on the system and view them as a process tree. The htop command is an alternative to top, offering an easier interface. ![]() ![]() Htop uses a cursor-controlled interface for sending signals to processes. ![]()
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