![]() F4 or \ - Filter tasks (based on the search terms separated by | (pipe).F3 or / - Search for a task (while F3 combined with shift can navigate through the next or previous one).F2 - Setup screen (Configure the default behavior when you open htop).Some of the keybindings are shown at the bottom of the screen, but still, let me list them out. 1.47: It is the load average of the last 15 minutes.1.75: It is the load average of the last 4 minutes.1.86: It is the load average of the last minute.Now, let's have a look at the numbers associated with the Load average. As I have a Hexa-core processor, anything under 6.0 is good but if the number goes above, then, the upcoming process has to wait. Load average: It indicates the average load over a period of time.running: Shows the number of ongoing tasks that are in the running state.In my case, it shows 1249 threads are being utilized to manage 166 processes. thr: Indicates the number of threads that are used to handle the processes.Tasks: This shows the total number of ongoing tasks (166 in my case).This is where things get interesting and this is the section that needs to be monitored the most when you are dealing with servers as you're given small amounts of resources to deal with. ![]() Now, let's have a look at what different colors indicates here: The memory bar gives you a broad perspective of how much of your system memory (RAM) and the swap memory are being utilized by the ongoing processes. Alpha Blue: Resources consumed by the virtualized processes.Red: Resources that are used by system (kernel) processes.Blue: It indicates low-priority threads.Green: Resources utilized by user processes.Then, why use different colors in the same bar? Here's the breakdown for each one: And trust me, it explains a lot! CPU usage:ĬPU usage will show the total number of cores available in your system and will show the utilization of each one. While the user interface looks plain in simple, you'd notice there are different colors for every progress bar. You have a lot of flexibility with this task manager, and let me walk you through some of the essential ones. Htop is an interactive task manager that updates the task list each second. Once done, you can start the htop by executing the following: htop How to use htop in Ubuntu In order to get htop, you might also need ncurses package if it is not preinstalled. Htop is found in the official repositories of Ubuntu, so installing it is not a hard thing at all. ![]() Let me show you how to install htop on Ubuntu and how to use it. It is a versatile and interactive task management application virtually found everywhere. The top command is perhaps the top choice when it comes to system resource monitoring in Ubuntu command line.Īnother important command that is very popular among system administrators is htop.
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