You can interactively monitor your system’s vital resources or processes in real-time. The output of Htop command is highly customizable. The HTOP setup menu can be accesses using F2 key. To change the refresh interval of the htop output, use the -d command line option. PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 00001 bob 25 0 77380 1212 1200 R 95.8 0.0 89122:13 fee 00002 bob 25 0 77380 1196 1184 R 95.4 0.0 88954:14 fi 00003 sam 18 0 427m 16m 6308 R 30.0 0.1 54:46.43 fo 00004 sam 18 0 427m 16m 6308 R 26.5 0.1 52:55.33 fum htop is a replacement, or rather supplement to the well-known, tried and tested “top”, offering many enhancements such as mouse support, the direct killing of processes, and a more human … htop is the new kid on the block, and it is powerful. # yum install htop. Syntax: sudo htop -d The Setup Menu . Htop Setup Menu – Press F2 or S. The following are the 4 high-level menu items available in htop setup. Here I present some of the options that will help you to customize the output according to your needs. It can be done by using the following: You can start htop in monochrome mode by invoking htop -C (uppercase C required, lowercase will not work) at the command line. Meters – Change the behaviour of the meter bar in the header apt-get install aha Save htop output as HTML file. Most people familiar with Linux have used the top command line utility to see what process is taking the most CPU or memory. Header: The header section shows the CPU usage, memory usage, swap usage, load average, and system uptime. htop is a powerful terminal-based system monitoring application that presents data of various system processes and their resource consumption in a human-readable, color-coded, easy-to-use format. The color used in its output makes it much more comfortable to read than does the monochrome top output. Sorting output. The Htop command output can be considered of three parts (header, body and footer). Htop provides multiple options that you can use to sort your output. Putting monochrome output on the side and returning to our more pleasant colorful and default htop output, what do each of the colors signify? htop outputs ANSI escape code to use colors and move the cursor around the terminal. The htop command supports multiple options that can be added to it, in the Linux terminal. In addition to uptime, there were also three numbers that represent the load average. 1. The Color Key. There is a great command line program aha that can be used to convert ANSI into HTML. The first great thing about htop is that it will show you your usage per CPU, as well as a meaningful text graph of your memory and swap usage right at the top. To sort the displaying output, press the ‘F6’ function key from the keyboard. Changing the Refresh rate of Output The -d option in the htop command allows its users to change the output refresh interval in terms of seconds. “htop -d x”. Let’s now shift gears and see the various options that come with the htop utility tool. To view the output options, simply hit the F6 function key on your keyboard. htop -d 10 9. The details of each part release are described below. Where x is referred in thenths of seconds. Command Line options. Ubuntu/Debian installation. The htop console changes swiftly as the processes do not wait for the user. The htop color key may seem hard to find! This … echo q | htop | aha --black --line-fix > htop.html If you take another look at the strace output, you'll see that this file was also opened. You can do the majority of the customizations of the htop command output from the htop … Using htop command, you can perform the following actions through pressing functional keys to monitor the system processes: Sort output. For Fedora 22 and later # dnf install htop Using htop command. Htop Setup Menu. htop command advantages. htop provides a feature in which the process details are updated after a certain delay. There’s a similar utility called htop that is much easier to use for normal tasks. $ uptime 12: 59: 09 up 32 min, 1 user, load average: 0.00, 0.01, 0.03 They are taken from the /proc/loadavg file. Customize Htop Command Output. After doing this, the output will be displayed in the following manner: Displaying processes in a tree-like format The available options in htop … Delay .
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