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. 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 provides a feature in which the process details are updated after a certain delay. For Fedora 22 and later # dnf install htop Using htop command. Header: The header section shows the CPU usage, memory usage, swap usage, load average, and system uptime. 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. htop is the new kid on the block, and it is powerful. It can be done by using the following: The Htop command output can be considered of three parts (header, body and footer). Using htop command, you can perform the following actions through pressing functional keys to monitor the system processes: Sort output. The htop command supports multiple options that can be added to it, in the Linux terminal. There is a great command line program aha that can be used to convert ANSI into HTML. Most people familiar with Linux have used the top command line utility to see what process is taking the most CPU or memory. The htop console changes swiftly as the processes do not wait for the user. Htop Setup Menu. Htop Setup Menu – Press F2 or S. The following are the 4 high-level menu items available in htop setup. The HTOP setup menu can be accesses using F2 key. htop outputs ANSI escape code to use colors and move the cursor around the terminal. If you take another look at the strace output, you'll see that this file was also opened. To sort the displaying output, press the ‘F6’ function key from the keyboard. Command Line options. The details of each part release are described below. 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 … $ 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. htop command advantages. The available options in htop … 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. Let’s now shift gears and see the various options that come with the htop utility tool. You can interactively monitor your system’s vital resources or processes in real-time. Putting monochrome output on the side and returning to our more pleasant colorful and default htop output, what do each of the colors signify? Customize Htop Command Output. After doing this, the output will be displayed in the following manner: Displaying processes in a tree-like format The htop color key may seem hard to find! Delay . “htop -d x”. Ubuntu/Debian installation. There’s a similar utility called htop that is much easier to use for normal tasks. 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 This … In addition to uptime, there were also three numbers that represent the load average. The Color Key. To change the refresh interval of the htop output, use the -d command line option. The color used in its output makes it much more comfortable to read than does the monochrome top output. Here I present some of the options that will help you to customize the output according to your needs. Sorting output. 1. Syntax: sudo htop -d