Contents
What is uptime in htop?
It is letting you know that your server has been up for a long time. Basically anything over 100 days of uptime will produce an exclamation mark next to the uptime reading. https://stackoverflow.com/questions/26469294/why-does-htop-show-exclamation-mark-next-to-uptime/26469424#26469424. answered Oct 20 ’14 at 15:31. …
What does s mean in htop?
R – running or runnable (on run queue) S – interruptible sleep (waiting for an event to complete) D – uninterruptible sleep (usually IO) Z – defunct (“zombie”) process, terminated but not reaped by its parent. T – stopped by job control signal.
What does blue mean in htop?
low priority processes
Meaning and explanation of each color: Blue: Display percentage of CPU used by low priority processes. ( nice > 0) Green: Displays percentage of CPU used for processes owned by normal users. Red: Displays percentage of CPU used by system processes. Orange: Displays percentage of CPU used by IRQ time.
What do the colors on htop mean?
Press h inside htop for quick help. CPU Blue : Low-priority threads Green : Normal priority threads Red : Kernel threads Turquoise : Virtualization threads. Memory Green : Used memory Blue : Buffers Yellow/Orange : Cache.
Why is it called htop?
htop is written in the C programming language using the ncurses library. Its name is derived from the original author’s first name, as a nod to pinfo, an info-replacement program that does the same.
When do you launch a new process in htop?
When you launch a new process, the process that launched the new process is called the parent process. The new process is now a child process for the parent process. These relationships form a tree structure. If you hit F5 in htop, you can see the process hierarchy. You can also use the f switch with ps
What does htop do in the command line?
htop allows you to monitor processes running on the system along with their full command lines. We can perform tasks related to processes (killing, renicing) without entering their PIDs. Htop allows us to sort the processes on the basis of CPU, Memory and Time Interval. It also allows us to sort all the processes owned by a particular user.
What’s the difference between load average and uptime?
Load Average: Refers to the Average load of the system. Three values are referring to the average load of a system for last minute, for last five minutes and for last 15 minutes. Uptime: Refers to the system uptime since the last reboot. Detailed Processes Information in htop
What does the progress bar on htop mean?
It is another command line system monitoring dashboard for Linux. In reference to above screenshot, numbers 1 to 4 are the CPU/Cores of the system and the progress bar running next to it is describing its usage. One thing to notice here is that the progress bar contains multiple colors within it.