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0
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1answer
12 views

HTOP nice level mismatch with the nice command?

I executed some commands with nice -20 but in htop the NI appears in red and as 19, why is this?
2
votes
1answer
18 views

What does it mean exactly when a processes “Time” has stopped in top?

I'll be looking into why we're getting critical swap alerts, and I'll find something like: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ SWAP COMMAND 14683 user1 30 10 16.0g 772m ...
1
vote
0answers
35 views

How can I hide a command line from (e.g.) top & htop? [duplicate]

I know that both support specifying the username, which can be forced using an alias in root-owned ~/.bashrc, but one can temporarily disable the alias by prepending the command with \, so what are ...
1
vote
1answer
53 views

How to get more information about Java processes from atop?

I have several java apps running on a machine and atop only tells me CMD java is there a way to get more information about that process, as I have +20 java in the list and I don´t know which one is ...
1
vote
0answers
27 views

htop: Using Ctrl + n & Ctrl + p to move between processes

I'm running the latest version of htop through Homebrew on the latest OSX. htop seems to work well on my terminal (either Terminal or iTerm), but: I'm unable to use Ctrl+n and Ctrl+p to move up and ...
3
votes
1answer
30 views

Making htop summaries respect --pid

I'm running this: $ htop --pid=3907,3940,3941,3947 and would like to make the CPU/Memory at the top only count those PIDs. Is this possible? Other questions Also, are there flags for: enter ...
1
vote
1answer
52 views

htop gives blank screen

Previously I was using htop on 32-bit Manjaro, and it worked fine, then I switched to 64-bit ArchLinux, when starting htop it shows a blank screen, and any key press does nothing. I've tried to add ...
1
vote
2answers
173 views

Swap bash script pins htop's memory usage

I deployed a hack to add swap space to a VPS that otherwise didn't allow me to use swapon to create a file. Prior to adding and executing the script, I followed the steps outlined here. and ...
2
votes
2answers
2k views

How do I install htop inside mac os x

How do I install htop for Mac OS X? (The easiest and laziest path)
1
vote
2answers
113 views

Should I care for applications that increase the system Load in order to prevent overheating?

I found that my "PCI Adapter" overheats when load is above 4.0 (having 4 cores). It does NOT overheat when the load is below 4.0 (but I had an overclocked memory that was causing trouble as I explain ...
1
vote
1answer
160 views

htop: show processes of all users except root

I am aware of the -u option in htop, where I can show only processes of a given user, such as: htop -u root I am wondering whether there is a way to show processes of all user except root.
9
votes
5answers
1k views

Laptop running ~30° hotter than normal; CPU/Load is reportedly normal. What could cause this and how can I diagnose it?

I'm running the latest Arch Linux on my ThinkPad t420 laptop, and am having an intermittent heat problem where my temp will rise from the typical ~45°C to ~75-90°C, and stay there until I reboot. ...
0
votes
1answer
85 views

How can I look at recent system activity to figure out what caused a huge slowdown? [closed]

I'm running CrunchBang Waldorf with OpenBox on a Lenovo e420. I made the switch from Windows a few months ago, and have had no problems with performance since then. Everything runs nice & fast. ...
2
votes
1answer
207 views

Change the scale of the bar graph in htop

Does anyone know of a way to change the scale of the bar graphs in htop? The memory one, specifically, doesn't seem based off of percent of memory used--it's some other scale that seems useless to ...
1
vote
1answer
2k views

htop reporting much higher memory usage than free or top

The following three outputs were taken essentially simultaneously: top: top - 02:54:36 up 2 days, 13:50, 3 users, load average: 0.05, 0.05, 0.09 Tasks: 181 total, 1 running, 179 sleeping, 0 ...
2
votes
3answers
2k views

Killing a tree of processes in top/htop

htop allows me to nicely see trees of processes within the shell. I can kill processes by pressing F9 (KILL) and then selecting which signal (e.g. 15 SIGTERM) I want to send to a job to kill. ...
2
votes
1answer
124 views

Graphical console applications in Emacs

I am having trouble running htop within an ansi-term in Emacs 24.2. It looks like some of the control characters are not interpreted correctly. I thought ansi-term was capable of handling font ...
5
votes
1answer
941 views

top / htop; group process by command

I'd like to know how much resource a specific command is using. top and htop displays information on per process basis but I'd like the information to be shown on per command basis. E.g. I'd like to ...
1
vote
0answers
426 views

How can a single thread use 200% CPU usage?

From the screenshot above of htop output you can see that mysql is apparently using 204% of CPU usage (this is a CentOS server with dual quad-core Intel Xeons). However only one core (8) is doing ...
13
votes
1answer
2k views

Meaning of colours in htop

Given the option: [ ] Detailed CPU time (System/IO-Wait/Hard-IRQ/Soft-IRQ/Steal/Guest) In htop (Version 1.0.1) what are the meanings of the colours? In the following image, I'm seeing rather a lot ...
4
votes
3answers
857 views

why does htop meter show >90% while table is 0.0%?

Why do the progress meters across the top of the screen in htop show CPU usage consistently above >90% while the numbers in the table below show a nearly idle system with CPU usage and load average at ...
9
votes
3answers
3k views

How can I receive top-like CPU statistics from the shell?

I'm trying to get an accurate read of my used CPU (in percent) from top. This is the command I'm running for testing: top -n1 | awk '/Cpu\(s\):/ {print $2}' This returns: 10.7%us, Which is the ...