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Top Not Showing Cpu Usage

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Browse other questions tagged cpu top ps or ask your own question. Implementing realloc in C 9-year-old received tablet as gift, but he does not have the self-control or maturity to own a tablet Is the computer cheating in the dice game? What is [migration/x]?1What is hammering the CPU when top is not running?3CPU overheating. Since New York doesn't have a residential parking permit system, can a tourist park his car in Manhattan for free? check over here

Suddenly I can't type, or the key shows up about 5 seconds are being pressed, music players halt, etc. Did Malcolm X say that Islam has shown him that a blanket indictment of all white people is wrong? Thus you have either 0% or 100% load in that exact moment. Help with a prime number spiral which turns 90 degrees at each prime Why the pipe command "l | grep "1" " get the wrong result?

Linux Kernel Cpu Usage

linux memory-management process redhat share|improve this question asked Jul 12 '13 at 15:41 DarVar 4,09593762 add a comment| 2 Answers 2 active oldest votes up vote 84 down vote accepted Don't Is this a scam? Thanks kernel share|improve this question asked Mar 26 '13 at 23:20 Jodes 308212 add a comment| 2 Answers 2 active oldest votes up vote 4 down vote I'm not sure what A word for something that used to be unique but is now so commonplace it is no longer noticed Unable To Cover StandardSetController.getSelected Loop Does the GUI work on Linux?

You are currently viewing LQ as a guest. You may want to look at why your app it as 400%. I did change a lot on the system recently, in particular added ltsp, so it is not easy to narrow down the hog. Need a better layout, so that blank space can be utilized Since New York doesn't have a residential parking permit system, can a tourist park his car in Manhattan for free?

Also I add %cpu for "fun". Linux Show Kernel Threads Why is modular arithmetic defined as a "similarity" and not an operation? Meaning of イメージ in context of disclaimer 'sudo' is not installed, I can't install it, and it asks if I am root Statements about groups proved using semigroups Why do XSS http://www.linuxquestions.org/questions/linux-general-1/big-cpu-usage-but-top-shows-no-heavy-use-process-879268/ pu_time = total time process has been using the CPU. ;; Seconds process has been running: seconds = uptime - ps_time ;; Usage: cpu_usage = pu_time * 1000 / seconds print:

This could be useful to calculate CPU usage over a longer period. So the highest it can be is number_of_cores × 100%. How to add a Default constraint while creating a table? Library to play and create AI for "Connect Four" Is investing a good idea with a low amount of money?

Linux Show Kernel Threads

This is time that involves neither kernel nor user space activities so it is not reportable as an activity (because it isn't an activity of the processor), although it can be Any suggestions for a new writer? Linux Kernel Cpu Usage Top doesn't always show everything depending on the distro you are using based on my past experiences. Linux High Kernel Cpu Usage What is the impact on the world politics if teleportation is possible?

On multi-core systems, you can have percentages that are greater than 100%. check my blog Still - I was told by a developer of the linux UVC drivers that htop rather than top would show me the bottleneck. How can I easily double any size number in my head? Can you grab htop utility from your package manager? –Tim Dec 22 '11 at 19:37 @Tim, can you post your suggestion as an answer so that I can mark Htop Kernel

While top is a monitoring tool, ps is a snapshot tool. Each processor of yours has 8 physical cores (Core(s) per socket) inside, which means you have 8 * 2 = 16 real cores. Encyclopedia of mathematics (?) Lithium Battery Protection Circuit - Why are there two MOSFETs in series, reversed? this content When I insert a 32GB SDHC U1 Samsung microSD with two partitions (one 8GB vfat and one 24GB ext2) Lubuntu fails to detect and mount the device.

How to politely decline a postdoc job offer after signing the offer letter? How can I restore the Bash prompt? Even if top sees a process that is ls, getting the statistics isn't atomic; if that process dies between the time top enumerates the processes and the time it gets around

share|improve this answer answered Dec 22 '11 at 20:46 Tim 2,331913 add a comment| up vote 1 down vote When presented with a similar issue recently I had a look at

UNIX is a registered trademark of The Open Group. As an example: I recently ran a git filter-branch --index-filter on a fairly large repo, with the index-filter command piping git ls-files through a grep filter and into xargs git rm If so, you can then find the culprit by stopping and starting whatever processes. –goldilocks♦ Mar 27 '13 at 7:17 add a comment| up vote 1 down vote There is a By default, top displays this as a percentage of a single CPU.

Somethings throttling your stuff. Is there a limit to the number of nested 'for' loops? Glad it helped ;) –Tim Dec 22 '11 at 20:47 add a comment| 3 Answers 3 active oldest votes up vote 0 down vote accepted I suggest using the utility htop have a peek at these guys I discovered this was caused by an SD Adapter for microSD.

asked 5 years ago viewed 1461 times active 2 years ago Related 11Confused by CPU values in Unix 'top' command2%CPU for a process2top: What does cpu usage mean?9High CPU load but However I dont like searching for the PID, what if by chance the same digits appear in the free memory section or something. Lets have a go.