Questions tagged [cpu-usage]

CPU usage indicate how much of a workload is being handled by the CPU.

CPU-usage or CPU time is the amount of time for which a central processing unit (CPU) was used for processing instructions of a computer program.

CPU time accounting :http://public.dhe.ibm.com/software/dw/linux390/perf/CPU_time_accounting.pdf

2881 questions
1
vote
1 answer

Why has development asp.net permanently high cpu load?

PROBLEM I use typically development asp.net - now on whole new powerful machine install everything new for it "Visual Studio Community Edition 2013". After run project with "View in Browser" or "Start Debugging" every request hit cpu to permanently…
Bruno
  • 6,623
  • 5
  • 41
  • 47
1
vote
1 answer

high load low cpu low iowait, why?

Look at the those peaks in the first graph, which factor can cause this? cpu 24X6
user1784472
  • 121
  • 1
  • 8
1
vote
1 answer

Restrict cpu usage to 25 % per customer base using cgroups

I want to restrict cpu usage of users to only 25% . For this i am using cgroups. Here is the guide that I am following : http://kaivanov.blogspot.in/2012/07/setting-up-linux-cgroups-control-groups.html This guide work with one core cpu machine, but…
1
vote
3 answers

SQL Server 2000: Server memory / CPU parameters in Query Analyzer

SQL Server 2000: Is there a way to find out server memory / CPU parameters in Query Analyzer?
Marek
1
vote
2 answers

How to monitor and/or throttle rate limit cpu/bandwidth by client-side web pages?

Nowadays it appears that many webpages want to use my cpu/harddrive/bandwidth in order to show me their ads/pages/information in beautiful but expensive ways. Often I like these new pages, but sometimes I'm a curmudgeon and am just annoyed that my…
1
vote
0 answers

Is shim.js (phantom.js) an incurable CPU hog?

I am writing this question in the hope that somebody else using the node.js + phantom.js stack is having, or has had the same issue. Here it is: I am writing a small (50 lines) node.js app for testing purposes. The app uses phantom.js that is…
dlyk1988
  • 415
  • 1
  • 7
  • 22
1
vote
1 answer

C++: Low CPU usage on Ubuntu multi core server

I' m having a problem to run a c++ code on a powerful multi core server that uses Ubuntu. The problem is that my app is using less than 10% of one cpu. But same app uses around 100% of one cpu in my i3 notebook that uses a different version of…
1
vote
1 answer

Android application || CPU investigation

I have installed an Android application from the Market that has a high CPU rate, and would like to investigate what is causing that. Currently I already know from adb shell that the application usage is 20% (avarage) of the CPU. (the command by the…
Avi Levin
  • 1,868
  • 23
  • 32
1
vote
1 answer

how to make cpu usage to 100% in nodejs

I am having a nodejs server.I want to test the node-toobusy module in this server. I wrote a client code hitting concurrently this server to make the cpu usage to 100% but still i could not make that module work. PFB the server code var toobusy =…
Stack s
  • 113
  • 2
  • 2
  • 12
1
vote
1 answer

CPU stuck between 95% to 100% for Standalone Jetty server

I am using Jetty to start a main class as a service. Below a extract of the code to demonstrate the problem. Server server = new Server(8080); ResourceHandler resource_handler = new ResourceHandler(); …
user1401472
  • 2,203
  • 3
  • 23
  • 37
1
vote
1 answer

Increase CPU utilization

I am working on WPF/C# desktop application. I have 2 methods (lets call Tasks). Each task takes 10% of the CPU and whole application takes 10% as well. So, When I run both tasks in one instance, it divides the CPU utilization (5% for each, so…
Shaharyar
  • 12,254
  • 4
  • 46
  • 66
1
vote
2 answers

Does Task Manager Slow down CPU usage

As I watch the task manager in windows display ram and cpu usage, I wondered if it has any effect at all on the performance of the system. When starting to create my own programs, things like using threads for a gui and calculating percentage of a…
user-2147482637
  • 2,115
  • 8
  • 35
  • 56
1
vote
1 answer

How to Stop Main Thread to Consume full CPU While Running in Java

I have Simple Forever Loop like this into the System this is MVCE Example of my System. public static void main(String args[]){ while (true) { String string = new String("Hello World"); System.out.println("String " +…
Kishan Bheemajiyani
  • 3,429
  • 5
  • 34
  • 68
1
vote
1 answer

Java CPU usage over > 100% in Linux EC2 Instance and Openfire Server

I have problem on my instance that Java uses more than 100% CPU. Also, by writing "top" command, i saw 1400%-2200%. You can see that from picture. Also i added "top -H" command output. I changed my instance type and increase CPU 8x times but never…
iravul
  • 408
  • 9
  • 15
1
vote
1 answer

How to export Instrument's CPU Monitor's statistics to be usable in Excel or Numbers?

I require statistics of CPU Load of my iPhone apps. I am trying to use Instrument to see the CPU Load, but all I see in Instrument program is rendered graphs. I need these statistics data in raw numbers so that I can put all of them on graphs using…
Karl
  • 5,613
  • 13
  • 73
  • 107
1 2 3
99
100