Reason behind system power usage?

Posted by user28565 on Super User See other posts from Super User or by user28565
Published on 2010-05-14T09:31:36Z Indexed on 2010/05/16 4:40 UTC
Read the original article Hit count: 201

Filed under:

power

|

cpu-usage

Hi, when the number of applications running in a pc increases, the power consumed by the PC is also increasing. Is this correct?

I think the reason behind this is CPU. Please let me know what role the CPU plays for more power usage.

Thanks, Kavi

© Super User or respective owner

Related posts about power

Power supply triggered to start by another power supply

as seen on Super User - Search for 'Super User'
I am building a raid array in a separate enclosure. I will be putting an empty tower case next to an existing tower computer, and this second tower case will only hold hard drives. There are many solutions for connecting the drives in the second case to the raid card in the first case (SFF-8088… >>> More
Which power USB hub uses if it has external power supply as well

as seen on Super User - Search for 'Super User'
I have 7 port USB hub with external supply. I tried turning it off by removing external power but then it takes power from motherboard and is still working. I have many external hardrives connected to it. i was worrying if i turn off the power it may damage the motherboard by withdrawing so much… >>> More
External Monitors shut off when Laptop Lid closes

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I have researched the solution... gconftool-2 --type string --set /apps/gnome-power-manager/buttons/lid_ac "nothing" does not fix it. I have two external monitors and when I close my lid the settings are reset and the laptop's monitor is set to the default. Thanks! gsettings list-recursively… >>> More
Turn a Computer Power Supply into a Desktop Power Supply

as seen on How to geek - Search for 'How to geek'
If you’re looking for a desktop power supply for your electronics workbench, this tutorial video shows you how to turn a computer PSU into a desktop power supply. In the above video the guys at JumperOneTV show us how to make a desktop power supply. As an addendum to the video; they note in… >>> More
How to prevent screen locking when lid is closed?

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I have Ubuntu 11.10 with Gnome 3 (no Unity), gnome-screen-saver has been removed and replaced with xscreensaver. The screensaver stuff all works fine -- no complaints there. When I close my laptop lid, even for a second, the screen locks (and the dialog box asking for my password is xscreensaver's)… >>> More

Related posts about cpu-usage

debugging JBoss 100% CPU usage

as seen on Stack Overflow - Search for 'Stack Overflow'
Originally posted on Server Fault, where it was suggested this question might better asked here. We are using JBoss to run two of our WARs. One is our web app, the other is our web service. The web app accesses a database on another machine and makes requests to the web service. The web service makes… >>> More
Very High Interrupt CPU usage in Win2k3 VM on vSphere

as seen on Server Fault - Search for 'Server Fault'
Hi, I've been testing some software in a server virtual environment and I've noticed I get a huge amount of CPU usage on the Interrupts process. My question is, how does this relate to the virtual hardware platform as the rate is allot lower in a real system. Some how the hypervizor scheduler works… >>> More
VirtualBox CPU usage 100% on host

as seen on Super User - Search for 'Super User'
I have installed VirtualBox 3.1.2 (latest) on my Windows 7 (x64). In the VirtualBox I've installed Windows 7 (x64). I have 4 GB RAM installed. The guest has been assigned a 1536 MB RAM. Sometimes the CPU usage on the host goes 100%. It happens everytime, in a few minutes, after starting the guest… >>> More
SQL Server 2005 running at 97% CPU usage

as seen on Server Fault - Search for 'Server Fault'
How can I findout which statements are using the CPU? >>> More
debugging JBoss 100% CPU usage

as seen on Server Fault - Search for 'Server Fault'
We are using JBoss to run two of our WARs. One is our web app, the other is our web service. The web app accesses a database on another machine and makes requests to the web service. The web service makes JMS requests to other machines, aggregates the data, and returns it. At our biggest client,… >>> More