0
votes
3answers
82 views

How to give 100 percent CPU usage to a process

(windows 8.1 machine with i3) Is it possible to put a process using 100% of my CPU? I have a rather "slow poke" CPU and after a while working with an application, it gets really slow. I'm wondering ...
0
votes
1answer
91 views

Audio is distorted after playing game, “System interrupts” at 15% of CPU Usage

It doesn't happen before. Just yesterday, I played a game and I quit it. I was bored and listened to some music and then the audio is so bad that the quality had distortion. Not just the song, but all ...
0
votes
1answer
2k views

Windows 8.1 high System process CPU usage due to MmTrimAllSystemPagableMemory, why?

Every once in a while (I can't pin down exactly when, but it seems to be correlated with when the computer is idle for a while), the System process on my Windows 8.1 x64 machine suddenly starts using ...
2
votes
1answer
92 views

How to increase the cpu utilisation of a process in windows 8

I am doing a project for my college using WEKA, I am classifying a very large text file(300MB). But it is a very slow process. I looked in the task manager and I saw that weka uses only 10% of the ...
1
vote
1answer
239 views

Is disabling the Windows 7 Desktop window manager a bad idea?

I'm thinking about disabling the dwm.exe process. It seems that I can do fine without the fancy feature of [Wind]+[Tab], and am generally needing to cut memory. Does it have unintended side-effect?
1
vote
1answer
175 views

What does CPU usage for a process actually mean

Assume the computer has a single core - what exactly does it mean for process A to be running at 100% CPU capacity vs (lets say) 10% CPU capacity. If the CPU was 2.0 GHz, does that mean in a time ...
0
votes
3answers
880 views

Hard drive dying? One CPU core runs at 50% but System Idle Process at 99%

I think I have a hard drive or video card dying in my HTPC. It's a dual core CPU and one processor is almost always at 100% usage, but processes are all nil, System Idle Process is at 99% It's a ...
5
votes
1answer
2k views

System (ACPI.sys) is always using about 15-20% of my CPU

I have a 13" Sony Vaio laptop (model SVS13A1C5E) and I upgraded it to Windows 8 with a fresh install, after upgrading I installed Win8 drivers listed here. Now I have a problem with the CPU usage (it ...
3
votes
1answer
1k views

linux: per-process monitor, every 10 minutes, with history access

I really didn't know a better way to ask my question, hence you get a horribly named question. I will explain what i want to do, maybe that will help you help me. I would like to have my linux ...
1
vote
2answers
652 views

Is there a program that can pause another program?

Here is whats bothering me. For example, I play two games, Assassins Creed and MW3. When my friends call me to play MW3 I minimise Assassins Creed to go and play MW3. But Assassins Creed still ...
2
votes
1answer
81 views

What is a good way of detecting which process just ran an intense process?

I have a Windows XP machine that is used as a music player in the house. It is relatively old and has a single core. Periodically the music will stutter and reviewing the task manager shows a short ...
0
votes
2answers
3k views

Throttle CPU Usage consumed by Process

We run a game-server company where we basically have large amounts of customers sharing a single machine, and are just on their own instance of a Java Process (Minecraft) managed by our Web Control ...
2
votes
1answer
137 views

How can I be alerted when a process goes idle (that is, its CPU usage reaches zero for a sustained period on Windows 7?

How can I be alerted when a process goes idle (that is, its CPU usage reaches zero for a sustained period on Windows 7? Essentially, I have a long running batch process that is pegging one of the ...
3
votes
3answers
488 views

How can I ensure that exactly one process is running on a given processor/core?

I would like to do this so I can accurately speed test my processes, and just to be able to have the illusion of control. Maybe I want to reserve one processor for special programs. Maybe I want to ...
8
votes
2answers
4k views

opendirectoryd consumes 40% of CPU

I have a MacBook Pro with Lion 10.7.2, 2.26 GHz CPU and 2GB DDR3 RAM. If I call top -o cpu the /usr/libexec/opendirectoryd process consumes more than 40% of CPU. $ ps aux | grep opend ...
3
votes
2answers
2k views

Why does my System Process use 50% of CPU time?

The System process running on my Windows 7 installation uses almost 50% of CPU arbitrarily. I monitor the process with Process Explorer from Sysinternals. Click the images to enlarge them... ...
3
votes
1answer
1k views

OS X Lion: What is uninstalld?

Every now and then, since I installed Lion on my Mac, I have noticed that a process called uninstalld has been running and using a lot of CPU time. Does anyone know what it does? I haven't tried to ...
5
votes
2answers
14k views

Windows 7 CPU usage high for Explorer.exe and DWM.exe

I'm using Windows 7 Ultimate. I get a problem with two processes: explorer.exe and sometimes dwm.exe. The two processes tend to have a CPU usage between 20-30%. It only occurs when I play games on my ...
0
votes
0answers
295 views

Program to monitor processes with high CPU usage and memory consumption in realtime [duplicate]

Possible Duplicate: Software to monitor a CPU usage and RAM usage of a process? I need a program that monitors the top five (or similar) processes according to CPU usage and memory ...
2
votes
1answer
348 views

System idle process

When the cpu isn't doing anything, it runs the idle process. I heard that this process looks for programs that are waiting in the queue so that the cpu can run them. Is that all it does? I am also ...
1
vote
1answer
179 views

Is it possible to sleep a process by force externally?

Say we have a game that runs 100% cpu time via its global loop. However, we need to 'sleep()' its main process externally so that it goes to lower cpu time. We do not have access to its source. Is ...
4
votes
2answers
533 views

Why is Kaspersky's CPU activity not shown in process list?

So, when Kaspersky Internet Security 2011 (11) starts doing a full scan, I can see my CPU activity going to 100%. However, the KIS process only takes 02% according to Task manager, how is this ...
8
votes
4answers
10k views

Linux: command to know the processor number in which a process is loaded?

Is there any command in linux to figure out , given a process, which processor the process is running? I am interested in figuring out the CPU busy and CPU idle time of that processor.
1
vote
0answers
3k views

DpHostW.`.exe` process doesn't respond and use 25% CPU?

Sometimes when my Dell Vostro 3300 have been in sleep mode and then wake up, the fingerprint reader doesn't work. I also notice the cooling fan runs high and the process "DpHostW.exe" that is used for ...
15
votes
3answers
12k views

Why is the CPU usage reported by top in Linux over 100%?

I've seen the CPU usage go over 100%. How is this possible? Is it because I have four CPU cores, so 100% isn't really the max? Also, when a program does this, what else can I do in top besides using ...
3
votes
6answers
3k views

Why is the 'System' process at 100%?

On Windows 7, the System process is taking up 100% CPU (well 50% on a dual-core) for a rather long time. Its CPU usage doesn’t seem to drop at all. How can I diagnose this problem? What could be the ...