5
votes
0answers
55 views

How to enable cpuset on Ubuntu 12.04?

I have set up CPU sets with cset in Ubuntu 12.04, but they are not respected. Processes just use all the CPU they can, no matter what set they are assigned to. It seems that cpuset is not enabled. ...
0
votes
0answers
14 views

What is kworker and why is it using almost 100% of the first cou core? [duplicate]

I know this question is asked several times, but I don't find a solution (if there is any) I have a samsung series 7 CHRONOS laptop. CPU - Intel® Core™ i7-3635QM CPU @ 2.40GHz × 8 I'm on Ubuntu ...
1
vote
0answers
181 views

12.04 gvfs-afc-volume CPU usage high, no iphone

I've notice many people reporting this problem and I'm suffering from it too on Ubuntu 12.04. I'm using GVFS for android support, but I rarely connect to any GVFS devices yet this problem appears all ...
0
votes
0answers
32 views

Is there something Limits the CPU usage for a process and its Children [duplicate]

i was wondering about something like CPUlimit to limit the process CPU usage but i am aiming to apply the same percentage of usage for its children processes too automatically without adding them ...
1
vote
0answers
68 views

How to investigate scheduler issues?

I have a server process that should runs multiple threads at close to 100%, each on its own CPU. When I run the process on a RHEL box, the CPUs in question appear to stay pegged at 100%, according to ...
2
votes
1answer
252 views

How to assign one CPU to one process?

How to assign one CPU to one process so that no other process can use that CPU while the process with that PID is running on that CPU?
0
votes
1answer
12k views

Kworker consuming %100 CPU [duplicate]

Possible Duplicate: Kworker, what is it and why is it hogging so much CPU? I have a process, named kworker which is continuously consuming 100% of the CPU's computing capacity. I have tried ...
2
votes
1answer
2k views

java uses 100% CPU and cannot be stopped

I've encountered that the java-process is started without any reasing (while no java-application should be run) and after a while uses 100% of the CPU (AMD Phenom II X4) I kill it with the gnome ...
0
votes
1answer
90 views

Problem with my CPU

I wanted to ask if this is normal: Cpu(s): 6.3%us, 0.9%sy, 0.0%ni, 92.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st I typed "top" and got this result, I realise that only 1-2 cores are really ...
1
vote
1answer
797 views

99% CPU usage for no reason

10 minutes ago I was just surfing the web as usual on my Ubuntu 10.04, when all of a sudden the system became slow. I realized that the CPU usage is 99%. I opened System monitor and everything seemed ...