2
votes
1answer
90 views

How can I get Linux to show total CPU usage?

I want to show how much the CPU is used over time. Using system monitor, I am able to show CPU usage, but only the 4 individual cores. I want to be able to show a graph of the total CPU usage. In ...
0
votes
0answers
242 views

Windows 8 high CPU when idle caused by 'system' process [closed]

I noticed that the 'System' process is using high CPU levels when idle. This is rather a solution to the problem I found than a question. Hope someone finds it useful. First, it could be caused by ...
3
votes
3answers
129 views

where does Kernel reside on a multi-core system

Suppose I have a multi-core system, say 4 cores, and in this I pin 3 user process to a 3 CPU's. In such a case, where will the kernel reside? Suppose one of the user process make a system call, or ...
1
vote
0answers
417 views

system process using constantly 20% cpu - win7 pro 64

In my win7 professional 64bit I see the system process using 20% of cpu constantly. This also tends to rise the cpu temperature, causing the fan to start, and in general slowing down the entire ...
3
votes
2answers
87 views

System for computations

I do a lot of computations in Mathematica, (solving large system of linear equations, for example), and as a hobby, I also create fractal art, and animations. The program I use do not utilize ...
3
votes
1answer
367 views

Overview of MIPS-per-watt?

I'm looking to buy a 'low energy' system for my home webserver. One of the main criteria is how much power such a system consumes while providing enough power to run the apps I would like to run. My ...
5
votes
5answers
435 views

Buying a new Mac Pro - which CPU/how many? And how much RAM?

I tried to ask this question at Stack Overflow, thinking that was where I would find lots of developers who would have experience with various systems and would be best able to answer this. Alas, it ...