Actually I have problem with my CPU Performance on my Fujitsu Tablet PC.. I think this is not CPU or hardware problem. I have Fujitsu T4010 .. it was working all nice..
But I have so many applications and programmes installed on it.
Actually recently in past month, I found that my Tablet PC is always a bit warm..I checked my Task Manager and found that CPU usage frequency is not normal.
When I checked the processes, I found like 10 to 15 processes are called in each 1 or 2 seconds.. like Explorer, Task manager itself, Skype, Yahoo Messener, Opera, iexplorer, outlook express and few other processes.
I thought this could be because in Internet Connection.. I closed my Internet Connection, unpluged my network cable, I killed Yahoo messenger, MSN and Skype processes as well as other possible processes which would give interrupts to CPU each second..
now pc was free of busy activities..still I was looking on CPU usage frequency and it is still busy ?? I don’t know why 5-6 processes each time give an interrupt to CPU..is there any virus which forces applications to make an interrupt? I can’t reinstall Windowx Xp.. I have so many things on it..so solutions like Format and new installation is not what I am searching here… I need to know how to find the bug and what makes my CPU Busy.
Here is an screenshot of my CPU usage in Task Manager:
http://rojina.net/download/CPU%20Performance.jpg
[please copy and post it]
I have googled on CPU analyzer tools or these kind of applications.. most of them are about CPU benchmarking. I don’t want to prove to myself that MY cpu is good or not. I want to debug it. I want to know why so many proccess are called each second..some processes just 2 or 3% usage..some like yahoo messenger for 10%.. Task manager 14 to 20%..some Wireless adaptor services, 20% ..I killed all..but a few other proccesses came to work and now they started to produce interrupt to CPU..
I think this is not matter of how many proccesses I have..because even when I kill most of them, still I see CPU is busy.. I checked my friends XP Task Manager…if they don’t touch their PC, the average CPU usage is 0 to 1%…!!! so it shows mine is not normal.my friend’s PC is a busy PC also..we both do Phd on computer science..so technical answers are welcomed….thanks
Alireza