High CPU load during startup and sometimes after

[O. Sinclair]

On 16/01/2013 08:46, Tomasz Ścisło wrote:
> On 01/16/2013 12:34 AM, Basil Chupin wrote:
>> On 16/01/13 10:12, Tomasz Ścisło wrote:
>>> Hi All,
>>>
>>> I have a problem with my Kubuntu 12.10. It starts way slower than my
>>> previous Kubuntu 11.04. It seams that one CPU core is loaded in 100%
>>> while the system boots and approximately 2 minutes after login. I
>>> figured that maybe this is an issue with kernel threads but I cannot
>>> see nothing suspicious in htop or top. Surprisingly I found out about
>>> the CPU high load from the graphics indicator on a bottom bar.
>>> This sudden high CPU load happens randomly after system boot.
>>> At first I though that this could be the issue with Nvidia graphic
>>> drivers, but I changed them from current to experimental-310 and
>>> nothing has changed.
>>>
>>> Any ideas on how to debug the issue?
>>>
>>> Regards,
>>> ToM
>>>
>>
>> In System Settings do you have Nepomuk activated?
>>
>> BC
>>
>
> I already turned it off. Didn't help...
>
If it is related to any sort of search/indexing you should see virtuoso 
grabbing cpu during these spikes