re: System Idle Process taking 95% of CPU
Sunday, November 3, 2002 at 12:46 am Windows XP Annoyances Discussion Forum
Posted by Clifford
(3 messages posted)
No, I believe that Sabrina's problem is real. I have the same problem. When no processes
are running, the idle process should indeed consume all the available processor cycles.
However this CPU time should not be accounted for in CPU usage on the performance
tab, (otherwise it would always total 100%!).
I my case, the only process logging time is the idle process, but the CPU usage is
high. It never goes below about 22% in XP (compared with about 2% on NT), and often
goes much higher (60-70%), and the system becomes very sluggish.
The idle process should be ready to relinquish CPU to active processes at any time.
If you select "show kernel times" from the "view" menu in Task Manager, it indicates
that almost all the CPU cycles are accounted for by kernel time.
I can only imagine that this is a driver problem, but I have not located it, but
the problem may have arisen after installing a USB ADSL modem, but I have not confirmed
this yet.
Clifford
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