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View Full Version : X2 3800+ 939, IDLING at ~20%



LilGator
09-19-2007, 11:22 AM
I know it's some sort of strange oxymoron, but I have upgraded my S939 Shuttle (SN95G5) with one of those cheap X2 3800+'s from NewEgg, ran a fresh XP install, updated with AMD X2 drivers, MS Hotfix, AMD Optimization, boot.ini, reg...etc.

Before and after those updates, my CPU "idles", IE: no programs running, tray empty, fresh reboot, task manager under processes shows System Idle Process at 99%, but switching to the Performance tab, CPU usage is at a consistent 20-30%, CPU 1 blips, but most of that 20-30% is running solid on the second core.

WTH?! :shocked:

i found nemo
09-19-2007, 07:04 PM
end all proscess?

LilGator
09-19-2007, 07:05 PM
Here's a pic of what i'm seeing, I sorted the processes by CPU usage, but you can see at the bottom the 24% usage...

Eh... :shrug:

@i found nemo: It stays this way after a fresh reboot :| I can't find any processes causing it...

i found nemo
09-19-2007, 07:07 PM
can i get a full list? extend it a lil.

LilGator
09-19-2007, 07:16 PM
Here's task manager expanded, and sorted by CPU usage. Also the CPU usage on the two cores under the performance tab...

bigdaddy25fb
09-19-2007, 08:04 PM
Do you have any powermanagement software on? I know on my laptop there are options to set how low the utilization on my CPU can go...

zanzabar
09-19-2007, 08:22 PM
do u have cool and quiet or the idel monitor from amd going both of those will show 99-200% utilization in the task manager

_hitman_
09-19-2007, 08:33 PM
possibly a bios thing? Did you reset cmos before installing dual core and do you have the latest bios?

LilGator
09-19-2007, 08:38 PM
No cool and quiet, power management, or idle software as far as I know...

I used the AMD driver and Dual-Core Optimizer from here: http://www.amd.com/us-en/Processors/TechnicalResources/0,,30_182_871_13118,00.html

I didn't reset the CMOS before installing dual-core, but I'm pretty sure it reset itself as I had to redo my BIOS settings- I'll try that, as well as check on the latest BIOS...

_hitman_
09-19-2007, 08:43 PM
You also may want to try it without the dual-core optimizer. I believe in some cases it caused more problems than it helped. . . I could be mistaken here though as I never had to try it myself.

LilGator
09-19-2007, 09:08 PM
BIOS updated to latest (sn95s1xd.bin), CMOS cleared, and Dual-Core Optimizer removed.

Fresh reboot after it all, it persists... :O

It really doesn't affect anything, just so annoying- like having your speedometer at 20mph when you're stopped :|

informal
09-19-2007, 09:10 PM
Seems like a hidden process(some malware maybe?) running in background?

LilGator
09-20-2007, 05:50 AM
Gonna give this a try when I get home: http://www.microsoft.com/technet/sysinternals/utilities/ProcessExplorer.mspx

LIKMARK
09-20-2007, 05:55 AM
it's not the indexing service running?

LilGator
09-20-2007, 06:35 AM
Wouldn't that show up in Task Manager? I can check under services and stop it if need be to see if the usage goes away? Seems odd it would only use the 2nd core though...

Sparky
09-20-2007, 06:48 AM
What seems odd is that the idle process reports 99%, you can't have that and 25% CPU usage from something else :wth:

Mad_Man
09-20-2007, 07:01 AM
aint it deferred procedure call? IE interrupt conflict/really bad driver/F_component?
DPC itself isnt showed in taskmgr imho, try Process Explorer from SysInternals

Vuco
09-20-2007, 07:16 AM
DPC is probably the one doing the usage.

One question, what video card do you have in that system ? Nvidia 6800 maybe ?