How to get the cause of high CPU usage by DPC / Interrupt
#782
Posted 30 May 2012 - 02:00 PM
Quote
--------------------------
DPC Info
Total = 237260
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 8, or 0.00%
Elapsed Time, > 4096 usecs AND <= 8192 usecs, 0, or 0.00%
Elapsed Time, > 8192 usecs AND <= 16384 usecs, 0, or 0.00%
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 4, or 0.00%
Total, 237260
Total = 78592 for module USBPORT.SYS
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 1, or 0.00%
Elapsed Time, > 4096 usecs AND <= 8192 usecs, 0, or 0.00%
Elapsed Time, > 8192 usecs AND <= 16384 usecs, 0, or 0.00%
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 3, or 0.00%
Total = 2849 for module ndis.sys
Elapsed Time, > 512 usecs AND <= 1024 usecs, 1, or 0.04%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 0, or 0.00%
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 7, or 0.25%
Total = 25186 for module nvlddmkm.sys
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 1, or 0.00%
Total,
DPCs for USBport are too high. Update the Logitech G9 Laser Mouse software and connect it to a different USB port.
There are still some NDIS spikes, so try to completely disable/remove Hamachi and update the network card drivers.
Quote
Total = 24528 for module dxgkrnl.sys
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 2, or 0.01%
Total, 24528
Total = 2211 for module ndis.sys
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 2, or 0.09%
Total, 2211
1 large DPC and 2 ISR spikes are caused by the nvidia driver. The 301.42 may be too new. For older cards like your NVIDIA GeForce GTX 460 try older drivers. The new ones are often only optimized for the latest generation (GTX680).
#783
Posted 31 May 2012 - 09:29 AM
i didn't try downgrading the gtx460 drivers, do you have any advice on which one in particular to use?
sent you #4 too, thank you for helping fix this
#784
Posted 31 May 2012 - 03:08 PM
DPC:
Total = 11198 for module ndis.sys Elapsed Time, > 1024 usecs AND <= 2048 usecs, 2, or 0.02% Elapsed Time, > 2048 usecs AND <= 4096 usecs, 14, or 0.13% Total = 69923 for module nvlddmkm.sys Elapsed Time, > 16384 usecs AND <= 32768 usecs, 2, or 0.00% Total, 69923
ISR:
Quote
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 1, or 0.00%
Total, 70750
so also try other GPU drivers. the usbport issue is gone.
#785
Posted 31 May 2012 - 04:53 PM
the link i sent you has two interrupt files, the first one (5) is after i downgraded the drivers and it seemed like it was doing fine, the second (6) is a few minutes ago after i started hearing the music stutter again
edit: just stopped the setup.exe and it sounds like the stuttering is gone
This post has been edited by iatnuolas: 31 May 2012 - 04:55 PM
#786
Posted 01 June 2012 - 02:17 AM
Quote
Elapsed Time, > 512 usecs AND <= 1024 usecs, 14, or 0.27%
Elapsed Time, > 1024 usecs AND <= 2048 usecs, 2, or 0.04%
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 8, or 0.16%
Total = 7752 for module nusb3xhc.sys
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 1, or 0.01%
Is this the latest driver version for your USB3 (NUSB3XHC.SYS - Version 2.0.30.0)?
There are also small ISR spikes:
Quote
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 1, or 0.00%
Total, 22254
So, try drivers from nVIDIA drivers from 2011 until you found a driver which is better.
#787
Posted 01 June 2012 - 11:23 AM
#788
Posted 02 June 2012 - 08:45 AM
xperf -on latency -stackwalk profile -buffersize 1024 -MaxFile 256 -FileMode Circular && timeout -1 && xperf -d DPC_Interrupt.etl
This limits the captured data to 256MB which is ok to open. But 1GB is too much.
from the generated summary I can see that you still have NDIS, USB3 and graphic DPC issues:
Quote
Elapsed Time, > 4096 usecs AND <= 8192 usecs, 0, or 0.00%
Elapsed Time, > 8192 usecs AND <= 16384 usecs, 0, or 0.00%
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 2, or 0.00%
Total = 49644 for module nusb3xhc.sys
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 3, or 0.01%
Total, 49644
Total = 167429 for module nvlddmkm.sys
Elapsed Time, > 4096 usecs AND <= 8192 usecs, 1, or 0.00%
Elapsed Time, > 8192 usecs AND <= 16384 usecs, 0, or 0.00%
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 3, or 0.00%
Total,
Your GA-X58A-UD3R has 4 PCI slots.

Put the graphic card into a different slot: Now look if you still have issues.
#789
Posted 02 June 2012 - 11:14 AM
i also moved my mouse and keyboard into two different USB slots, that are USB/SATA hybrid ports i believe
#790
Posted 02 June 2012 - 12:52 PM
good news. According to the new traces, the DPC and ISR issues for the graphic driver are gone
Quote
Elapsed Time, > 0 usecs AND <= 1 usecs, 10, or 0.53%
Elapsed Time, > 1 usecs AND <= 2 usecs, 75, or 3.95%
Elapsed Time, > 2 usecs AND <= 4 usecs, 90, or 4.74%
Elapsed Time, > 4 usecs AND <= 8 usecs, 121, or 6.38%
Elapsed Time, > 8 usecs AND <= 16 usecs, 699, or 36.83%
Elapsed Time, > 16 usecs AND <= 32 usecs, 642, or 33.83%
Elapsed Time, > 32 usecs AND <= 64 usecs, 130, or 6.85%
Elapsed Time, > 64 usecs AND <= 128 usecs, 77, or 4.06%
Elapsed Time, > 128 usecs AND <= 256 usecs, 15, or 0.79%
Elapsed Time, > 256 usecs AND <= 512 usecs, 39, or 2.05%
Total,
You only have the NDIS.sys spikes:
Quote
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 2, or 0.35%
Total,
so check again all network related software and updaet them. If nothing works uninstall them and test if this fixes it.
#791
Posted 02 June 2012 - 07:38 PM
however, i am still having the audio stuttering issue, along with trying to run xperf and i get this error http://www.msfn.org/...dy-exists-0xb7/ , but the only thing that seems to fix it is a restart of the computer
i restarted, and was able to run the trace with the stuttering (that should be the first file), and then i disabled the network adapter, hamachi is uninstalled and the vmware adapter is also gone, but it still persisted, so i ran another trace (the second) and sent them to you in a pm
edit: i forgot to mention that i haven't changed anything from the last traces i sent you hardware or software wise
This post has been edited by iatnuolas: 02 June 2012 - 07:39 PM
#792
Posted 03 June 2012 - 09:08 AM
Quote
Total = 4416
Elapsed Time, > 0 usecs AND <= 1 usecs, 1833, or 41.51%
Elapsed Time, > 1 usecs AND <= 2 usecs, 1136, or 25.72%
Elapsed Time, > 2 usecs AND <= 4 usecs, 622, or 14.09%
Elapsed Time, > 4 usecs AND <= 8 usecs, 217, or 4.91%
Elapsed Time, > 8 usecs AND <= 16 usecs, 354, or 8.02%
Elapsed Time, > 16 usecs AND <= 32 usecs, 137, or 3.10%
Elapsed Time, > 32 usecs AND <= 64 usecs, 74, or 1.68%
Elapsed Time, > 64 usecs AND <= 128 usecs, 22, or 0.50%
Elapsed Time, > 128 usecs AND <= 256 usecs, 3, or 0.07%
Elapsed Time, > 256 usecs AND <= 512 usecs, 18, or 0.41%
Total = 686 for module nvlddmkm.sys
Elapsed Time, > 128 usecs AND <= 256 usecs, 3, or 0.44%
Elapsed Time, > 256 usecs AND <= 512 usecs, 18, or 2.62%
ISR:
Total = 32275
Elapsed Time, > 0 usecs AND <= 1 usecs, 2734, or 8.47%
Elapsed Time, > 1 usecs AND <= 2 usecs, 979, or 3.03%
Elapsed Time, > 2 usecs AND <= 4 usecs, 1939, or 6.01%
Elapsed Time, > 4 usecs AND <= 8 usecs, 25797, or 79.93%
Elapsed Time, > 8 usecs AND <= 16 usecs, 407, or 1.26%
Elapsed Time, > 16 usecs AND <= 32 usecs, 374, or 1.16%
Elapsed Time, > 32 usecs AND <= 64 usecs, 45, or 0.14%
the second to last trace still had issue:
Quote
Total = 187 for module ndis.sys
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 1, or 0.53%
So removing the network related software fixed it. Figure out which of them was the cause.
#794
Posted 04 June 2012 - 06:12 AM
since i've updated my network driver already and the only way to fix the issue is by disabling it, would investing in a PCI network card fix the problem completely?
edit: just started up a game and it sounds like the audio is stuttering again, going to send you a dpc_interrupt to see why
This post has been edited by iatnuolas: 05 June 2012 - 06:42 AM
#795
Posted 05 June 2012 - 11:22 AM
kenth, on 04 June 2012 - 01:50 AM, said:
you have ACPI and HAL issues. This is often a sign of CPU temperature issues.
iatnuolas, on 04 June 2012 - 06:12 AM, said:
trace 4 is fine.
Trace 5 shows USBport issues:
Quote
Elapsed Time, > 16384 usecs AND <= 32768 usecs, 1, or 0.00%
Total, 25909
#796
Posted 05 June 2012 - 02:33 PM
what would you suggest to fix it?
edit: sent you one more, and if i can fix this by purchasing a sound card, usb pci card or a network pci card, i will do that
This post has been edited by iatnuolas: 06 June 2012 - 11:43 AM
#797
Posted 06 June 2012 - 01:17 PM
Quote
Elapsed Time, > 2048 usecs AND <= 4096 usecs, 2, or 0.07%
Total, 2769
Go to the device manager, open the Realtek PCIe GBE Family Controller options and make sure all Offloading options are enabled.
Do you have a different Ethernet card to test?
#798
Posted 06 June 2012 - 01:59 PM
i don't have another ethernet card unfortunately, but if it would fix the problem i can order one from newegg
#799
Posted 06 June 2012 - 02:27 PM
#800
Posted 06 June 2012 - 02:32 PM
edit: just started dropping out again
This post has been edited by iatnuolas: 06 June 2012 - 07:08 PM



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