DPC latency due to dxgkrnl.sys

  • Thread starter Thread starter Bendystrings
  • Start date Start date
B

Bendystrings

Guest
MSI X-570 A PRO

AMD Ryzen 7 3700x

AMD RX 6800

Corsair Vengeance DDR4 3200 8GB x 2



I've been having an issue with dxgkrnl.sys causing some fps spikes and audio drop out/pops, i have tried reinstalling windows, reinstalling drivers for motherboard and my GPU, Changing ram timings in bios and using a different monitor, all to no avail


i'm sure it's something to do with fullscreen because it doesn't happen if i game in windowed mode.


Hoping to get some feedback on what i can do to try fix it.


LatencyMon Report below




_________________________________________________________________________________________________________
CONCLUSION
_________________________________________________________________________________________________________
Your system appears to be having trouble handling real-time audio and other tasks. You are likely to experience buffer underruns appearing as drop outs, clicks or pops. One or more DPC routines that belong to a driver running in your system appear to be executing for too long. One problem may be related to power management, disable CPU throttling settings in Control Panel and BIOS setup. Check for BIOS updates.
LatencyMon has been analyzing your system for 0:00:23 (h:mm:ss) on all processors.


_________________________________________________________________________________________________________
SYSTEM INFORMATION
_________________________________________________________________________________________________________
Computer name: DESKTOP-BDR9UMN
OS version: Windows 10, 10.0, version 2009, build: 19042 (x64)
Hardware: MS-7C37, Micro-Star International Co., Ltd.
CPU: AuthenticAMD AMD Ryzen 7 3700X 8-Core Processor
Logical processors: 16
Processor groups: 1
RAM: 16305 MB total


_________________________________________________________________________________________________________
CPU SPEED
_________________________________________________________________________________________________________
Reported CPU speed: 360 MHz

Note: reported execution times may be calculated based on a fixed reported CPU speed. Disable variable speed settings like Intel Speed Step and AMD Cool N Quiet in the BIOS setup for more accurate results.


_________________________________________________________________________________________________________
MEASURED INTERRUPT TO USER PROCESS LATENCIES
_________________________________________________________________________________________________________
The interrupt to process latency reflects the measured interval that a usermode process needed to respond to a hardware request from the moment the interrupt service routine started execution. This includes the scheduling and execution of a DPC routine, the signaling of an event and the waking up of a usermode thread from an idle wait state in response to that event.

Highest measured interrupt to process latency (µs): 27696.90
Average measured interrupt to process latency (µs): 12.424255

Highest measured interrupt to DPC latency (µs): 27693.90
Average measured interrupt to DPC latency (µs): 9.580774


_________________________________________________________________________________________________________
REPORTED ISRs
_________________________________________________________________________________________________________
Interrupt service routines are routines installed by the OS and device drivers that execute in response to a hardware interrupt signal.

Highest ISR routine execution time (µs): 1.930
Driver with highest ISR routine execution time: Wdf01000.sys - Kernel Mode Driver Framework Runtime, Microsoft Corporation

Highest reported total ISR routine time (%): 0.000437
Driver with highest ISR total time: Wdf01000.sys - Kernel Mode Driver Framework Runtime, Microsoft Corporation

Total time spent in ISRs (%) 0.000437

ISR count (execution time <250 µs): 3800
ISR count (execution time 250-500 µs): 0
ISR count (execution time 500-1000 µs): 0
ISR count (execution time 1000-2000 µs): 0
ISR count (execution time 2000-4000 µs): 0
ISR count (execution time >=4000 µs): 0


_________________________________________________________________________________________________________
REPORTED DPCs
_________________________________________________________________________________________________________
DPC routines are part of the interrupt servicing dispatch mechanism and disable the possibility for a process to utilize the CPU while it is interrupted until the DPC has finished execution.

Highest DPC routine execution time (µs): 27712.350
Driver with highest DPC routine execution time: dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation

Highest reported total DPC routine time (%): 0.065246
Driver with highest DPC total execution time: dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation

Total time spent in DPCs (%) 0.103889

DPC count (execution time <250 µs): 183910
DPC count (execution time 250-500 µs): 0
DPC count (execution time 500-10000 µs): 0
DPC count (execution time 1000-2000 µs): 0
DPC count (execution time 2000-4000 µs): 0
DPC count (execution time >=4000 µs): 1


_________________________________________________________________________________________________________
REPORTED HARD PAGEFAULTS
_________________________________________________________________________________________________________
Hard pagefaults are events that get triggered by making use of virtual memory that is not resident in RAM but backed by a memory mapped file on disk. The process of resolving the hard pagefault requires reading in the memory from disk while the process is interrupted and blocked from execution.

NOTE: some processes were hit by hard pagefaults. If these were programs producing audio, they are likely to interrupt the audio stream resulting in dropouts, clicks and pops. Check the Processes tab to see which programs were hit.

Process with highest pagefault count: onedrive.exe

Total number of hard pagefaults 93
Hard pagefault count of hardest hit process: 71
Number of processes hit: 7


_________________________________________________________________________________________________________
PER CPU DATA
_________________________________________________________________________________________________________
CPU 0 Interrupt cycle time (s): 2.098704
CPU 0 ISR highest execution time (µs): 1.680
CPU 0 ISR total execution time (s): 0.000368
CPU 0 ISR count: 946
CPU 0 DPC highest execution time (µs): 27712.350
CPU 0 DPC total execution time (s): 0.346911
CPU 0 DPC count: 161499
_________________________________________________________________________________________________________
CPU 1 Interrupt cycle time (s): 0.165898
CPU 1 ISR highest execution time (µs): 1.930
CPU 1 ISR total execution time (s): 0.000535
CPU 1 ISR count: 1116
CPU 1 DPC highest execution time (µs): 99.630
CPU 1 DPC total execution time (s): 0.013251
CPU 1 DPC count: 1339
_________________________________________________________________________________________________________
CPU 2 Interrupt cycle time (s): 0.080690
CPU 2 ISR highest execution time (µs): 1.110
CPU 2 ISR total execution time (s): 0.000028
CPU 2 ISR count: 50
CPU 2 DPC highest execution time (µs): 36.350
CPU 2 DPC total execution time (s): 0.008670
CPU 2 DPC count: 10860
_________________________________________________________________________________________________________
CPU 3 Interrupt cycle time (s): 0.022150
CPU 3 ISR highest execution time (µs): 0.0
CPU 3 ISR total execution time (s): 0.0
CPU 3 ISR count: 0
CPU 3 DPC highest execution time (µs): 0.0
CPU 3 DPC total execution time (s): 0.0
CPU 3 DPC count: 0
_________________________________________________________________________________________________________
CPU 4 Interrupt cycle time (s): 0.065815
CPU 4 ISR highest execution time (µs): 0.0
CPU 4 ISR total execution time (s): 0.0
CPU 4 ISR count: 0
CPU 4 DPC highest execution time (µs): 21.020
CPU 4 DPC total execution time (s): 0.003489
CPU 4 DPC count: 4787
_________________________________________________________________________________________________________
CPU 5 Interrupt cycle time (s): 0.030594
CPU 5 ISR highest execution time (µs): 0.0
CPU 5 ISR total execution time (s): 0.0
CPU 5 ISR count: 0
CPU 5 DPC highest execution time (µs): 0.850
CPU 5 DPC total execution time (s): 0.000003
CPU 5 DPC count: 4
_________________________________________________________________________________________________________
CPU 6 Interrupt cycle time (s): 0.059736
CPU 6 ISR highest execution time (µs): 0.0
CPU 6 ISR total execution time (s): 0.0
CPU 6 ISR count: 0
CPU 6 DPC highest execution time (µs): 31.670
CPU 6 DPC total execution time (s): 0.004007
CPU 6 DPC count: 3913
_________________________________________________________________________________________________________
CPU 7 Interrupt cycle time (s): 0.057118
CPU 7 ISR highest execution time (µs): 0.0
CPU 7 ISR total execution time (s): 0.0
CPU 7 ISR count: 0
CPU 7 DPC highest execution time (µs): 22.050
CPU 7 DPC total execution time (s): 0.000672
CPU 7 DPC count: 272
_________________________________________________________________________________________________________
CPU 8 Interrupt cycle time (s): 0.038989
CPU 8 ISR highest execution time (µs): 0.0
CPU 8 ISR total execution time (s): 0.0
CPU 8 ISR count: 0
CPU 8 DPC highest execution time (µs): 38.810
CPU 8 DPC total execution time (s): 0.000794
CPU 8 DPC count: 259
_________________________________________________________________________________________________________
CPU 9 Interrupt cycle time (s): 0.055782
CPU 9 ISR highest execution time (µs): 0.0
CPU 9 ISR total execution time (s): 0.0
CPU 9 ISR count: 0
CPU 9 DPC highest execution time (µs): 60.690
CPU 9 DPC total execution time (s): 0.001226
CPU 9 DPC count: 166
_________________________________________________________________________________________________________
CPU 10 Interrupt cycle time (s): 0.061492
CPU 10 ISR highest execution time (µs): 0.0
CPU 10 ISR total execution time (s): 0.0
CPU 10 ISR count: 0
CPU 10 DPC highest execution time (µs): 28.420
CPU 10 DPC total execution time (s): 0.000505
CPU 10 DPC count: 181
_________________________________________________________________________________________________________
CPU 11 Interrupt cycle time (s): 0.025382
CPU 11 ISR highest execution time (µs): 0.0
CPU 11 ISR total execution time (s): 0.0
CPU 11 ISR count: 0
CPU 11 DPC highest execution time (µs): 49.60
CPU 11 DPC total execution time (s): 0.000081
CPU 11 DPC count: 7
_________________________________________________________________________________________________________
CPU 12 Interrupt cycle time (s): 0.057685
CPU 12 ISR highest execution time (µs): 1.850
CPU 12 ISR total execution time (s): 0.000549
CPU 12 ISR count: 1461
CPU 12 DPC highest execution time (µs): 35.710
CPU 12 DPC total execution time (s): 0.000782
CPU 12 DPC count: 195
_________________________________________________________________________________________________________
CPU 13 Interrupt cycle time (s): 0.029704
CPU 13 ISR highest execution time (µs): 0.780
CPU 13 ISR total execution time (s): 0.000002
CPU 13 ISR count: 4
CPU 13 DPC highest execution time (µs): 4.420
CPU 13 DPC total execution time (s): 0.000022
CPU 13 DPC count: 10
_________________________________________________________________________________________________________
CPU 14 Interrupt cycle time (s): 0.043532
CPU 14 ISR highest execution time (µs): 1.050
CPU 14 ISR total execution time (s): 0.000059
CPU 14 ISR count: 103
CPU 14 DPC highest execution time (µs): 40.710
CPU 14 DPC total execution time (s): 0.000909
CPU 14 DPC count: 109
_________________________________________________________________________________________________________
CPU 15 Interrupt cycle time (s): 0.058890
CPU 15 ISR highest execution time (µs): 1.130
CPU 15 ISR total execution time (s): 0.000071
CPU 15 ISR count: 120
CPU 15 DPC highest execution time (µs): 62.980
CPU 15 DPC total execution time (s): 0.002284
CPU 15 DPC count: 310
_________________________________________________________________________________________________________

Continue reading...
 

Similar threads

Back
Top