Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
i bought i7 and msi z170 motherboard, g skil ram
but dpc latency is too high(over 1000um)
i tried almost known solution but didn't work
i need your help
which diagnostic program i have to use for your help?
_________________________________________________________________________________________________________
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 0:15:23 (h:mm:ss) on all processors.
_________________________________________________________________________________________________________
CPU SPEED
_________________________________________________________________________________________________________
Reported CPU speed: 1608 MHz
Measured CPU speed: 123 MHz (approx.)
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.
WARNING: the CPU speed that was measured is only a fraction of the CPU speed reported. Your CPUs may be throttled back due to variable speed settings and thermal issues. It is suggested that you run a utility which reports your actual CPU frequency and temperature.
_________________________________________________________________________________________________________
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): 3512.750
Average measured interrupt to process latency (µs): 56.925383
Highest measured interrupt to DPC latency (µs): 3503.416667
Average measured interrupt to DPC latency (µs): 31.602966
_________________________________________________________________________________________________________
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): 174.120025
Driver with highest ISR routine execution time: ndis.sys - NDIS(Network Driver Interface Specification), Microsoft Corporation
Highest reported total ISR routine time (%): 0.045707
Driver with highest ISR total time: Wdf01000.sys - 커널 모드 드라이버 프레임워크 런타임, Microsoft Corporation
Total time spent in ISRs (%) 0.077541
ISR count (execution time <250 µs): 1275047
ISR count (execution time 250-500 µs): 0
ISR count (execution time 500-999 µs): 0
ISR count (execution time 1000-1999 µs): 0
ISR count (execution time 2000-3999 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): 1923.095771
Driver with highest DPC routine execution time: dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation
Highest reported total DPC routine time (%): 0.849155
Driver with highest DPC total execution time: Wdf01000.sys - 커널 모드 드라이버 프레임워크 런타임, Microsoft Corporation
Total time spent in DPCs (%) 1.838709
DPC count (execution time <250 µs): 4302080
DPC count (execution time 250-500 µs): 0
DPC count (execution time 500-999 µs): 12111
DPC count (execution time 1000-1999 µs): 5
DPC count (execution time 2000-3999 µs): 0
DPC count (execution time >=4000 µs): 0
_________________________________________________________________________________________________________
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: microsoftedgecp.exe
Total number of hard pagefaults 2271
Hard pagefault count of hardest hit process: 836
Highest hard pagefault resolution time (µs): 49002.172886
Total time spent in hard pagefaults (%): 0.023091
Number of processes hit: 25
_________________________________________________________________________________________________________
PER CPU DATA
_________________________________________________________________________________________________________
CPU 0 Interrupt cycle time (s): 177.927646
CPU 0 ISR highest execution time (µs): 137.254975
CPU 0 ISR total execution time (s): 3.432139
CPU 0 ISR count: 964313
CPU 0 DPC highest execution time (µs): 661.601990
CPU 0 DPC total execution time (s): 121.233338
CPU 0 DPC count: 3977145
_________________________________________________________________________________________________________
CPU 1 Interrupt cycle time (s): 64.846098
CPU 1 ISR highest execution time (µs): 174.120025
CPU 1 ISR total execution time (s): 1.857650
CPU 1 ISR count: 251896
CPU 1 DPC highest execution time (µs): 1923.095771
CPU 1 DPC total execution time (s): 9.020739
CPU 1 DPC count: 129163
_________________________________________________________________________________________________________
CPU 2 Interrupt cycle time (s): 42.884924
CPU 2 ISR highest execution time (µs): 134.887438
CPU 2 ISR total execution time (s): 0.424160
CPU 2 ISR count: 57613
CPU 2 DPC highest execution time (µs): 980.922886
CPU 2 DPC total execution time (s): 1.884685
CPU 2 DPC count: 116615
_________________________________________________________________________________________________________
CPU 3 Interrupt cycle time (s): 44.872113
CPU 3 ISR highest execution time (µs): 91.812189
CPU 3 ISR total execution time (s): 0.011925
CPU 3 ISR count: 1192
CPU 3 DPC highest execution time (µs): 385.761816
CPU 3 DPC total execution time (s): 0.465707
CPU 3 DPC count: 13382
_________________________________________________________________________________________________________
CPU 4 Interrupt cycle time (s): 33.501921
CPU 4 ISR highest execution time (µs): 18.139303
CPU 4 ISR total execution time (s): 0.000020
CPU 4 ISR count: 3
CPU 4 DPC highest execution time (µs): 438.939677
CPU 4 DPC total execution time (s): 0.688751
CPU 4 DPC count: 20370
_________________________________________________________________________________________________________
CPU 5 Interrupt cycle time (s): 37.545428
CPU 5 ISR highest execution time (µs): 9.330846
CPU 5 ISR total execution time (s): 0.000034
CPU 5 ISR count: 30
CPU 5 DPC highest execution time (µs): 364.023010
CPU 5 DPC total execution time (s): 0.412963
CPU 5 DPC count: 11756
_________________________________________________________________________________________________________
CPU 6 Interrupt cycle time (s): 35.366317
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): 373.855721
CPU 6 DPC total execution time (s): 1.558378
CPU 6 DPC count: 33908
_________________________________________________________________________________________________________
CPU 7 Interrupt cycle time (s): 63.552413
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): 430.559080
CPU 7 DPC total execution time (s): 0.512649
CPU 7 DPC count: 11857
_________________________________________________________________________________________________________
not win10's problem
same on 8.1
OldGrayGary/
i really apreciate your help
i'll upload the test reports after clean install again
p.s. since i live in the different time zone. this is no need to be hurry that much
Has Sysnative Forums helped you? Please consider donating to help us support the site!