Question Crackling audio in 6 month old PC. LatencyMon results in post body. Tech Support

Pinz

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Apr 23, 2015
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Hello all I built a PC 6 months ago and have had numerous issues with it. The current issue I'm trying to resolve is crackling audio. I've updated all my drivers to my ASRock motherboard's recommended ones as well as even replacing the motherboard with a RMA. Even after replacing it I'm still having issued so that is not the solution. I have run LatencyMon but I have absolutely no idea what the results even mean let alone how to fix them. I will post them below if anyone is willing to look over them and help me out I would be incredibly appreciative.

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CONCLUSION
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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 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 0:21:14 (h:mm:ss) on all processors.


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SYSTEM INFORMATION
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Computer name: JACKIE
OS version: Windows 11, 10.0, version 2009, build: 22631 (x64)
Hardware: B650M Pro RS, ASRock
BIOS: 3.01
CPU: AuthenticAMD AMD Ryzen 5 7600 6-Core Processor
Logical processors: 12
Processor groups: 1
Processor group size: 12
RAM: 31863 MB total


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CPU SPEED
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Reported CPU speed (WMI): 3769 MHz
Reported CPU speed (registry): 3793 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.


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MEASURED INTERRUPT TO USER PROCESS LATENCIES
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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): 3449.0
Average measured interrupt to process latency (µs): 12.254614

Highest measured interrupt to DPC latency (µs): 3442.90
Average measured interrupt to DPC latency (µs): 5.606840


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REPORTED ISRs
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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): 45.383601
Driver with highest ISR routine execution time: Wdf01000.sys - Kernel Mode Driver Framework Runtime, Microsoft Corporation

Highest reported total ISR routine time (%): 0.002054
Driver with highest ISR total time: Wdf01000.sys - Kernel Mode Driver Framework Runtime, Microsoft Corporation

Total time spent in ISRs (%) 0.002372

ISR count (execution time <250 µs): 292118
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


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REPORTED DPCs
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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): 524.957026
Driver with highest DPC routine execution time: tcpip.sys - TCP/IP Driver, Microsoft Corporation

Highest reported total DPC routine time (%): 0.094166
Driver with highest DPC total execution time: dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation

Total time spent in DPCs (%) 0.247532

DPC count (execution time <250 µs): 2444228
DPC count (execution time 250-500 µs): 0
DPC count (execution time 500-10000 µs): 686
DPC count (execution time 1000-2000 µs): 0
DPC count (execution time 2000-4000 µs): 0
DPC count (execution time >=4000 µs): 0


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REPORTED HARD PAGEFAULTS
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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: msmpeng.exe

Total number of hard pagefaults 487
Hard pagefault count of hardest hit process: 195
Number of processes hit: 16


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PER CPU DATA
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CPU 0 Interrupt cycle time (s): 84.357004
CPU 0 ISR highest execution time (µs): 45.383601
CPU 0 ISR total execution time (s): 0.012796
CPU 0 ISR count: 8392
CPU 0 DPC highest execution time (µs): 321.121540
CPU 0 DPC total execution time (s): 31.165296
CPU 0 DPC count: 1919079
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CPU 1 Interrupt cycle time (s): 19.264706
CPU 1 ISR highest execution time (µs): 21.629844
CPU 1 ISR total execution time (s): 0.349961
CPU 1 ISR count: 283726
CPU 1 DPC highest execution time (µs): 307.055629
CPU 1 DPC total execution time (s): 5.333493
CPU 1 DPC count: 302765
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CPU 2 Interrupt cycle time (s): 8.310455
CPU 2 ISR highest execution time (µs): 0.0
CPU 2 ISR total execution time (s): 0.0
CPU 2 ISR count: 0
CPU 2 DPC highest execution time (µs): 524.957026
CPU 2 DPC total execution time (s): 0.491824
CPU 2 DPC count: 135022
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CPU 3 Interrupt cycle time (s): 4.909139
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): 269.867124
CPU 3 DPC total execution time (s): 0.118424
CPU 3 DPC count: 12581
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CPU 4 Interrupt cycle time (s): 2.864203
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): 286.908516
CPU 4 DPC total execution time (s): 0.042546
CPU 4 DPC count: 4198
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CPU 5 Interrupt cycle time (s): 2.736935
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): 276.469286
CPU 5 DPC total execution time (s): 0.037470
CPU 5 DPC count: 2950
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CPU 6 Interrupt cycle time (s): 5.237665
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): 268.354337
CPU 6 DPC total execution time (s): 0.205417
CPU 6 DPC count: 24048
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CPU 7 Interrupt cycle time (s): 4.773358
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): 279.665173
CPU 7 DPC total execution time (s): 0.129985
CPU 7 DPC count: 13386
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CPU 8 Interrupt cycle time (s): 2.698529
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): 255.260216
CPU 8 DPC total execution time (s): 0.019872
CPU 8 DPC count: 2543
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CPU 9 Interrupt cycle time (s): 2.256420
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): 253.236488
CPU 9 DPC total execution time (s): 0.012199
CPU 9 DPC count: 1317
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CPU 10 Interrupt cycle time (s): 4.033373
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): 270.578434
CPU 10 DPC total execution time (s): 0.110776
CPU 10 DPC count: 10927
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CPU 11 Interrupt cycle time (s): 4.489081
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): 292.839441
CPU 11 DPC total execution time (s): 0.186973
CPU 11 DPC count: 16098
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