Hey,
Here is the 10min report....it reports high level again:
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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 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 0:14:54 (h:mm:ss) on all processors.
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SYSTEM INFORMATION
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Computer name: DESKTOP-VOGFRTU
OS version: Windows 10, 10.0, version 2009, build: 19044 (x64)
Hardware: X399 AORUS XTREME, Gigabyte Technology Co., Ltd.
BIOS: F4
CPU: AuthenticAMD AMD Ryzen Threadripper 1900X 8-Core Processor
Logical processors: 16
Processor groups: 1
Processor group size: 16
RAM: 98198 MB total
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CPU SPEED
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Reported CPU speed (WMI): 380 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): 100605.40
Average measured interrupt to process latency (µs): 6.519253
Highest measured interrupt to DPC latency (µs): 100599.20
Average measured interrupt to DPC latency (µs): 3.394019
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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): 544.753493
Driver with highest ISR routine execution time: dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation
Highest reported total ISR routine time (%): 0.048933
Driver with highest ISR total time: dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation
Total time spent in ISRs (%) 0.049660
ISR count (execution time <250 µs): 344234
ISR count (execution time 250-500 µs): 0
ISR count (execution time 500-1000 µs): 95
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): 100973.493804
Driver with highest DPC routine execution time: storport.sys - Microsoft Storage Port Driver, Microsoft Corporation
Highest reported total DPC routine time (%): 0.022799
Driver with highest DPC total execution time: dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation
Total time spent in DPCs (%) 0.079334
DPC count (execution time <250 µs): 1140724
DPC count (execution time 250-500 µs): 0
DPC count (execution time 500-10000 µs): 492
DPC count (execution time 1000-2000 µs): 3
DPC count (execution time 2000-4000 µs): 0
DPC count (execution time >=4000 µs): 2
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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: dropbox.exe
Total number of hard pagefaults 110940
Hard pagefault count of hardest hit process: 30402
Number of processes hit: 106
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PER CPU DATA
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CPU 0 Interrupt cycle time (s): 62.566940
CPU 0 ISR highest execution time (µs): 397.301872
CPU 0 ISR total execution time (s): 4.942907
CPU 0 ISR count: 224646
CPU 0 DPC highest execution time (µs): 100973.493804
CPU 0 DPC total execution time (s): 7.285038
CPU 0 DPC count: 685450
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CPU 1 Interrupt cycle time (s): 48.530497
CPU 1 ISR highest execution time (µs): 544.753493
CPU 1 ISR total execution time (s): 1.371065
CPU 1 ISR count: 65124
CPU 1 DPC highest execution time (µs): 1017.544424
CPU 1 DPC total execution time (s): 1.267132
CPU 1 DPC count: 132075
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CPU 2 Interrupt cycle time (s): 25.24280
CPU 2 ISR highest execution time (µs): 323.395729
CPU 2 ISR total execution time (s): 0.767433
CPU 2 ISR count: 37428
CPU 2 DPC highest execution time (µs): 411.598207
CPU 2 DPC total execution time (s): 0.729732
CPU 2 DPC count: 105278
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CPU 3 Interrupt cycle time (s): 34.270572
CPU 3 ISR highest execution time (µs): 147.281308
CPU 3 ISR total execution time (s): 0.014001
CPU 3 ISR count: 994
CPU 3 DPC highest execution time (µs): 258.586343
CPU 3 DPC total execution time (s): 0.08570
CPU 3 DPC count: 8230
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CPU 4 Interrupt cycle time (s): 27.810598
CPU 4 ISR highest execution time (µs): 19.205378
CPU 4 ISR total execution time (s): 0.000532
CPU 4 ISR count: 111
CPU 4 DPC highest execution time (µs): 377.244925
CPU 4 DPC total execution time (s): 0.293731
CPU 4 DPC count: 34378
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CPU 5 Interrupt cycle time (s): 35.717513
CPU 5 ISR highest execution time (µs): 9.016610
CPU 5 ISR total execution time (s): 0.000050
CPU 5 ISR count: 7
CPU 5 DPC highest execution time (µs): 297.477986
CPU 5 DPC total execution time (s): 0.076372
CPU 5 DPC count: 10165
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CPU 6 Interrupt cycle time (s): 22.368438
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): 298.079093
CPU 6 DPC total execution time (s): 0.175267
CPU 6 DPC count: 21923
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CPU 7 Interrupt cycle time (s): 30.919703
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): 292.007909
CPU 7 DPC total execution time (s): 0.048891
CPU 7 DPC count: 6129
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CPU 8 Interrupt cycle time (s): 7.893570
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): 253.787503
CPU 8 DPC total execution time (s): 0.137890
CPU 8 DPC count: 15498
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CPU 9 Interrupt cycle time (s): 7.706616
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): 519.166359
CPU 9 DPC total execution time (s): 0.176003
CPU 9 DPC count: 21058
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CPU 10 Interrupt cycle time (s): 9.031537
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): 304.210388
CPU 10 DPC total execution time (s): 0.216764
CPU 10 DPC count: 24149
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CPU 11 Interrupt cycle time (s): 8.677123
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): 279.564988
CPU 11 DPC total execution time (s): 0.074355
CPU 11 DPC count: 7595
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CPU 12 Interrupt cycle time (s): 6.152134
CPU 12 ISR highest execution time (µs): 36.346955
CPU 12 ISR total execution time (s): 0.003401
CPU 12 ISR count: 3435
CPU 12 DPC highest execution time (µs): 417.018191
CPU 12 DPC total execution time (s): 0.248469
CPU 12 DPC count: 24123
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CPU 13 Interrupt cycle time (s): 5.492920
CPU 13 ISR highest execution time (µs): 9.226997
CPU 13 ISR total execution time (s): 0.000407
CPU 13 ISR count: 389
CPU 13 DPC highest execution time (µs): 229.572897
CPU 13 DPC total execution time (s): 0.038761
CPU 13 DPC count: 3908
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CPU 14 Interrupt cycle time (s): 43.658904
CPU 14 ISR highest execution time (µs): 119.900870
CPU 14 ISR total execution time (s): 0.002189
CPU 14 ISR count: 2104
CPU 14 DPC highest execution time (µs): 289.663591
CPU 14 DPC total execution time (s): 0.283504
CPU 14 DPC count: 24681
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CPU 15 Interrupt cycle time (s): 44.797613
CPU 15 ISR highest execution time (µs): 132.313736
CPU 15 ISR total execution time (s): 0.008868
CPU 15 ISR count: 10091
CPU 15 DPC highest execution time (µs): 361.165305
CPU 15 DPC total execution time (s): 0.222215
CPU 15 DPC count: 16581
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As for those drivers you mentioned (Microsoft Basic Display Driver and Microsoft Basic Render Driver) - I just checked my driver list and they are not on the list anymore, is that a weird thing to happen?
Here is a link to what I see from the blue screen view app you recommended
postimg.cc
"That the highest latency ever I never seen it before." - I take that reaction as a badge of honour, hope you have put me on the right track to fixing this once and for all.