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@historydev

LatencyMon показывает задержки в 19мс в простое, как искать причину этих задержек?

Холодное включение, запущен только nvidia app и LatencyMon:
68a57ea4465d3097322784.png

stats (без PER CPU)
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  0:07:02  (h:mm:ss) on all processors.


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SYSTEM INFORMATION
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Computer name:                                        kampukter
OS version:                                           Windows 11, 10.0, version 2009, build: 26100 (x64)
Hardware:                                             MS-7D89, Micro-Star International Co., Ltd.
BIOS:                                                 1.30
CPU:                                                  GenuineIntel 13th Gen Intel(R) Core(TM) i9-13900KF
Logical processors:                                   32
Processor groups:                                     1
Processor group size:                                 32
RAM:                                                  65376 MB total


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CPU SPEED
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Reported CPU speed (WMI):                             2995 MHz
Reported CPU speed (registry):                        2995 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):   19019,90
Average measured interrupt to process latency (µs):   20,728535

Highest measured interrupt to DPC latency (µs):       91,90
Average measured interrupt to DPC latency (µs):       1,703187


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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):              5,937896
Driver with highest ISR routine execution time:       Wdf01000.sys - Среда выполнения платформы драйвера режима ядра, Microsoft Corporation

Highest reported total ISR routine time (%):          0,000074
Driver with highest ISR total time:                   Wdf01000.sys - Среда выполнения платформы драйвера режима ядра, Microsoft Corporation

Total time spent in ISRs (%)                          0,000074

ISR count (execution time <250 µs):                   18400
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):              787,146578
Driver with highest DPC routine execution time:       nvlddmkm.sys - NVIDIA Windows Kernel Mode Driver, Version 581.08 , NVIDIA Corporation

Highest reported total DPC routine time (%):          0,003452
Driver with highest DPC total execution time:         ntoskrnl.exe - NT Kernel & System, Microsoft Corporation

Total time spent in DPCs (%)                          0,007051

DPC count (execution time <250 µs):                   284142
DPC count (execution time 250-500 µs):                0
DPC count (execution time 500-10000 µs):              8
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:                 esrv_svc.exe

Total number of hard pagefaults                       7422
Hard pagefault count of hardest hit process:          1090
Number of processes hit:                              60
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@HP_KDE_neon
Может быть это ваш вопрос, но - ТЫК
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