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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. At least one detected problem appears to be network related. In case you are using a WLAN adapter, try disabling it to get better results. 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 0:01:52 (h:mm:ss) on all processors.
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SYSTEM INFORMATION
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Computer name: DESKTOP-BBQIE4L
OS version: Windows 10 , 10.0, build: 17134 (x64)
Hardware: HP Pavilion Notebook , HP, 80B2
CPU: AuthenticAMD AMD A6-6310 APU with AMD Radeon R4 Graphics
Logical processors: 4
Processor groups: 1
RAM: 3518 MB total
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CPU SPEED
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Reported CPU speed: 1797 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): 615.551919
Average measured interrupt to process latency (µs): 8.378245
Highest measured interrupt to DPC latency (µs): 608.142498
Average measured interrupt to DPC latency (µs): 2.912718
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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): 157.760156
Driver with highest ISR routine execution time: Wdf01000.sys - Kernel Mode Driver Framework Runtime, Microsoft Corporation
Highest reported total ISR routine time (%): 0.021585
Driver with highest ISR total time: storport.sys - Microsoft Storage Port Driver, Microsoft Corporation
Total time spent in ISRs (%) 0.039793
ISR count (execution time <250 µs): 13042
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
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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): 9364.512521
Driver with highest DPC routine execution time: ACPI.sys - ACPI Driver for NT, Microsoft Corporation
Highest reported total DPC routine time (%): 0.078278
Driver with highest DPC total execution time: dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation
Total time spent in DPCs (%) 0.492941
DPC count (execution time <250 µs): 326980
DPC count (execution time 250-500 µs): 0
DPC count (execution time 500-999 µs): 245
DPC count (execution time 1000-1999 µs): 0
DPC count (execution time 2000-3999 µs): 1
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: vsserv.exe
Total number of hard pagefaults 1612
Hard pagefault count of hardest hit process: 670
Number of processes hit: 50
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PER CPU DATA
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CPU 0 Interrupt cycle time (s): 6.689921
CPU 0 ISR highest execution time (µs): 157.760156
CPU 0 ISR total execution time (s): 0.172702
CPU 0 ISR count: 12442
CPU 0 DPC highest execution time (µs): 9364.512521
CPU 0 DPC total execution time (s): 2.050910
CPU 0 DPC count: 314685
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CPU 1 Interrupt cycle time (s): 1.198587
CPU 1 ISR highest execution time (µs): 52.627713
CPU 1 ISR total execution time (s): 0.006373
CPU 1 ISR count: 551
CPU 1 DPC highest execution time (µs): 553.517529
CPU 1 DPC total execution time (s): 0.116877
CPU 1 DPC count: 7600
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CPU 2 Interrupt cycle time (s): 0.836232
CPU 2 ISR highest execution time (µs): 24.603784
CPU 2 ISR total execution time (s): 0.000491
CPU 2 ISR count: 49
CPU 2 DPC highest execution time (µs): 267.601002
CPU 2 DPC total execution time (s): 0.025615
CPU 2 DPC count: 2289
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CPU 3 Interrupt cycle time (s): 0.839780
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): 387.341681
CPU 3 DPC total execution time (s): 0.030982
CPU 3 DPC count: 2653
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