high dpc latency with my new computer

djseltus

Active member
Joined
May 1, 2016
Posts
25
i bought i7 and msi z170 motherboard, g skil ram
but dpc latency is too high(over 1000um)
i tried almost know 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
_________________________________________________________________________________________________________
 
_________________________________________________________________________________________________________
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
_________________________________________________________________________________________________________

hpet on/ off same
timer resolution(use timer tool v3, timer resoultion lite) 0.5013ms (minimum)
dpc latency checker : about 550us(test interval is 501us(timer reoloution on) or 1002us(off)
 
Hi again

Sorry for the long wait for a reply: I've had a surge in my repair business & my free time vanished for a while....

It looks like you are suffering a lot of the same issues that you experienced with your previous build. Nice upgrades with the advanced motherboard and the i7.

Native Instruments
For a first thing to investigate: check over at Native Instruments for the newest versions of their drivers for the Guitar Rig program, and for your audio interface (I'll guess it's a Kontrol model). For the audio interface, check for both updated drivers and for updated firmware. Native Instruments has been pretty good about trying to get their gear to work better in Windows 10 ... quite a lot of the drivers and firmware have quite recent versions.
Support

Latency Monitor 6.50 or newer
To give us a look at your latest numbers, use Latency Monitor to produce a graph of the latencies (DPC counts), interrupts (ISR counts), and hard pagefault counts. Also see if you can produce a chart for each type (latencies, interrupts, hard pagefaults) that lists your processes with the highest counts at the top of the list. [So -- that would be one graph and three chart/lists of processes].

Also make sure that the version of Latency Monitor that you are using is the most recent. Versions from 6.50 and newer are now compatible with Windows 10 (earlier versions produce incorrect results on Windows 10, due to all the changes).

And here are some other tips that I've been collecting, as folks fight the battles against audio/video performance in Windows 10:

SSDs
Since SSDs are dropping in price and growing in size, I've lately been recommending that the worst-offending audio-pop suffering programs/games be installed onto the SSD. Windows doesn't take up all that much room, and neither do a few games (you can still keep "saved games" and other non-demanding software installed to a larger "spinning" hard drive, along with your photo, music, and video collections).

SATA ports
Some users who haven't seen any improvement by means of updating drivers have had success by altering their SATA port usage. A recent thread here concerns a system where the audio stuttering was helped by unplugging a DVD SATA drive (...and our tech Cluberti was nice enough to help explain why) ... The last few posts are where you will see mention of the SATA ports (and the nature of USB polling & the effect on latencies) .... Here's a link to that thread:
https://www.sysnative.com/forums/wi...efaults-fresh-install-usbport-sys-others.html

Hard Pagefaults
For the high hard pagefaults, it can help to:
1) Limit startup processes that you don't need
2) Limit Windows-Updates file-sharing (in Settings > Updates and security > Windows Update > Advanced Options > Choose how updates are delivered > turn off "updates from more than one place" - that will limit unnecessary background network activity)
3) Limit the amount of "telemetry" (data sent to Microsoft ... choose the "Basic" option in Settings > Privacy > Feedback & Diagnostics ... and you can try "Never" as your "Feedback Frequency" while testing your latency issues)
4) Limit any Notifications that you don't need or want (Settings > System > Notifications & actions
5) Turn off "Live" tiles on your Start Menu (to limit unnecessary background updating of any information you don't want or need)
6) Uninstall any Windows "Universal" apps that you don't want or need (Settings > System > Apps & features -- click the app you wish to uninstall) ... and for those that you don't want, but can't uninstall (some of the built-in apps) - you can still keep them from starting unwanted services (in Control Panel > Administrative Tools > Services) or startup modules (in Task Manager > Startup tab)

Drivers
Even if you've updated most drivers ---> Hunt for updates at least once a week or more, until your audio/video issues are resolved. The driver landscape for Windows 10 is changing daily.... A better driver can be the difference between glitchy audio/video or smooth as silk audio/video.

Antivirus
Some users find that certain modules of their antivirus program can have a rough affect on their audio quality. For some, it is especially noticeable when using the third-party firewall. You can try reverting to using just the Windows firewall, or to turn off a feature in the third-party firewall that blocks port scans (since most routers/modems/gateways have built-in port scanning blocking, it doesn't necessarily lower your defenses, since your hardware provides the service).

Virtual Memory & a large set range
Since some computers experience the audio/video glitching during gaming, and Latency Monitor graphs often point to high hard pagefaults as a contributing factor (as in the pagefault tips above), I like to recommend testing things with the Virtual Memory settings for your computer manually set to a generous range (generally, with the lowest value the amount of your total installed physical system memory, and the highest value twice that number). This is an overly large range = but it can prove useful for testing. [after testing, the upper range could be lowered to one and a half times the physical memory total]... The reason for the large set range is that some games are infamous for memory leaks, and the large range might give you a better chance of surviving the memory trouble caused by the game with the memory leak.

__________

I'll be out doing repairs in the field most of the next few days, but I should have a chance in the late hours to see how you're doing.

Cheers
 
Native Instruments
For a first thing to investigate: check over at Native Instruments for the newest versions of their drivers for the Guitar Rig program, and for your audio interface (I'll guess it's a Kontrol model). For the audio interface, check for both updated drivers and for updated firmware. Native Instruments has been pretty good about trying to get their gear to work better in Windows 10 ... quite a lot of the drivers and firmware have quite recent versions.
Support-
->My dac is guitar rig session i/o. latest firmware, driver and i've tested this dac on many different windows 10 systems. also tried unistall the driver and disconnect this dac from pc


SSDs
Since SSDs are dropping in price and growing in size, I've lately been recommending that the worst-offending audio-pop suffering programs/games be installed onto the SSD. Windows doesn't take up all that much room, and neither do a few games (you can still keep "saved games" and other non-demanding software installed to a larger "spinning" hard drive, along with your photo, music, and video collections).
->i use only the ssd except external hard drive usb storage


Hard Pagefaults
For the high hard pagefaults, it can help to:
1) Limit startup processes that you don't need
2) Limit Windows-Updates file-sharing (in Settings > Updates and security > Windows Update > Advanced Options > Choose how updates are delivered > turn off "updates from more than one place" - that will limit unnecessary background network activity)
3) Limit the amount of "telemetry" (data sent to Microsoft ... choose the "Basic" option in Settings > Privacy > Feedback & Diagnostics ... and you can try "Never" as your "Feedback Frequency" while testing your latency issues)
4) Limit any Notifications that you don't need or want (Settings > System > Notifications & actions
5) Turn off "Live" tiles on your Start Menu (to limit unnecessary background updating of any information you don't want or need)
6) Uninstall any Windows "Universal" apps that you don't want or need (Settings > System > Apps & features -- click the app you wish to uninstall) ... and for those that you don't want, but can't uninstall (some of the built-in apps) - you can still keep them from starting unwanted services (in Control Panel > Administrative Tools > Services) or startup modules (in Task Manager > Startup tab)
-> i saw these soultions on your another post and already applied

Antivirus
Some users find that certain modules of their antivirus program can have a rough affect on their audio quality. For some, it is especially noticeable when using the third-party firewall. You can try reverting to using just the Windows firewall, or to turn off a feature in the third-party firewall that blocks port scans (since most routers/modems/gateways have built-in port scanning blocking, it doesn't necessarily lower your defenses, since your hardware provides the service).
->only MSE

Virtual Memory & a large set range
Since some computers experience the audio/video glitching during gaming, and Latency Monitor graphs often point to high hard pagefaults as a contributing factor (as in the pagefault tips above), I like to recommend testing things with the Virtual Memory settings for your computer manually set to a generous range (generally, with the lowest value the amount of your total installed physical system memory, and the highest value twice that number). This is an overly large range = but it can prove useful for testing. [after testing, the upper range could be lowered to one and a half times the physical memory total]... The reason for the large set range is that some games are infamous for memory leaks, and the large range might give you a better chance of surviving the memory trouble caused by the game with the memory leak.
-> oh...i forgot about the windows's virtual mem, i'll try this
 
dac and its driver is just fine. but, it's true that this dac is litterally abandanded by both NI, and customers :p


Driver file Description ISR count DPC count Highest execution (ms) Total execution (ms) Image base Image size Company Product Version Path
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Wdf01000.sys 커널 모드 드라이버 프레임워크 런타임 1094190 1180799 0.746887 47024.875713 0xFFFFF800'6FFA0000 880640 Microsoft Corporation Microsoft® Windows® Operating System 1.19.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\wdf01000.sys
ntoskrnl.exe NT Kernel & System 0 497033 0.387111 21384.607962 0xFFFFF800'87A8D000 8441856 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\ntoskrnl.exe
rspLLL64.sys Resplendence Latency Monitoring and Auxiliary Kernel Library 0 613753 0.189039 12685.489675 0xFFFFF800'736B0000 45056 Resplendence Software Projects Sp. LatMon 6.50 built by: WinDDK C:\WINDOWS\system32\drivers\rsplll64.sys
dxgkrnl.sys DirectX Graphics Kernel 0 145103 1.360053 5201.157788 0xFFFFF800'71340000 2199552 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\dxgkrnl.sys
ndis.sys NDIS(Network Driver Interface Specification) 225280 300362 0.728345 2719.198584 0xFFFFF800'708B0000 1253376 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\ndis.sys
storport.sys Microsoft Storage Port Driver 0 45931 0.281110 1577.677547 0xFFFFF800'70510000 528384 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\storport.sys
tcpip.sys TCP/IP 드라이버 0 14100 0.285456 613.093675 0xFFFFF800'70AB0000 2584576 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\tcpip.sys
dxgmms2.sys DirectX Graphics MMS 0 10374 0.055580 63.960984 0xFFFFF800'71180000 659456 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\dxgmms2.sys
CLASSPNP.SYS SCSI Class System Dll 0 1488 0.275587 31.802159 0xFFFFF800'710D0000 401408 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\classpnp.sys
storahci.sys MS AHCI Storport Miniport Driver 0 542 0.063892 1.981168 0xFFFFF800'704E0000 147456 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\storahci.sys
NTFS.sys NT 파일 시스템 드라이버 0 233 0.040527 1.797473 0xFFFFF800'70670000 2260992 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\ntfs.sys
WdNisDrv.sys Microsoft Network Realtime Inspection Driver 0 236 0.027085 0.917741 0xFFFFF800'735C0000 143360 Microsoft Corporation Microsoft® Windows® Operating System 4.10.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\wdnisdrv.sys
tunnel.sys Microsoft 터널 인터페이스 드라이버 0 42 0.030919 0.530157 0xFFFFF800'73560000 196608 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\tunnel.sys
kbdhid.sys HID 키보드 필터 드라이버 0 101 0.025164 0.424172 0xFFFFF800'72510000 65536 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\kbdhid.sys
hal.dll Hardware Abstraction Layer DLL 0 26 0.035836 0.337175 0xFFFFF800'87A18000 479232 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\hal.dll
WdFilter.sys Microsoft antimalware file system filter driver 0 39 0.045351 0.265241 0xFFFFF800'70620000 315392 Microsoft Corporation Microsoft® Windows® Operating System 4.10.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\wdfilter.sys
NETIO.SYS Network I/O Subsystem 0 80 0.009228 0.165292 0xFFFFF800'709F0000 528384 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\netio.sys
mslldp.sys Microsoft Link-Layer Discovery Protocol 드라이버 0 1 0.140946 0.140946 0xFFFFF800'73B70000 106496 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\mslldp.sys
Ndu.sys Windows Network Data Usage Monitoring Driver 0 42 0.013611 0.133626 0xFFFFF800'733B0000 155648 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\ndu.sys
igdkmd64.sys Intel Graphics Kernel Mode Driver 0 18 0.013254 0.104472 0xFFFFF800'71C00000 8101888 Intel Corporation Intel HD Graphics Drivers for Windows(R) 20.19.15.4444 C:\WINDOWS\system32\drivers\igdkmd64.sys
rdyboost.sys ReadyBoost Driver 0 4 0.013501 0.027362 0xFFFFF800'71000000 294912 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\rdyboost.sys
dfsc.sys DFS Namespace Client Driver 0 1 0.022371 0.022371 0xFFFFF800'71240000 172032 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\dfsc.sys
rdbss.sys 리디렉션 드라이브 버퍼링 하위 시스템 드라이버 0 2 0.011532 0.016995 0xFFFFF800'71750000 495616 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\rdbss.sys
srv.sys Server driver 0 1 0.013496 0.013496 0xFFFFF800'734B0000 573440 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\srv.sys
pdc.sys Power Dependency Coordinator Driver 0 1 0.003748 0.003748 0xFFFFF800'70340000 131072 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\pdc.sys
FLTMGR.SYS Microsoft 파일 시스템 필터 관리자 0 2 0.000423 0.000705 0xFFFFF800'70F30000 401408 Microsoft Corporation Microsoft® Windows® Operating System 10.0.14342.1000 (rs1_release.160506-1708) C:\WINDOWS\system32\drivers\fltmgr.sys


-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------


Filename Description Hard pagefaults PID Company Product
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
latmon.exe LatencyMon 80 10948 Resplendence Software Projects Sp. LatencyMon
searchindexer.exe Microsoft Windows Search 인덱서 61 4232 Microsoft Corporation Windows® Search
taskhostw.exe Windows 작업을 위한 호스트 프로세스 60 3528 Microsoft Corporation Microsoft® Windows® Operating System
msi_liveupdate_service.exe MSI Live Update Service 50 2320 Micro-Star INT'L CO., LTD. MSI Live Update Service
microsoftedge.exe Microsoft Edge 12 10280 Microsoft Corporation Microsoft Edge
explorer.exe Windows 탐색기 12 3908 Microsoft Corporation Microsoft® Windows® Operating System
svchost.exe Host Process for Windows Services 6 572 Microsoft Corporation Microsoft® Windows® Operating System
microsoftedgecp.exe Microsoft Edge Content Process 6 10124 Microsoft Corporation Microsoft Edge
svchost.exe Host Process for Windows Services 5 1132 Microsoft Corporation Microsoft® Windows® Operating System
microsoftedgecp.exe Microsoft Edge Content Process 4 576 Microsoft Corporation Microsoft Edge
svchost.exe Host Process for Windows Services 4 2172 Microsoft Corporation Microsoft® Windows® Operating System
svchost.exe Host Process for Windows Services 4 1228 Microsoft Corporation Microsoft® Windows® Operating System
dwm.exe 데스크톱 창 관리자 3 972 Microsoft Corporation Microsoft® Windows® Operating System
svchost.exe Host Process for Windows Services 2 108 Microsoft Corporation Microsoft® Windows® Operating System
runtimebroker.exe Runtime Broker 1 3780 Microsoft Corporation Microsoft® Windows® Operating System



-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



Index Group, # Interrupt cycle time (s) ISR count DPC count Highest ISR execution (ms) Highest DPC execution (ms) Driver with highest execution
--------------------------------------------------------------------------------------------------------------------------------------------------------
CPU 0 0, 0 97.184141 1157721 2213096 0.139821 0.896771 dxgkrnl.sys
CPU 1 0, 1 13.672502 127412 123937 0.068738 1.360053 dxgkrnl.sys
CPU 2 0, 2 9.539432 33701 156325 0.075790 1.188338 dxgkrnl.sys
CPU 3 0, 3 6.579843 627 63053 0.048661 0.352164 dxgkrnl.sys
CPU 4 0, 4 8.583831 2 75082 0.004348 0.285456 tcpip.sys
CPU 5 0, 5 6.597991 7 61701 0.001393 0.193340 storport.sys
CPU 6 0, 6 8.573884 0 67651 0.0 0.198230 ntoskrnl.exe
CPU 7 0, 7 6.298749 0 49469 0.0 0.256795 tcpip.sys
 
Hi again

Just wanted to let you know I haven't forgotten you, but I've been out fixing things & haven't had as much time here lately. I have you on my list of "things to do" for tomorrow ... so I should have some feedback for you by 3 a.m. or so Saturday.

I'd clone myself if I could.
 
Hi again


Well djseltus, you have managed to send a file that may have set a record for being far too large to analyze. The file you sent is over 2 GB unzipped. I don't have any tools that could analyze that without crashing. Let's try another tactic.

Try downloading & running the SysNative info-gathering app. All the instructions for downloading it and running it are in the link I'll post here in this thread. It will gather files that show your error logs, drivers, startup processes, etc. Very time-consuming to look through, but can provide clues in hard-to-solve systems issues such as you have. There are other tools and other recommendations in the link, but for now I'm mostly interested in a look at the app's info collection. You had tried Driver Verifier previously, if you've tried it again - remember that you need to turn it off after testing (because it can be a source of instability & has enough overhead to cause performance issues as well. Here's the link to the info-gathering app (post the results here in this thread, since yours is an audio/video issue rather than BSOD issue) ...
https://www.sysnative.com/forums/bs...windows-10-8-1-8-7-vista-post303.html#post303

While you wait for me to analyse those files:
Diagnostics
Please run some system diagnostics. Test the memory with the latest version of MemTest86, and test the hard drives with diagnostics from the hard drive manufacturers (especially the SSD).

Crossfire & Power Supply
In your previous build, you'd mentioned both a Radeon R9 270x and a Radeon R9 280. Are you using just the R9 280? Or do you have both installed, and linked in a "crossfire" configuration? If you are running both, I'd recommend going to a 750w power supply, up from the current 650w. The Radeons are real power-guzzlers. If you are only using one card, the 650w is probably OK.... assuming it is a high-quality brand (I'm leery of lesser brands boasting 80 bronze)....

USB
Check in Device Manager & see if you have the ASMedia USB 3.1 driver. If you do, uninstall it & try a generic. We've seen it cause trouble in the past, and it came up recently (yet again) in another audio-issue thread here in the forum.

I'll check back for the info collection files. Till then ... let us know if you discover anything new.
 
P.S. .... forgot to mention: if you are overclocking things at the moment, go back to default settings during testing.
 
Hey.. looks like Win 10 isn't out of the HIGH dpc latency water yet :D .
I basically had no way to fix this, so I had only one choice: DOWNGRADE to win 8.1 . Since you're also doing audio, I'll take a looksie to see if you can work around it..
 
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
 
Win 8.1 has DPC latency too, but not nearly as bad as Win 10 for me. Either of them don't have great support for nvidia drivers, the Nvidia team actually admitted that haven't solved it yet.
But I'm not sure what video card you are using? Many network cards and soundcards aren't optimized yet too.

With WIn 7, there was no such thing as DPC latency on my end.
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
 
Hi again

Thanks for sending the latest files.

It looks like your system's default language is something other than English. This causes your system and error logs to be in the default language, rather than English. If it were French, Spanish, or Italian I might be able to figure them out (took some language classes in college). But I'm afraid I'm not as familiar with the character-based languages of Asia. If you could add English as a language to your system, and then change to it when running the SysNative info-collecting app: that should cause the logs to use English. Then you can simply switch back to your usual default language. You can keep many different languages installed on a Windows 10 PC, and fairly easily switch between them.

So - try the language switch long enough to generate an English batch of logs, post them here, and we'll have a look.
_______________

In the meantime ...
I was able to see that you are running an "Insider" version of Windows 10. I recommend reverting to the officially released public version. Since we are troubleshooting, we don't want to fuss with beta versions.
_______________

Regarding the traces: I too have the latest version of the Windows 10 Performance Analyzer. The reason that I couldn't read your trace on my computer was that it was so huge (2 GB is far too large for a simple computer like mine to analyze ... for business, I use a modest little 4 GB total system memory laptop).
_______________

You mention that you didn't have latency issues in Windows 7, but have had latency issues in Windows 8.1 and Windows 10. Any reason not to run Windows 7 for now, and wait to upgrade to Windows 10 later (if you upgrade the hardware to Windows 10, it should keep it's "digital entitlement" to Windows 10 for the future. You could upgrade, when ready, for no extra cost. You'd simply run Windows 7 until Windows 10 works better with audio.

I'll stay tuned...
 
i'll install eng lang pack then try it again :smile9:
_____________
i installed it recently because of some reasons and it has just the same dpc latency value and drivers with high latency count
i submitted that report for confirmation of 'did i perform it right?'
and nevermind about it. as i said before, i'll clean install os soon :smile9:
_____________

one of two test files is only 500mb even after unzip
maybe you can run this one on your laptop


_____________
i didn't test win7 on this computer yet. and i don't want to because as you know windows 7 dosen't support many uefi features so it runs on csm legacy mode
so i can't use fast boot and many more, plus even some chipsets of my z170 mother board dosen't support win7 :((
well.. then i'll try it for test though..

and my old fx8300 computer had an issue with win7 too

__________________
thank for your help:thumbsup2:
 

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