Windows 10: Extreme DPC Latency issues with unknown cause.

Discus and support Extreme DPC Latency issues with unknown cause. in Windows 10 Drivers and Hardware to solve the problem; Hi all.About a month ago, I started having DPC latency issues. It has made this past week absolute hell.I've explored several different forums,... Discussion in 'Windows 10 Drivers and Hardware' started by ZangLucarson, May 10, 2021.

  1. ZANGLUCARSON
    ZangLucarson Win User

    Extreme DPC Latency issues with unknown cause.


    Hi all.About a month ago, I started having DPC latency issues. It has made this past week absolute hell.I've explored several different forums, troubleshooted every imaginable cause I can think of, and have had my workflow heavily impeded by this issue as it renders Blender I'm too pissed to make a joke about the irony or this rhyme entirely useless.Numerous drivers have popped up on latencymon as the issue, dxgkrnl.sys, ntoskrnl.exe, wdf01000.sys, storport,sys and, hdaudbus.sys have all popped up as issue at one point or another.I have noticed that there appears to occasionally be latency i

    :)
     
    ZangLucarson, May 10, 2021
    #1
  2. TENFORO
    Tenforo Active Member

    High DPC Latency causes extremely sound stuttering!

    Hi, I've got the same problem. Just look at this:


    Extreme DPC Latency issues with unknown cause. [​IMG]



    Extreme DPC Latency issues with unknown cause. [​IMG]


    I tried everything, literally EVERYTHING and the only way to fix it (at least for me) is a SYSTEM RESTART! This must be a Windows thing, because on Linux everything works perfectly.
    So now the question: is it possible a TV connected via an HDMI cable to the PC can cause this to Windows?
     
    Tenforo, May 10, 2021
    #2
  3. TENFORO
    Tenforo Active Member
    Tenforo, May 10, 2021
    #2
  4. TENFORO
    Tenforo Active Member
    DPC Latency High

    Hi,

    Check these:

    Solving DPC Latency Issues - Download Latency Monitor and DPC Latency Checker

    Solving DPC Latency Issues | Sweetwater

    DPC Latency Checker

    Troubleshoot Driver Problems Using DPC Latency Checker | Free Easy-to-Follow Windows Tutorials

    DPC Latency Checker - Download

    http://www.thesycon.de/eng/latency_check.shtml

    Hope this helps.

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

    Rob Brown -
    Microsoft MVP     <- profile - Windows and Devices for IT : Bicycle - Mark Twain said it right.
     
    Tenforo, May 10, 2021
    #3
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Extreme DPC Latency issues with unknown cause.

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