WebMay 7, 2024 · The culprits are HDAudBus.sys, ndis.sys, and USBPORT.SYS. I read almost everywhere that had a DPC thread, that the network driver (ndis.sys) would cause trouble when using a torrent program. However, this didn't help me at all since I almost never use qBittorent, which is the one I have installed. In terms of audio, an outdated Realtek driver ... WebJul 16, 2024 · - ran LatencyMon and found that TCPIP.sys and ndis.sys were causing 4ms DPC latency spikes, followed by ACPI.sys 2ms and dxgkrnl.sys 1.7 ms - swapped the …
Causes of DPC Latency and How to Fix Them Sweetwater - SweetCare
WebNov 6, 2010 · just run it - press play and go to drivers. there click on the highest execution to sort by it. I saw that the major culprit was dxgkrnl.sys and ACPI.sys and nvlddmkm.sys and even USBPORT.sys. All of these had execution times higher than 1.0 ms. It was exactly the same as the latencies in the DPC latency checker. WebAug 18, 2024 · Driver with highest DPC routine execution time: ndis.sys - Network Driver Interface Specification (NDIS), Microsoft Corporation Highest reported total DPC routine time (%): 0.065225 Driver with highest DPC total execution time: Wdf01000.sys - Kernel Mode Driver Framework Runtime, Microsoft Corporation Total time spent in DPCs (%) … grammy bts youtube
XPS 15-9570, Windows 10, high DPC latency, acpi.sys - Dell
WebFeb 19, 2024 · Highest reported total DPC routine time (%): 0,283908 Driver with highest DPC total execution time: Wdf01000.sys - Kernel Mode Driver Framework-runtime, Microsoft … WebFeb 21, 2015 · 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): 270.467325 Driver with highest DPC routine execution time: ndis.sys - NDIS 6.20 driver, Microsoft Corporation WebAug 4, 2024 · Testing with higher buffer: 512 samples, no drop out, too high latency. After digging, I see that usbport.sys is used as driver by the device Intel 5 Series/3400 Sries … china stainless steel household sink