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How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)

C:\Users\aDMIN\Desktop>xperfview %userprofile%\Desktop\trace.etl 'xperfview' is not recognized as an internal or external command, operable program or batch file. BUT WPA WORKS C:\Users\Admin\Desktop>WPA %userprofile%\Desktop\trace.etl for windows performance analyzer still need more...
- bwana
- Post #28
- Nov 10, 2013
- Forum: Windows 7 | Windows Vista Tutorials
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How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)

well, i found windows performance analyzer and opened the etl file. but there is no dpc latency cpu table. so i went to the 'computation' graph in the left hand column and double clicked to get a big view. in the top blue bar on the right edge are 4 icons one of which says 'display table only'...
- bwana
- Post #26
- Nov 10, 2013
- Forum: Windows 7 | Windows Vista Tutorials
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How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)

well i finally got around to installing the the newer assessment and deployment kit. But i get this error: C:\Users\Admin\Desktop>xperf %userprofile%\Desktop\trace.etl xperf: error: C:\Users\Admin\Desktop\trace.etl: The parameter is incorrect. (0x80070057). Microsoft (R) Windows (R)...
- bwana
- Post #25
- Nov 10, 2013
- Forum: Windows 7 | Windows Vista Tutorials
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How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)

Those entries were already in the dialog box as defaults. Unfortunately, load symbols made no difference. Still just have a bunch of addresses. Here's the etl file https://drive.google.com/file/d/0B9cNZ-E2Q_HQMnRYb01XU0Z3NDQ/edit?usp=sharing tnx for ur help. BTW, DPC latency checker seems not...
- bwana
- Post #20
- Nov 1, 2013
- Forum: Windows 7 | Windows Vista Tutorials
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Latency fix for Win 8.1?

can we get a solution like this for windows 8.1? https://www.sysnative.com/forums/windows-7-%7C-windows-vista-tutorials/5721-how-to-diagnose-and-fix-high-dpc-latency-issues-with-wpa-windows-windows-vista-7-8-a.html#post58053 When I try this, I just get memory offsets as shown in the last two...
- bwana
- Thread
- Nov 1, 2013
- Replies: 1
- Forum: Windows 8 | Windows RT
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How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)

I have the same problem Running windows 8.1 4930K x79chipset 32g ram And thank you for a very helpful post so far. I only hope I can figure out how to attach labels to the function offsets so Ican actually see which drivers are causing the delays.
- bwana
- Post #18
- Oct 30, 2013
- Forum: Windows 7 | Windows Vista Tutorials

bwana

Recent content by bwana

How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)

How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)

How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)

How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)

Latency fix for Win 8.1?

How to Diagnose and Fix High DPC Latency Issues with WPA (Windows Vista/7/8)