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Tag Archives: documentation
The 8.1 and above versions of xperf/WPA/WPT comes with a tool called wpaexporter. This tool works as promised and lets you export arbitrary summary tables to .csv files, thus allowing for automated analysis of xperf traces.
As I’ve lamented previously, the documentation for xperf (Windows Performance Toolkit) is a bit light. The names of the columns in the summary tables can be exquisitely subtle, and I have never found any documentation for them. But, I’ve talked … Continue reading
As I’ve mentioned previously, the documentation for xperf (Windows Performance Toolkit, also known as ETW) is pretty weak. In this post I’m going to attempt to explain the meaning of the extremely subtle and non-obvious columns in the CPU Usage … Continue reading
Xperf (Windows Performance Toolkit, also known as ETW) is a powerful tool for investigating performance issues, however it is a challenging tool to use. Some of this difficulty comes from intrinsic complexity – in order to fully investigate thread scheduling … Continue reading