Tag Archives: WIndows 10

24-core CPU and I can’t move my mouse

This story begins, as they so often do, when I noticed that my machine was behaving poorly. My Windows 10 work machine has 24 cores (48 hyper-threads) and they were 50% idle. It has 64 GB of RAM and that … Continue reading

Posted in Investigative Reporting, uiforetw, xperf | Tagged , , | 155 Comments

New Xperf and new WPA in the new WPT

A new version of Windows means a new version of the Windows Performance Toolkit (WPT), the ship vehicle for xperf, WPA and other Event Tracing for Windows (ETW) tools. I’m a huge fan of xperf/ETW (just look at some of … Continue reading

Posted in Symbols, xperf | Tagged , , , | 4 Comments

Graph All the Things (Using WPT 10)

Event Tracing for Windows (ETW) has always recorded a rich set of data and allowed graphing it all on the same timeline. With the creation of UIforETW (which records more data) and the new* ETW trace viewer (which can graph … Continue reading

Posted in Performance, Programming, xperf | Tagged , , , , , , | 16 Comments