More often than not, we collect bigger trace files than we really need. Even though what we are interested in are just a few types of events from an event provider. Or other times, we want to see the call stacks of just a few events but not the rest from the event provider. Turning on the event provider with stacks without any filtering can result ...
Performance Monitor Unit (PMU) events are used to measure CPU performance and understand workloads CPU characterization. Windows provides a way to collect PMU events through Event Tracing for Windows (ETW). When combined with other ETW events, we can tell a lot more concrete story about the performance. I recently added “Recording Hardware performa...
Task Manager Efficiency mode is a new feature that gives you options to ensure certain running processes won’t stress the CPU out, leading to faster foreground responsiveness and better energy efficiency. It also helps you to identify apps that are already running in Efficiency Mode and are good citizens of the OS.
We recently added support for parsing Android logcat logs to the OSS Microsoft-Performance-Tools-Linux-Android project. Logcat is a text-based dump of system & app messages on Android. This is what the logcat log would look like when loaded in Windows Performance Analyzer (WPA) Logcat for performance Logcat is useful in general, but why d...
