Several graphs show networking activities. The PDC Notification Phase graph shows the details of all the PDC phases. The Device Dstate graph shows the list of Windows power framework (PoFx) devices that were active during the Modern Standby session. The CPU Idle States graph shows a list of the CPUs in the system and their respective states. The PDC Resiliency Activity graph shows a list of activators that were active during the Modern Standby session. To correlate data from a SleepStudy report to the WPA trace, use the mapping Select the graph to add and drag it to the Analysis View pane.Expand a graph category in Graph Explorer.Add other graphs to the current analysis view from Graph Explorer by.Click Browse and select the applicable profile to apply.To apply a profile, click Profiles\Apply to open a separate Analysis tab.In the WPA menu, click File, click Open, and select a trace file.Note that Wpa.exe is available for x86 and 圆4 only. Tool, install it on a computer, and follow these instructions to open the trace Use the WPA tool to view and analyze Modern Standby traces. To stop and save the trace into an event trace log (ETL), run:.While recording, put the system into Modern Standby.To start the trace, run: wpr -start Power.Open an elevated command prompt and navigate to the WPT install location.Install the Windows Performance Toolkit (WPT).Use the following method to capture a WPA trace using the Windows Performance Capture a WPA traceĬapture a trace of at least one hour of Modern Standby to observe trends and Software activity, CPU utilization, memory utilization, and other system events.Įvents that are captured in a trace show exactly what happened during Modern A traceĬontains detailed information about system platform states, device states, Observed during Modern Standby through SleepStudy or other tools. Trace capture is the key diagnostic method that is used to debug issues that are Capture and view a WPA trace for Modern Standby diagnostics The remainder of this section refers to the documents and scripts that are WPA is available in the Windows Assessment and Deployment Kit (Windows ADK)ĭownload package and includes scripts and documentation for Modern Standby For more information about the PDC Resiliency Activity graph andĭevice Dstate graph, see the " View a WPA trace" section " Common WPA graphs for connected standby power management" To spend too little time in the DRIPS state.įor more information about the Platform Idle State graph, see the For more information on Fresh Start see Give your PC a Fresh Start.Watch this video to learn how to use the Platform Idle State graph and Deviceĭstate graph to track down a hardware device that causes the hardware platform Fresh Start can usually preserve your data, but it's always a good idea to have tested backups of your data. If all else fails it may be helpful to use Fresh Start to do a clean installation of Windows. Make sure you have the latest updates installed by checking Windows Update. Click the item to see what recommendations Device Health has for you.įor help resolving performance issues on your Windows PC, see Tips to improve PC performance in Windows.įor help freeing up space on your device, see Free up drive space in Windows. What if the Health report says there are problems?Ī green check means everything is fine, but if you see a yellow mark that means something needs attention. If this service is off, or failing, Device performance & health will let you know so you can fix it. Windows Time service automatically synchronizes your system clock to an internet-based time service so your system time is always correct. Windows Time service - Having your system set to the correct time is important for a lot of system processes. Storage capacity - Is your system running low on disk space?Īpps and software - Is any of your software failing, or in need of an update?īattery life - Is anything putting an extra strain on your PC's battery? You might not see this on on a desktop PC that is always plugged in. The time displayed should be basically the current time, as Windows Security tries to run a Device Health scan when you open the Device performance & health page.īeyond the time of last scan you'll see the status of the key areas that Device Health monitors: The Health report starts off by showing you the last time a Device Health scan was run. Note: If your device is managed by your organization, your administrator may not have granted you permission to view Device performance & health.
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