Window: Core Wake-ups - Platform Power Analysis
- Identify wake-up reasons on each core.
- Investigate wake-up reasons at a specific time during the collection.
- Sort data based on wake-up reason to identify common causes.
- View the objects that caused wake-ups.
Core Wake-ups Pane
Deferred procedure call
Interrupt request (Android*)
The operating system did not log a wake-up reason between exiting idle and re-entering idle or the wake-up reason was not passed to
Types of data presented on the timeline. Filter in/out any type of data presented on the timeline by selecting/deselecting corresponding check boxes. For example, each state is a different color and you may only be interested in the time spent in the active state. You can also filter in and out the hardware or package/core data.
Wake-up Objectmarker shows processor wake-ups on the timeline. Hover over a yellow marker to see the time when the sleep state changed to an active state and the name of the wake-up object. Zoom in on the timeline to view individual markers if they are not visible when viewing the timeline for the full collection time.
Graphical representation of the sleep states in each core and in the overall package. Each state is a different color, which can be filtered using the legend. Hover over the band to view the total wake-up count. Click the / to expand the package and view the individual modules and cores.
Graphical representation of the sleep states on the hardware. Each state is a different color, which can be filtered using the legend.
Wake up Band
Represents the wake-up objects that caused the core to switch from a sleep state to an active state. Each wake-up object type uses a unique color. By hovering over the band, you can view all of the wake-up objects at that point in time, including details such as wake-up object type, start time, and duration.
Find an area of interest in the timeline, such as a time when the core was active for a period of time, and then select the
Zoom In and Filter In by Selectionaction to view the reasons the core became active. You can view the wake-up reasons and additional details for the time selected in the Core Wake-ups pane.