Intel® VTune™ Amplifier

Pane: Core Wake-ups

To access this pane: Click the Core Wake-ups sub-tab in the result tab.

Default pane position in window

Use the Core Wake-ups pane to view and analyze the performance data for a CPU per attribute.

This pane is the basic part of the Core Wake-ups window that is available in the Platform Power Analysis viewpoint provided for the data collected with Intel® Energy Profiler on a target system.

Note

Platform Power Analysis viewpoint is available as part of energy analysis. Energy analysis is provided by the Intel® VTune™ Amplifier for Systems only. Energy analysis collection is supported for target Android*, Windows* or Linux* devices.

Grouping Levels (Granularities)

Each row in the Core Wake-ups pane corresponds to a grouping level (granularity). You can change the grouping level using the Grouping drop-down menu at the top of the Core Wake-ups pane.

Click the plus sign to expand a row and view data on different grouping levels.

Performance Metrics

Each data column in the Core Wake-ups pane corresponds to a core wake-ups attribute.

Attribute

Description

Total Wake-up Count

Total number of core wake-ups for the row.

Process Name

Name of the process that caused the core wake-up.

ProcessID

Identifier of the process that caused the core wake-up.

Module Name

Name of the module that caused the core wake-up.

Thread ID

Identifier of the thread that caused the core wake-up.

Core Sleep State

Processor sleep state (C0-Cx) the system was in when a wake-up occurred.

By default, the table is sorted by the Total Wake-up Count metric in the descending order providing the objects with the highest wake-up count first. To change the sorting method, click the column header.

See Also