performance-snapshot Command Line Analysis
performance-snapshot
Command Line AnalysisUse Performance Snapshot when you want to see a summary of issues affecting your application. This analysis also includes recommendations for other analysis types that you can run next for a deeper investigation.
Syntax
Knobs:
- Collect the data required to compute memory bandwidth.Default value :falsePossible values :true|false
- Evaluate maximum achievable local DRAM bandwidth before starting the collection. This data is used to scale bandwidth metrics on the timeline and calculate thresholds.Default value :truePossible values :true|false
For the most current information on available knobs (configuration options) for Performance Snapshot analysis, enter:
vtune
Example
This example shows how to run Performance Snapshot on a Linux*
myApplication
application:
vtune -collect performance-snapshot -- /home/test/myApplication
What's Next
When the data collection is complete, do one of the following to view the result:
- Use the action to view the data from command line.