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The Context Switch Action

The context switch action produces a report file that summarizes the various metrics regarding context switches. The usage for this action is:


-a cswitch [-util [n] -process -thread -exc_dpcisr -range T1 T2] 

Option Description

avail [n]

Show CPU availability for n second intervals, default 1 second

util [n]

Show CPU utilization for n second intervals, default 1 second

process

Show CPU usage per process as deduced from context switch data

thread

Show CPU usage per thread as deduced from context switch data

exc_dpcisr

Exclude time spent in DPC/ISR in availability, utilization process and thread reports. DPC/Interrupt tracing must have been enabled for this option to have any effect

range T1 T2

Show data between times T1 and T2, both in use

 

If no report type is selected, default is to show CPU availability report.

 

 

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Build date: 5/5/2012

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