system-overview Command Line Analysis

System Overview analysis evaluates general behavior of Linux* or Android* target systems and correlates power and performance metrics with IRQ handling. This analysis type uses the driverless event-based sampling collection.

Syntax

$ amplxe-cl -collect system-overview [-knob <knobName=knobValue>] -- <target>

Knobs: sampling-interval, collection-detail.

Note

For the most current information on available knobs (configuration options) for the System Overview analysis, enter:

$ amplxe-cl -help collect system-overview

Example

The following example runs the System Overview analysis on a guest OS via Kernel-based Virtual Machine with specified kallsyms and modules files paths.

amplxe-cl -collect system-overview -analyze-kvm-guest -kvm-guest-kallsyms=/home/vtune/[guest]/kallsyms -kvm-guest-modules=/home/vtune/[guest]/modules

What's Next

When the data collection is complete, do one of the following to view the result:

For more complete information about compiler optimizations, see our Optimization Notice.
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