User Guide

Contents

kvm-guest-kallsyms

Specify a local path to the
/proc/kallsyms
file copied from the guest system.
GUI Equivalent
Guest OS /proc/kallsyms
option in the WHAT pane

Syntax

-kvm-guest-kallsyms=
<string>
Arguments
A string containing the PATH, for example:
/home/<
user
>/[guest]/<
kvm kallsyms path
>
.
Actions Modified
Description
Specify a local path to the
/proc/kallsyms
file copied from the guest OS for proper finalization.
Example
Enable a custom hardware event-based sampling collection for the KVM guest OS and collect
irq
,
softirq
,
workq
, and
kvm
FTrace* events:
vtune -collect-with runsa -knob event-config=CPU_CLK_UNHALTED.REF_TSC:sa=3500000,CPU_CLK_UNHALTED.THREAD:sa=3500000,INST_RETIRED.ANY:sa=3500000 –knob enable-stack-collection=true -knob ftrace-config=irq,softirq,workq,kvm -analyze-kvm-guest -kvm-guest-kallsyms=/home/vtune/[guest]/kvm.kallsyms -kvm-guest-modules=/home/vtune/[guest]/kvm.modules --search-dir sym:p=/home/vtune/ --target-pid 9791

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.