File: benchmark-oprofile

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#!/bin/sh -x

# Cleanup
opcontrol --no-vmlinux
opcontrol --stop
opcontrol --shutdown
opcontrol --reset

# Record all calls
opcontrol --separate=none

# NMI conflicts with oprofile
echo 0 > /proc/sys/kernel/nmi_watchdog

# Select events to be recorded
opcontrol --event=CPU_CLK_UNHALTED:30000:0:1:1

opcontrol --start
# The actual programm
"$@"
opcontrol --stop
opcontrol --dump
echo "Output: opreport -l"