/usr/share/systemtap/examples/virtualization/ Current File: //usr/share/systemtap/examples/virtualization/qemu_count.stp

#!/usr/bin/stap
#
# Copyright (C) 2011 Red Hat, Inc.
# Written by William Cohen <wcohen@redhat.com>
#
# The qemu_count.stp script tallies the number of times each of the
# user-space qemu probepoints is encountered. When the script exits,
# it prints a list of the number of times each user-space qemu
# probepoint is encountered.

global counts
probe qemu.*.*.*?, qemu.kvm.*? {counts[pn()]++}
probe end { foreach(n+ in counts) printf ("%s = %d\n", n, counts[n]) }