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usr
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share
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systemtap
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examples
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virtualization
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Filename :
qemu_count.stp
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#!/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]) }