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The usage example of dtrace is quite ancient, We have tracetool.py with different parameters instead of the original tracetool shell script for a long time, So update the old information. Signed-off-by: Lin Ma <lma@suse.com> Message-id: 1441954730-17341-1-git-send-email-lma@suse.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>