#!/bin/shtmpfile=/tmp/jitter.datecho loading RT Linux if needed...../insrtl || exit 1echo loading RT task...rmmod jitter_mod 2> /dev/nullinsmod jitter_mod.o || exit 1echo running jitter analysis...rm -f $tmpfile./jitter_app > $tmpfileecho removing RT task...rmmod jitter_modgnuplot=`which gnuplot 2> /dev/null`if test x$gnuplot = x ; then    echo no gnuplot program available, so look at $tmpfile manuallyelse    echo plotting jitter data...    echo plot \'$tmpfile\' | $gnuplot -persistfiecho doneexit 0