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#! /usr/bin/env bash
#
# This runs a number of Bro configurations on trace $2. It
# starts with the bare config and then
# kept adding the scripts load from init-default.bro and local.bro one
# by one, measuring user time for each run (i.e., the measurements are
# cumulative).
if [ "$2" == "" ]; then
echo "usage: `basename $0` <brodir> <trace>"
exit 1
fi
bro=$1
trace=$2
tmp=/tmp/bench.$$.bro
export BROPATH=`$bro/build/bro-path-dev`
cat </dev/null >$tmp
cat $bro/scripts/base/init-default.bro $bro/scripts/site/local.bro | grep '^ *@load' | while read line; do
echo $line >>$tmp
script=`echo $line | awk '{print $2}' | sed 's#/#.#g'`
output="bench.output.$script.log"
( time -p $bro/build/src/bro -b -r $trace $tmp ) >$output 2>&1
user=`cat $output | grep user | awk '{print $2}'`
printf "%40s %s\n" $script $user
done
rm -f $tmp
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