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if [ ! "$MAKE" ]; then MAKE=make; fi
ITERATIONS=5
PRECMD="$MAKE clean"
COMMAND="$MAKE all"
TAG=time.$(basename $(git --git-dir=/usr/src/.git describe --all --dirty))
set -e
while getopts "n:d:p:c:r:s" c
do
case "$c" in
s) PROFILE=1 ;;
n) ITERATIONS=$OPTARG ;;
p) PRECMD="$OPTARG" ;;
c) COMMAND="$OPTARG" ;;
t) TAG=$OPTARG ;;
r) echo "Reading settings from $OPTARG"; cat $OPTARG; . $OPTARG ; echo "Reading done.";;
*) exit 1 ;;
esac
done
CONFIGPREFIX=".worldstone"
CONFIGVARS="ITERATIONS PRECMD COMMAND MAKE"
TMPF=.worldstone.tmpconfig.$$
rm -f $TMPF
for d in $CONFIGVARS
do eval "echo $d=\\\"\$$d\\\"" >>$TMPF
done
CONFIGTAG=`crc <$TMPF | awk '{ print $1 }'`
CONFIGFILE=$CONFIGPREFIX.$CONFIGTAG
mv -f $TMPF $CONFIGFILE
LOGFILE=$TAG.worldstone.log
while [ -f $LOGFILE ]
do echo "$0: WARNING: $LOGFILE already exists, appending."
LOGFILE=$LOGFILE.next
done
echo "Logging to $LOGFILE."
echo "First run."
sh -c "$PRECMD"
sh -c "$COMMAND"
if [ "$PROFILE" ]; then profile stop || true; fi
for n in `seq 1 $ITERATIONS`
do echo -n "$n"
sh -c "$PRECMD >/dev/null 2>&1"
echo -n "."
sync
PROF=$LOGFILE.p.$n
if [ "$PROFILE" ]; then profile start --rtc -o $PROF -f 3; fi
time -C sh -c "$COMMAND >/dev/null 2>&1; sync" 2>>$LOGFILE
if [ "$PROFILE" ]; then profile stop; sprofalyze -d $PROF >$PROF.d; fi
echo -n " "
done
echo "Done."
echo "Time measurements logfile is $LOGFILE."
echo "Config file is $CONFIGFILE."
|
