bc0a39238e
. also imports seq(1) to help it . add -C option to time(1) to print tsc difference . increase col width for ministat for tsc numbers
57 lines
1.2 KiB
Bash
57 lines
1.2 KiB
Bash
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if [ ! "$MAKE" ]; then MAKE=make; fi
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ITERATIONS=5
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PRECMD="$MAKE clean"
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COMMAND="$MAKE all"
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TAG=time.$(basename $(git --git-dir=/usr/src/.git describe --all --dirty))
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set -e
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while getopts "n:d:p:c:r:" c
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do
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case "$c" in
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n) ITERATIONS=$OPTARG ;;
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p) PRECMD="$OPTARG" ;;
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c) COMMAND="$OPTARG" ;;
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t) TAG=$OPTARG ;;
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r) echo "Reading settings from $OPTARG"; cat $OPTARG; . $OPTARG ; echo "Reading done.";;
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*) exit 1 ;;
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esac
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done
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CONFIGPREFIX=".worldstone"
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CONFIGVARS="ITERATIONS PRECMD COMMAND MAKE"
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TMPF=.worldstone.tmpconfig.$$
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rm -f $TMPF
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for d in $CONFIGVARS
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do eval "echo $d=\\\"\$$d\\\"" >>$TMPF
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done
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CONFIGTAG=`crc <$TMPF | awk '{ print $1 }'`
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CONFIGFILE=$CONFIGPREFIX.$CONFIGTAG
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mv -f $TMPF $CONFIGFILE
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LOGFILE=$TAG.worldstone.log
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while [ -f $LOGFILE ]
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do echo "$0: WARNING: $LOGFILE already exists, appending."
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LOGFILE=$LOGFILE.next
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done
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echo "Logging to $LOGFILE."
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echo "First run."
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sh -c "$PRECMD"
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sh -c "$COMMAND"
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for n in `seq 1 $ITERATIONS`
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do echo -n "$n"
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sh -c "$PRECMD >/dev/null 2>&1"
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echo -n "."
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sync
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time -C sh -c "$COMMAND >/dev/null 2>&1; sync" 2>>$LOGFILE
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echo -n " "
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done
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echo "Done."
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echo "Time measurements logfile is $LOGFILE."
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echo "Config file is $CONFIGFILE."
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