X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=markers-test%2Fruntest.sh;h=ceb4afcf1e63a5d6cece296af2a4a46062b98345;hb=fade4071bfc7dcaebaad3e7f502c62a152f659a9;hp=181a311fd288c5ae2b62e19eb6e236561c4381a7;hpb=ac7efa125b7e313921fdaf2bdaa4fcdf3287dc5b;p=lttv.git diff --git a/markers-test/runtest.sh b/markers-test/runtest.sh index 181a311f..ceb4afcf 100644 --- a/markers-test/runtest.sh +++ b/markers-test/runtest.sh @@ -4,19 +4,22 @@ make clean make #build no flush modules ITER=10 -LOOPS=2000 +LOOPS=20000 insmod test-mark-speed-empty.ko +cat /proc/testmark for a in `seq 1 $ITER`; do cat /proc/testmark;done rmmod test-mark-speed-empty RESEMP=`dmesg |grep "cycles : " |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'` insmod test-mark-speed.ko +cat /proc/testmark for a in `seq 1 $ITER`; do cat /proc/testmark;done rmmod test-mark-speed RESSTD=`dmesg |grep "cycles : " |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'` insmod test-mark-speed-opt.ko +cat /proc/testmark for a in `seq 1 $ITER`; do cat /proc/testmark;done rmmod test-mark-speed-opt RESOPT=`dmesg |grep "cycles : " |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'` @@ -41,17 +44,21 @@ RESNOPLOCAL=`dmesg |grep "cycles : " |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cyc make clean make EXTRA_CFLAGS=-DCACHEFLUSH + insmod test-mark-speed-empty.ko +cat /proc/testmark for a in `seq 1 $ITER`; do cat /proc/testmark;done rmmod test-mark-speed-empty RESEMPFL=`dmesg |grep "cycles : " |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'` insmod test-mark-speed.ko +cat /proc/testmark for a in `seq 1 $ITER`; do cat /proc/testmark;done rmmod test-mark-speed RESSTDFL=`dmesg |grep "cycles : " |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'` insmod test-mark-speed-opt.ko +cat /proc/testmark for a in `seq 1 $ITER`; do cat /proc/testmark;done rmmod test-mark-speed-opt RESOPTFL=`dmesg |grep "cycles : " |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'` @@ -74,70 +81,66 @@ RESNOPLOCALFL=`dmesg |grep "cycles : " |tail -n 10 |sed 's/^\[.*\] //'| sed 's/c - echo "Results in cycles per loop" echo "Cycles for empty loop (will be substracted for cached runs)" SUM="0" -for a in $RESEMP; do SUM=$[$SUM + $a]; done +for a in $RESEMP; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESEMP=`echo $SUM/$ITER/$LOOPS | bc -l /dev/stdin` echo $RESEMP -echo "Cycles for wbinvd() loop (will be substracted non-cached runs)" +echo "Cycles for clflush() loop (will be substracted non-cached runs)" SUM="0" -for a in $RESEMPFL; do SUM=$[$SUM + $a]; done +for a in $RESEMPFL; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESEMPFL=`echo $SUM/$ITER/$LOOPS | bc -l /dev/stdin` echo $RESEMPFL -echo "Added cycles for normal marker (cached)" +echo -n "Added cycles for normal marker [cached, uncached] " SUM="0" -for a in $RESSTD; do SUM=$[$SUM + $a]; done +for a in $RESSTD; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESSTD=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin` -echo $RESSTD +echo -n "[$RESSTD, " -echo "Added cycles for normal marker (uncached)" SUM="0" -for a in $RESSTDFL; do SUM=$[$SUM + $a]; done +for a in $RESSTDFL; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESSTDFL=`echo $SUM/$ITER/$LOOPS - $RESEMPFL | bc -l /dev/stdin` -echo $RESSTDFL +echo "$RESSTDFL]" -echo "Added cycles for optimized marker (cached)" +echo -n "Added cycles for optimized marker [cached, uncached] " SUM="0" -for a in $RESOPT; do SUM=$[$SUM + $a]; done +for a in $RESOPT; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESOPT=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin` -echo $RESOPT +echo -n "[$RESOPT, " -echo "Added cycles for optimized marker (uncached)" SUM="0" -for a in $RESOPTFL; do SUM=$[$SUM + $a]; done +for a in $RESOPTFL; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESOPTFL=`echo $SUM/$ITER/$LOOPS - $RESEMPFL | bc -l /dev/stdin` -echo $RESOPTFL +echo "$RESOPTFL]" -echo "Added cycles for NOP replacement of function call (cached) (1 pointer read, 5 local vars)" +echo -n "Added cycles for NOP replacement of function call (1 pointer read, 5 local vars) [cached, uncached] " SUM="0" -for a in $RESNOP; do SUM=$[$SUM + $a]; done +for a in $RESNOP; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESNOP=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin` -echo $RESNOP +echo -n "[$RESNOP, " -echo "Added cycles for NOP replacement of function call (uncached) (1 pointer read, 5 local vars)" SUM="0" -for a in $RESNOPFL; do SUM=$[$SUM + $a]; done +for a in $RESNOPFL; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESNOPFL=`echo $SUM/$ITER/$LOOPS - $RESEMPFL | bc -l /dev/stdin` -echo $RESNOPFL +echo "$RESNOPFL]" -echo "Added cycles for NOP replacement of function call (cached) (6 local vars)" +echo -n "Added cycles for NOP replacement of function call (6 local vars) [cached, uncached] " SUM="0" -for a in $RESNOPLOCAL; do SUM=$[$SUM + $a]; done +for a in $RESNOPLOCAL; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESNOPLOCAL=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin` -echo $RESNOPLOCAL +echo -n "[$RESNOPLOCAL, " -echo "Added cycles for NOP replacement of function call (uncached) (6 local vars)" SUM="0" -for a in $RESNOPLOCALFL; do SUM=$[$SUM + $a]; done +for a in $RESNOPLOCALFL; do SUM=`echo "$SUM + $a" | bc -l /dev/stdin`; done RESNOPLOCALFL=`echo $SUM/$ITER/$LOOPS - $RESEMPFL | bc -l /dev/stdin` -echo $RESNOPLOCALFL +echo "$RESNOPLOCALFL]" +