markers-test/runtest.sh

   1 #!/bin/sh
   2
   3 ITER=10
   4 LOOPS=2000
   5
   6 insmod test-mark-speed-empty.ko
   7 for a in `seq 1 $ITER`; do cat /proc/testmark;done
   8 rmmod test-mark-speed-empty
   9 RESEMP=`dmesg |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'`
  10
  11 insmod test-mark-speed.ko
  12 for a in `seq 1 $ITER`; do cat /proc/testmark;done
  13 rmmod test-mark-speed
  14 RESSTD=`dmesg |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'`
  15
  16 insmod test-mark-speed-opt.ko
  17 for a in `seq 1 $ITER`; do cat /proc/testmark;done
  18 rmmod test-mark-speed-opt
  19 RESOPT=`dmesg |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'`
  20
  21 insmod test-mark-speed-edit.ko
  22 #Patch with nops
  23 cat /proc/testmark
  24
  25 for a in `seq 1 $ITER`; do cat /proc/testmark;done
  26 rmmod test-mark-speed-edit
  27 RESNOP=`dmesg |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'`
  28
  29 echo "Results in cycles per loop"
  30
  31 echo "Cycles for wbinvd() loop (will be substracted from following results)"
  32
  33 SUM="0"
  34 for a in $RESEMP; do SUM=$[$SUM + $a]; done
  35 RESEMP=`echo $SUM/$ITER/$LOOPS | bc -l /dev/stdin`
  36
  37 echo $RESEMP
  38
  39 echo "Added cycles for normal marker"
  40
  41 SUM="0"
  42 for a in $RESSTD; do SUM=$[$SUM + $a]; done
  43 RESSTD=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin`
  44
  45 echo $RESSTD
  46
  47 echo "Added cycles for optimized marker"
  48 SUM="0"
  49 for a in $RESOPT; do SUM=$[$SUM + $a]; done
  50 RESOPT=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin`
  51 echo $RESOPT
  52
  53 echo "Added cycles for NOP replacement of function call"
  54 SUM="0"
  55 for a in $RESNOP; do SUM=$[$SUM + $a]; done
  56 RESNOP=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin`
  57 echo $RESNOP
  58