X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fbenchmark%2Frun;fp=tests%2Fbenchmark%2Frun;h=0000000000000000000000000000000000000000;hb=a44af49d539038fd64c124deaaf07a0c2f9ec039;hp=7fa580c0f781cc28757de9e5a3c35af5cc959831;hpb=42f209e98d68936df04ec947a12e684155ce7cfe;p=lttng-ust.git diff --git a/tests/benchmark/run b/tests/benchmark/run deleted file mode 100755 index 7fa580c0..00000000 --- a/tests/benchmark/run +++ /dev/null @@ -1,97 +0,0 @@ -#!/bin/bash -# -# run ust benchmark -# - -iters=20 -NR_EVENTS=7000000 -NR_CPUS=1 - -TIME="./ptime" - -#PROG_NOMARKER="find /usr" -PROG_NOMARKER="./bench1 $NR_CPUS $NR_EVENTS" -#PROG_MARKER=$PROG_NOMARKER -PROG_MARKER="./bench2 $NR_CPUS $NR_EVENTS" - -CMD_NOMARKER="$TIME '$PROG_NOMARKER >/dev/null 2>&1'" -CMD_MARKER="$TIME '$PROG_MARKER >/dev/null 2>&1'" -CMD_MARKERCONN="UST_AUTOPROBE=1 $TIME '$PROG_MARKER >/dev/null 2>&1'" -CMD_MARKERTRACE="UST_TRACE=1 UST_AUTOPROBE=1 UST_OVERWRITE=1 UST_AUTOCOLLECT=0 $TIME '$PROG_MARKER >/dev/null 2>&1'" - -echo "ust benchmark" - -rm -f result-*.txt average-*.txt perevent-*.txt - -echo "using $NR_CPUS processor(s)" -echo "using $NR_EVENTS events per cpu" - -n=0 -while [ $n -lt "$iters" ]; do - # without markers - echo ">running without markers" - echo 3 >/proc/sys/vm/drop_caches - t1=$(sh -c "$CMD_NOMARKER") - echo "$t1" >>result-nomark.txt - echo " time=$t1 sec" - n=$(($n+1)) -done -./average average-nomark.txt - -## with markers, not connected -#n=0 -#while [ $n -lt "$iters" ]; do -# echo ">running with markers, not connected" -# echo 3 >/proc/sys/vm/drop_caches -# t2=$(sh -c "$CMD_MARKER") -# echo "$t2" >>result-mark.txt -# echo " time=$t2 sec" -# n=$(($n+1)) -#done -#./average average-mark.txt -#echo "( $(perevent-mark.txt - -## with markers, connected -#n=0 -#while [ $n -lt "$iters" ]; do -# echo ">running with markers activated" -# echo 3 >/proc/sys/vm/drop_caches -# t2=$(sh -c "$CMD_MARKERCONN") -# echo "$t2" >>result-markconn.txt -# echo " time=$t2 sec" -# n=$(($n+1)) -#done -#./average average-markconn.txt -#echo "( $(perevent-markconn.txt - -# with markers, connected, tracing -n=0 -while [ $n -lt "$iters" ]; do - echo ">running with markers activated, trace recording" - echo 3 >/proc/sys/vm/drop_caches - t3=$(sh -c "$CMD_MARKERTRACE") - echo "$t3" >>result-marktrace.txt - echo " time=$t3 sec" - n=$(($n+1)) -done -./average average-marktrace.txt -echo "( $(perevent-marktrace.txt - -function print_penalty() -{ - echo "" - - #penalty = t2 - t1 - penalty=$(echo "$2 - $1;" | bc) - echo "Penalty ($3) = $penalty sec" - - #event = penalty / (nr_events * nr_cpus) - event=$(echo "scale=10; ($penalty / ($NR_EVENTS * $NR_CPUS));" | bc) - echo "Penalty per event ($3) = $event sec" -} - -#print_penalty $t1 $t2 "Penalty for markers enabled, not tracing" -#print_penalty $t1 $t3 "Penalty for markers enabled, tracing" - - -rm -f /tmp/bench.txt