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Real fix for the probe...
[benchmarks.git]
/
ust-systemtap-tracepoints
/
runtest.sh
diff --git
a/ust-systemtap-tracepoints/runtest.sh
b/ust-systemtap-tracepoints/runtest.sh
index 752916b8030c42909c61f91ce512753482a359f3..748109067ad9dee409b32741dd195f1ecdbe140a 100644
(file)
--- a/
ust-systemtap-tracepoints/runtest.sh
+++ b/
ust-systemtap-tracepoints/runtest.sh
@@
-1,11
+1,20
@@
#!/bin/sh
#!/bin/sh
-#UST scalability test
+# UST vs SystemTap scalability test
+# This script can run 4 different tests :
+# - UST in flight recorder mode
+# - UST writing the trace to disk
+# - SystemTap in flight recorder mode
+# - SystemTap writing the trace to disk
-BINARY=tracepoint_benchmark
+# You need to be root to run the SystemTap tests because of the rmmod
+
+BINARY=./tracepoint_benchmark
+MODNAME=tpbench
REPORT=/tmp/testreport
TMPLOG=/tmp/testlog
WRAPPER=""
REPORT=/tmp/testreport
TMPLOG=/tmp/testlog
WRAPPER=""
+CLEANUP=""
STAP=stap
STAPTMP=/tmp/stapconsole
STAPPROBE=testutrace.stp
STAP=stap
STAPTMP=/tmp/stapconsole
STAPPROBE=testutrace.stp
@@
-35,13
+44,13
@@
ust_disk() {
stap_flight_recorder() {
echo -n "* SystemTap Flight recorder : " | tee >> $REPORT
WRAPPER=""
stap_flight_recorder() {
echo -n "* SystemTap Flight recorder : " | tee >> $REPORT
WRAPPER=""
- $STAP $STAPPROBE -F -m $
BINARY
+ $STAP $STAPPROBE -F -m $
MODNAME
}
stap_disk() {
echo -n "* SystemTap Write to disk : " | tee >> $REPORT
WRAPPER=""
}
stap_disk() {
echo -n "* SystemTap Write to disk : " | tee >> $REPORT
WRAPPER=""
- $STAP $STAPPROBE -o $STAPTMP -m $
BINARY
&
+ $STAP $STAPPROBE -o $STAPTMP -m $
MODNAME
&
sleep 5
}
sleep 5
}
@@
-55,9
+64,11
@@
case "$1" in
;;
stap_flight_recorder)
TEST=stap_flight_recorder
;;
stap_flight_recorder)
TEST=stap_flight_recorder
+ CLEANUP="rmmod $MODNAME 2>/dev/null"
;;
stap_disk)
TEST=stap_disk
;;
stap_disk)
TEST=stap_disk
+ CLEANUP="killall stapio 2>/dev/null"
;;
*)
echo "Usage : $0 {ust_flight_recorder|ust_disk|stap_flight_recorder|stap_disk}"
;;
*)
echo "Usage : $0 {ust_flight_recorder|ust_disk|stap_flight_recorder|stap_disk}"
@@
-70,18
+81,16
@@
for nr_threads in 1 2 4 8; do
echo Number of threads: $nr_threads | tee >> $REPORT
echo -n "* Baseline : " | tee >> $REPORT
echo Number of threads: $nr_threads | tee >> $REPORT
echo -n "* Baseline : " | tee >> $REPORT
- # just some cleanup
- killall stapio 2>/dev/null
- rmmod $BINARY 2>/dev/null
+ eval $CLEANUP
sync
sync
- /usr/bin/time -f "%E" -o $TMPLOG
./
$BINARY ${nr_threads}
+ /usr/bin/time -f "%E" -o $TMPLOG $BINARY ${nr_threads}
cat $TMPLOG >> $REPORT
$TEST
sync
cat $TMPLOG >> $REPORT
$TEST
sync
- /usr/bin/time -f "%E" -o $TMPLOG $WRAPPER
./
$BINARY ${nr_threads}
+ /usr/bin/time -f "%E" -o $TMPLOG $WRAPPER $BINARY ${nr_threads}
cat $TMPLOG >> $REPORT
done
cat $TMPLOG >> $REPORT
done
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