X-Git-Url: http://git.liburcu.org/?p=benchmarks.git;a=blobdiff_plain;f=ust-systemtap-tracepoints%2Fruntest.sh;h=748109067ad9dee409b32741dd195f1ecdbe140a;hp=f4d5424cccdb23a99211d2d2725c6163259ec8ee;hb=HEAD;hpb=6e4432775f633463c49bd06db1cbbf7f7a456720

diff --git a/ust-systemtap-tracepoints/runtest.sh b/ust-systemtap-tracepoints/runtest.sh
index f4d5424..7481090 100644
--- a/ust-systemtap-tracepoints/runtest.sh
+++ b/ust-systemtap-tracepoints/runtest.sh
@@ -1,8 +1,16 @@
 #!/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=""
@@ -36,13 +44,13 @@ ust_disk() {
 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 $STAPPROBE -o $STAPTMP -m $BINARY &
+	$STAP $STAPPROBE -o $STAPTMP -m $MODNAME &
 	sleep 5
 }
 
@@ -56,7 +64,7 @@ case "$1" in
 		;;
 	stap_flight_recorder)
 		TEST=stap_flight_recorder
-		CLEANUP="rmmod $BINARY 2>/dev/null"
+		CLEANUP="rmmod $MODNAME 2>/dev/null"
 		;;
 	stap_disk)
 		TEST=stap_disk
@@ -73,16 +81,16 @@ for nr_threads in 1 2 4 8; do
 	echo Number of threads: $nr_threads | tee >> $REPORT
 	echo -n "* Baseline : " | tee >> $REPORT
 
-	$CLEANUP
+	eval $CLEANUP
 
 	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
-	/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