Add UST vs SystemTAP scalability test

[ust.git] / tests / tracepoint / benchmark / runstap.sh

diff --git a/tests/tracepoint/benchmark/runstap.sh b/tests/tracepoint/benchmark/runstap.sh
new file mode 100644 (file)
index 0000000..3a3f4c4
--- /dev/null
+++ b/tests/tracepoint/benchmark/runstap.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+#SystemTAP benchmark
+
+REPORT=/tmp/testreport
+
+rm $REPORT
+
+echo "Userspace tracing scalability test report" |tee >> $REPORT
+
+for nr_threads in 1 2 4 8; do
+       echo "" | tee >> $REPORT
+       echo Number of threads: $nr_threads | tee >> $REPORT
+       echo "* Baseline" | tee >> $REPORT
+
+       killall stapio
+       sleep 3
+
+       sync
+       /usr/bin/time -o /tmp/testlog ./.libs/tracepoint_benchmark ${nr_threads}
+       cat /tmp/testlog >> $REPORT
+
+       echo "* Flight recorder" | tee >> $REPORT
+       #For flight recorder
+       #stap testutrace.stp -F
+
+       #Writing to disk
+       stap testutrace.stp -o /tmp/stapconsole-$nr_threads &
+
+       sleep 2
+       sync
+       /usr/bin/time -o /tmp/testlog ./.libs/tracepoint_benchmark ${nr_threads}
+       cat /tmp/testlog >> $REPORT
+done
+
+cat /tmp/testreport