Fix benchmark scripts to wait PID

[lttng-tools.git] / benchmark / run-boot-time.sh

diff --git a/benchmark/run-boot-time.sh b/benchmark/run-boot-time.sh
index ba57d168d49c27320e56a39e26bfa25b55038956..c17a4fd26165c60556ff08ff210a9a61d8d8df5e 100755 (executable)
--- a/benchmark/run-boot-time.sh
+++ b/benchmark/run-boot-time.sh
@@ -43,9 +43,7 @@ sleep 1
 
 kill $PID_SESSIOND
 
-echo -e "\nResults will be available shortly in $RESULTS_PATH"
-echo ""
-
-tail -F $RESULTS_PATH --pid $PID_SESSIOND 2>/dev/null
+# Trick to wait for a PID which is not a child
+tail --pid=$PID_SESSIOND --quiet -F $RESULTS_PATH > /dev/null 2>&1
 
 exit 0