Merge pull request #96 from murphyatwork/murphy_run_queries

[BugFix] fix the time measurement of run_queries.sh

Author: rschu1ze

starrocks/run_queries.sh

@@ -26,7 +26,9 @@ cat queries.sql | while read -r query; do
 
     # Execute the query multiple times
     for i in $(seq 1 $TRIES); do
-        RESP=$(mysql -vvv -h "$DB_HOST" -P "$DB_MYSQL_PORT" -u"$DB_USER" "$DB_NAME" -e "$query" | perl -nle 'print $1 if /\((\d+\.\d+)+ sec\)/' ||:)
+        RESP=$({ time -f '%e' \
+                    mysql -N -s -h "$DB_HOST" -P "$DB_MYSQL_PORT" -u"$DB_USER" "$DB_NAME" \
+                    -e "$query" >/dev/null; } 2>&1)
         echo "Response time: ${RESP} s"
     done;
 done;