Update benchmark.sh

benchmark/benchmark.sh

@@ -47,6 +47,7 @@ do
     then
         while [[ $wave_loop -lt $wave_loop_max ]]; do
                 now=$(date '+%Y-%m-%d-%H-%M')
+                echo -e "Connections: $wave_connection"
                 echo -e "Running"
                 hey -c $wave_connection -z $wave_time -m POST -o csv -host "$function.kubeless" -D "$function_friendly".body  -T "application/json" http://$kuberhost/"$function" > ./"$function"."$wave_connection"."$now".wave.csv
                 echo -e "Sleeping"