Update benchmark.sh

benchmark/benchmark.sh

@@ -40,7 +40,7 @@ do
     function_friendly=$(echo $function | cut - -d'-' -f1)
     echo -e "Benchmarking $function\n"
     echo -e "Output of $function is:\n"
-    perl -pi -e 'chomp if eof' "$function".body
+    perl -pi -e 'chomp if eof' "$function_friendly".body
     curl --data-binary @"$function_friendly".body --header "Host: $function.kubeless" --header "Content-Type:application/json" http://$kuberhost/"$function"
     echo -e "\n"
     if [[ $* = *"--wave"* ]]