minor changes to scripts

benchmark/classic/benchmark.sh

@@ -28,13 +28,13 @@ if [[ LOADTEST_INSTALLED == "" ]]; then
 fi
 
 echo -e "Benchmarking functions\n"
-echo (date '+%Y-%m-%d %H-%M-%S') > ./data/date.txt
+date '+%Y-%m-%d %H:%M:%S' > ./data/date.txt
 for function in "${functions[@]}"; do
     function_friendly=$(echo $function | cut - -d'-' -f1)
     echo -e "Benchmarking $function\n"
     echo -e "Output of $function is:\n"
-    perl -pi -e 'chomp if eof' "$function_friendly".body
     if $kubeless; then
+        perl -pi -e 'chomp if eof' "$function_friendly".body
         curl --data-binary @"$function_friendly".body --header "Host: $function.kubeless" --header "Content-Type:application/json" http://$kuberhost/"$function"
     else
         curl --header "Host: $function.default.example.com" http://$kuberhost/
@@ -117,4 +117,4 @@ for function in "${functions[@]}"; do
     echo -e "Finished at $datetime"
 done
 
-echo (date '+%Y-%m-%d %H-%M-%S') >> ./data/date.txt
+date '+%Y-%m-%d %H:%M:%S' >> ./data/date.txt