Fix process name parsing in graphs.sh

The script would incorrectly split process names with
underscores. Take what is between 'mem_' and '.log' instead.

Author: Mikael Mollberg

graphs.sh

@@ -28,7 +28,7 @@ mkdir graphs/$1
 
 for filename in data/$1/*.log; do
   if [ $PY_CHECK -eq 1 ]; then
-     name=$(echo $filename | awk -F'_' '{print $2}'| awk -F'.' '{print $1}')
+     name=$(echo $filename | awk -F'/' '{print $NF}' | awk -F'mem_|\.log' '{print $2}')
   else
     name=$1
   fi