Update results and README

how-many-subshells.sh

@@ -26,7 +26,9 @@ do
   CURRENT=9998
   BEFORE=9999
   RESULT_FILE="$RESULTS_FOLDER/$(basename $JOB_NAME)"
-  printf "Result file: $(readlink -f $RESULT_FILE)\n"
+  #printf "Result file: $(readlink -f $RESULT_FILE)\n"
+
+  # Keep scaling up until the runtime is slower than the previous result
   while [[ $(echo "$CURRENT < $BEFORE" | bc) -eq 1 ]]
   do
     BEFORE=$CURRENT
@@ -40,8 +42,13 @@ do
   done
 
   # Display the results 
-  awk -v nproc="$NPROC" '{print NR*nproc, $0}' $RESULTS_FOLDER/*
+  printf "nproc\tseconds\n"
+  awk \
+    -v nproc="$NPROC" \
+    '{print NR*nproc, "\t", $0}' \
+    $RESULTS_FOLDER/*
 
 done
 
+# Clean up
 rm -rf $RESULTS_FOLDER