data aggregation example 1

Author: klashxx

aggregation.awk

@@ -0,0 +1,13 @@
+# Data aggregation
+# Compute how many bytes per IP are processed.
+# Example: awk klashxx$ awk -f aggregation.awk files/ips.dat 
+#
+
+NR>1{
+    ips[$1]+=$2
+    }
+END{
+    for (ip in ips){
+        print ip, ips[ip]
+        }
+    }