1 files changed, 54 insertions, 0 deletions
diff --git a/analyze3.sh b/analyze3.sh
new file mode 100755
index 0000000..256a4c5
--- /dev/null
+++ b/analyze3.sh
@@ -0,0 +1,54 @@
+#! /bin/bash
+
+sleep=1
+
+#Doesn't work with LibVMA.
+#iptables -D INPUT -p udp --match multiport --dports 4000:4100 -j traf &> /dev/null
+#iptables -X traf &> /dev/null
+#iptables -N traf 
+#iptables -A INPUT -p udp --match multiport --dports 4000:4100 -j traf
+#iptables -Z traf
+#iptables -L traf -v -n -x 
+
+function stat {
+    ints=$1
+
+    for i in "${!ints[@]}"; do
+	int="${ints[$i]}"
+	stats1[$i]=$(ethtool -S $int | grep  -P "rx_(packets|bytes)_phy" | awk '{ print $2 }')
+    done
+    sleep $sleep
+    for i in "${!ints[@]}"; do
+	int="${ints[$i]}"
+	stats2[$i]=$(ethtool -S $int | grep  -P "rx_(packets|bytes)_phy" | awk '{ print $2 }')
+    done
+
+    pksum=0
+    bwsum=0
+    for i in "${!stats1[@]}"; do
+	stat1=(${stats1[$i]})
+	stat2=(${stats2[$i]})
+	
+	pk1=${stat1[0]}
+	pk2=${stat2[0]}
+
+	bw1=${stat1[1]}
+	bw2=${stat2[1]}
+
+	pkdiff=$(bc <<< "($pk2 - $pk1) / $sleep")
+        bwdiff=$(bc <<< "($bw2 - $bw1) / $sleep")
+	
+	printf "%10s" "${ints[$i]}"
+	printf "  packets: %9.3f kpps" $(bc -l <<< "1. * $pkdiff / 1000")
+	printf ", bandwidth: %9.3f Gb/s\n" $(bc -l <<< "8. * $bwdiff / 1024 / 1024 / 1024")
+
+	pksum=$(($pksum + $pkdiff))
+	bwsum=$(($bwsum + $bwdiff))
+    done
+    printf "%10s" "Total"
+    printf "  packets: %9.3f kpps" $(bc -l <<< "1. * $pksum / 1000")
+    printf ", bandwidth: %9.3f Gb/s\n" $(bc -l <<< "8. * $bwsum / 1024 / 1024 / 1024")
+}
+
+ints=(ens1 ens11 ens1d1 ens11d1)
+stat $ints