From f028cae7a693e2d3bb9317dbaed44e30bf12842d Mon Sep 17 00:00:00 2001
From: Kumar Damani <kumar.damani@mail.utoronto.ca>
Date: Wed, 21 Nov 2018 19:14:29 -0500
Subject: more on flow size

---
 code/perflow/flow_size_overhead.R | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 code/perflow/flow_size_overhead.R

(limited to 'code')

diff --git a/code/perflow/flow_size_overhead.R b/code/perflow/flow_size_overhead.R
new file mode 100644
index 0000000..513ccda
--- /dev/null
+++ b/code/perflow/flow_size_overhead.R
@@ -0,0 +1,17 @@
+data_tcp = read.csv(file="../../data/perflow/flow_tcp.csv", header=TRUE, sep=",")
+
+tcp_bytes = data_tcp$Bytes
+tcp_packets = data_tcp$Packets
+
+# eth + ip + tcp headers per packet
+overhead = sum(14,20,20)
+tcp_overhead_perflow = tcp_packets * overhead
+
+tcp_overhead_ratio = tcp_overhead_perflow / tcp_bytes
+
+tcp_cdf = ecdf(tcp_overhead_ratio)
+
+plot(tcp_cdf, col="black", main="CDF of TCP overhead ratio of TCP flows", xlab="overhead ratio", ylab="probability")
+dev.print(png, '../../plots/perflow/flowsize_overhead.png', width=500)
+
+#quit()
-- 
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