#!/bin/sh
SERVER=10.0.0.1
CLIENT=10.0.0.2

echo "setting up network..."
ifconfig lo 127.0.0.1
ifconfig eth0 $CLIENT txqueuelen 1000

echo "0" > /proc/sys/net/ipv4/tcp_timestamps
echo "0" > /proc/sys/net/ipv4/tcp_sack
echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem
echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem
echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem
echo "262143" > /proc/sys/net/core/rmem_max
echo "262143" > /proc/sys/net/core/wmem_max
echo "262143" > /proc/sys/net/core/rmem_default
echo "262143" > /proc/sys/net/core/wmem_default
echo "262143" > /proc/sys/net/core/optmem_max
echo "100000" > /proc/sys/net/core/netdev_max_backlog

echo -n "waiting for server..."
netcat -c -l -p 8000

BINARY=/benchmarks/netperf-bin/netperf
TEST="TCP_STREAM"
SHORT_ARGS="-l -100k"
LONG_ARGS="-k16384,0 -K16384,0 -- -m 65536 -M 65536 -s 262144 -S 262144"


SHORT="$BINARY -H $SERVER -t $TEST $SHORT_ARGS"
LONG="$BINARY -H $SERVER -t $TEST $LONG_ARGS"

echo "starting test..."
echo "netperf warmup"
echo $SHORT
eval $SHORT

echo "netperf benchmark"
echo $LONG
/sbin/m5 ivlb 1
/sbin/m5 resetstats
/sbin/m5 dumpresetstats 200000000 2000000000
/sbin/m5 checkpoint 200000000 2000000000
eval $LONG
/sbin/m5 exit
