configs/boot/nat-spec-surge-client.rcS

#!/bin/sh
#
# /etc/init.d/rcS
#
CLIENT=10.0.0.2
SERVER=192.168.0.1

echo -n "mounting swap..."
/sbin/swapon /dev/hdc
echo "done."

echo -n "setting up network..."
/sbin/ifconfig eth0 $CLIENT txqueuelen 1000
/sbin/ifconfig lo 127.0.0.1

echo "1" > /proc/sys/net/ipv4/tcp_tw_recycle
echo "1" > /proc/sys/net/ipv4/tcp_tw_reuse
echo "1" > /proc/sys/net/ipv4/tcp_window_scaling
echo "0" > /proc/sys/net/ipv4/tcp_timestamps
echo "0" > /proc/sys/net/ipv4/tcp_sack
echo "15" > /proc/sys/net/ipv4/tcp_fin_timeout
echo "16384" > /proc/sys/net/ipv4/tcp_max_syn_backlog
echo "1" > /proc/sys/net/ipv4/tcp_vegas_cong_avoid
echo "262144" > /proc/sys/net/ipv4/ip_conntrack_max
echo "1024 65535" > /proc/sys/net/ipv4/ip_local_port_range
echo "10000000 10000000 10000000" > /proc/sys/net/ipv4/tcp_rmem
echo "10000000 10000000 10000000" > /proc/sys/net/ipv4/tcp_wmem
echo "10000000 10000000 10000000" > /proc/sys/net/ipv4/tcp_mem
echo "262144" > /proc/sys/net/ipv4/ip_conntrack_max
echo "524287" > /proc/sys/net/core/rmem_max
echo "524287" > /proc/sys/net/core/wmem_max
echo "524287" > /proc/sys/net/core/optmem_max
echo "300000" > /proc/sys/net/core/netdev_max_backlog
echo "131072" > /proc/sys/fs/file-max
echo "done."

echo "changing route table..."
route add default gw 10.0.0.1 

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

echo -n "running surge client..."
/bin/bash -c "cd /benchmarks/surge && ./spec-m5 1 20 1 $SERVER 5 40000 1000000000 1000"
echo "done."

echo -n "halting machine"
m5 exit

echo -n "starting bash shell..."
/bin/bash