#!/bin/sh SERVER=10.0.0.1 CLIENT=10.0.0.2 echo "setting up network..." ifconfig lo 127.0.0.1 ifconfig eth0 $CLIENT txqueuelen 1000 echo "0" > /proc/sys/net/ipv4/tcp_timestamps echo "0" > /proc/sys/net/ipv4/tcp_sack echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem echo "262143" > /proc/sys/net/core/rmem_max echo "262143" > /proc/sys/net/core/wmem_max echo "262143" > /proc/sys/net/core/rmem_default echo "262143" > /proc/sys/net/core/wmem_default echo "262143" > /proc/sys/net/core/optmem_max echo "100000" > /proc/sys/net/core/netdev_max_backlog echo -n "waiting for server..." /usr/bin/netcat -c -l -p 8000 BINARY=/benchmarks/netperf/netperf TEST="TCP_STREAM" SHORT_ARGS="-l -100k" LONG_ARGS="-- -m 65536 -M 65536 -s 262144 -S 262144" SHORT="$BINARY -H $SERVER -t $TEST $SHORT_ARGS" LONG="$BINARY -H $SERVER -t $TEST $LONG_ARGS" echo "starting test..." echo "netperf warmup" echo $SHORT eval $SHORT NUMCLNTS=`/sbin/m5 initparam` [ "$NUMCLNTS" -eq "0" ] && NUMCLNTS=1 echo "netperf benchmark... starting $NUMCLNTS..." lcv=0 while [ "$lcv" -lt "$NUMCLNTS" ] do echo $LONG eval $LONG & ((lcv += 1)) done ckpt=200000000 ((ckpt = ckpt * 12/3 + 1000000000)) echo "configuring checkpointing at $ckpt..." /sbin/m5 checkpoint $ckpt 2000000000 echo "done configuring checkpointing..." sleep 100000