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