1#!/bin/sh 2SERVER=10.0.0.1 3CLIENT=10.0.0.2 4 5echo "setting up network..." 6ifconfig lo 127.0.0.1 7ifconfig eth0 $CLIENT txqueuelen 1000 8 9echo "0" > /proc/sys/net/ipv4/tcp_timestamps 10echo "0" > /proc/sys/net/ipv4/tcp_sack 11echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem 12echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem 13echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem 14echo "262143" > /proc/sys/net/core/rmem_max 15echo "262143" > /proc/sys/net/core/wmem_max 16echo "262143" > /proc/sys/net/core/rmem_default 17echo "262143" > /proc/sys/net/core/wmem_default 18echo "262143" > /proc/sys/net/core/optmem_max 19echo "100000" > /proc/sys/net/core/netdev_max_backlog 20 21echo -n "waiting for server..."
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22/usr/bin/netcat -c -l -p 8000
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22netcat -c -l -p 8000 |
23
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24BINARY=/benchmarks/netperf/netperf
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24BINARY=/benchmarks/netperf-bin/netperf |
25TEST="TCP_STREAM" 26SHORT_ARGS="-l -100k" 27LONG_ARGS="-- -m 65536 -M 65536 -s 262144 -S 262144" 28 29 30SHORT="$BINARY -H $SERVER -t $TEST $SHORT_ARGS" 31LONG="$BINARY -H $SERVER -t $TEST $LONG_ARGS" 32 33echo "starting test..." 34echo "netperf warmup" 35echo $SHORT 36eval $SHORT
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37NUMCLNTS=`/sbin/m5 initparam`
38[ "$NUMCLNTS" -eq "0" ] && NUMCLNTS=1
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37
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40echo "netperf benchmark... starting $NUMCLNTS..."
41lcv=0
42
43while [ "$lcv" -lt "$NUMCLNTS" ]
44do
45 echo $LONG
46 eval $LONG &
47 ((lcv += 1))
48done
49
50ckpt=200000000
51((ckpt = ckpt * 12/3 + 1000000000))
52
53echo "configuring checkpointing at $ckpt..."
54/sbin/m5 checkpoint $ckpt 2000000000
55echo "done configuring checkpointing..."
56sleep 100000
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38echo "netperf benchmark" 39echo $LONG 40/sbin/m5 ivlb 1 41/sbin/m5 resetstats 42/sbin/m5 dumpresetstats 200000000 2000000000 43/sbin/m5 checkpoint 200000000 2000000000 44eval $LONG 45/sbin/m5 exit |
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