configs/boot/nat-netperf-stream-client.rcS

   1 #!/bin/sh
   2 SERVER=192.168.0.1
   3 CLIENT=10.0.0.2
   4
   5 echo "setting up network..."
   6 ifconfig lo 127.0.0.1
   7 ifconfig eth0 $CLIENT txqueuelen 1000
   8
   9 echo "0" > /proc/sys/net/ipv4/tcp_timestamps
  10 echo "0" > /proc/sys/net/ipv4/tcp_sack
  11 echo "1" > /proc/sys/net/ipv4/tcp_vegas_cong_avoid
  12 echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem
  13 echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem
  14 echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem
  15 echo "262143" > /proc/sys/net/core/rmem_max
  16 echo "262143" > /proc/sys/net/core/wmem_max
  17 echo "262143" > /proc/sys/net/core/rmem_default
  18 echo "262143" > /proc/sys/net/core/wmem_default
  19 echo "262143" > /proc/sys/net/core/optmem_max
  20 echo "100000" > /proc/sys/net/core/netdev_max_backlog
  21
  22 echo "modifying route table"
  23 route add default gw 10.0.0.1
  24
  25 echo -n "waiting for server..."
  26 /usr/bin/netcat -c -l -p 8000
  27
  28 BINARY=/benchmarks/netperf/netperf
  29 TEST="TCP_STREAM"
  30 SHORT_ARGS="-l -100k"
  31 LONG_ARGS="-k16384,0 -K16384,0 -- -m 65536 -M 65536 -s 262144 -S 262144"
  32
  33
  34 SHORT="$BINARY -H $SERVER -t $TEST $SHORT_ARGS"
  35 LONG="$BINARY -H $SERVER -t $TEST $LONG_ARGS"
  36
  37 echo "starting test..."
  38 echo "netperf warmup"
  39 echo $SHORT
  40 eval $SHORT
  41
  42 echo "netperf benchmark"
  43 echo $LONG
  44 /sbin/m5 ivlb 1
  45 /sbin/m5 resetstats
  46 /sbin/m5 dumpresetstats 200000000 2000000000
  47 /sbin/m5 checkpoint 200000000 2000000000
  48 eval $LONG
  49 /sbin/m5 exit