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

   1 #!/bin/sh
   2 SERVER=10.0.0.1
   3 CLIENT=10.0.0.2
   4
   5 echo "setting up network..."
   6 ifconfig lo 127.0.0.1
   7 ifconfig eth0 $CLIENT txqueuelen 1000
   8
   9 echo "0" > /proc/sys/net/ipv4/tcp_timestamps
  10 echo "0" > /proc/sys/net/ipv4/tcp_sack
  11 echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem
  12 echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem
  13 echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem
  14 echo "262143" > /proc/sys/net/core/rmem_max
  15 echo "262143" > /proc/sys/net/core/wmem_max
  16 echo "262143" > /proc/sys/net/core/rmem_default
  17 echo "262143" > /proc/sys/net/core/wmem_default
  18 echo "262143" > /proc/sys/net/core/optmem_max
  19 echo "100000" > /proc/sys/net/core/netdev_max_backlog
  20
  21 echo -n "waiting for server..."
  22 netcat -c -l -p 8000
  23
  24 BINARY=/benchmarks/netperf-bin/netperf
  25 TEST="UDP_STREAM"
  26 SHORT_ARGS="-l 2 -- -m 16384 -M 16384 -s 262144 -S 262144"
  27 #LONG_ARGS="-k16384,0 -K16384,0 -- -m 65536 -M 65536 -s 262144 -S 262144"
  28
  29
  30 SHORT="$BINARY -H $SERVER -t $TEST $SHORT_ARGS"
  31 LONG="$BINARY -H $SERVER -t $TEST $LONG_ARGS"
  32
  33 echo "starting test..."
  34 echo "netperf warmup"
  35 echo $SHORT
  36 eval $SHORT
  37
  38 #echo "netperf benchmark"
  39 #echo $LONG
  40 #/sbin/m5 ivlb 1
  41 #/sbin/m5 resetstats
  42 #/sbin/m5 dumpresetstats 200000000 2000000000
  43 #/sbin/m5 checkpoint 200000000 2000000000
  44 #eval $LONG
  45 /sbin/m5 exit